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-rw-r--r--Makefile.am2
-rw-r--r--TODO4
-rw-r--r--configure.ac9
-rw-r--r--man/machinectl.xml70
-rw-r--r--shell-completion/bash/machinectl2
-rw-r--r--shell-completion/zsh/_machinectl4
-rw-r--r--src/import/importd.c123
-rw-r--r--src/import/org.freedesktop.import1.conf4
-rw-r--r--src/import/pull-dkr.c1346
-rw-r--r--src/import/pull-dkr.h38
-rw-r--r--src/import/pull.c128
-rw-r--r--src/machine/machinectl.c90
-rw-r--r--src/shared/import-util.c52
-rw-r--r--src/shared/import-util.h6
14 files changed, 16 insertions, 1862 deletions
diff --git a/Makefile.am b/Makefile.am
index f20e555d5b..f552f7a60b 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -5021,8 +5021,6 @@ systemd_pull_SOURCES = \
src/import/pull-raw.h \
src/import/pull-tar.c \
src/import/pull-tar.h \
- src/import/pull-dkr.c \
- src/import/pull-dkr.h \
src/import/pull-job.c \
src/import/pull-job.h \
src/import/pull-common.c \
diff --git a/TODO b/TODO
index a11ecdb277..9ce915e35f 100644
--- a/TODO
+++ b/TODO
@@ -600,8 +600,6 @@ Features:
removed or added to an existing machine
- "machinectl migrate" or similar to copy a container from or to a
difference host, via ssh
- - man: document how update dkr images works with machinectl
- http://lists.freedesktop.org/archives/systemd-devel/2015-February/028630.html
- introduce systemd-nspawn-ephemeral@.service, and hook it into
"machinectl start" with a new --ephemeral switch
- "machinectl status" should also show internal logs of the container in
@@ -614,8 +612,6 @@ Features:
shell in it, and marks it read-only after use
* importd:
- - dkr: support tarsum checksum verification, if it becomes reality one day...
- - dkr: convert json bits to nspawn configuration
- generate a nice warning if mkfs.btrfs is missing
* cryptsetup:
diff --git a/configure.ac b/configure.ac
index f4b188aaab..c2222c376c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1440,14 +1440,6 @@ AC_ARG_ENABLE([split-usr],
enable_split_usr=no
])])
-AC_ARG_WITH([dkr-index-url],
- [AS_HELP_STRING([--dkr-index-url=URL], [Specify the default index URL to use for image downloads])],
- [DEFAULT_DKR_INDEX_URL="\"$withval\""],
- [DEFAULT_DKR_INDEX_URL="NULL"])
-
-AC_DEFINE_UNQUOTED(DEFAULT_DKR_INDEX_URL, [$DEFAULT_DKR_INDEX_URL], [Default index URL to use for image downloads])
-AC_SUBST(DEFAULT_DKR_INDEX_URL)
-
AS_IF([test "x${enable_split_usr}" = "xyes"], [
AC_DEFINE(HAVE_SPLIT_USR, 1, [Define if /bin, /sbin aren't symlinks into /usr])
])
@@ -1616,7 +1608,6 @@ AC_MSG_RESULT([
Maximum System UID: ${SYSTEM_UID_MAX}
Maximum System GID: ${SYSTEM_GID_MAX}
Certificate root: ${CERTIFICATEROOT}
- Default dkr Index ${DEFAULT_DKR_INDEX_URL}
CFLAGS: ${OUR_CFLAGS} ${CFLAGS}
CPPFLAGS: ${OUR_CPPFLAGS} ${CPPFLAGS}
diff --git a/man/machinectl.xml b/man/machinectl.xml
index 0e18953700..a7288c249b 100644
--- a/man/machinectl.xml
+++ b/man/machinectl.xml
@@ -265,16 +265,6 @@
</varlistentry>
<varlistentry>
- <term><option>--dkr-index-url</option></term>
-
- <listitem><para>Specifies the index server to use for
- downloading <literal>dkr</literal> images with the
- <command>pull-dkr</command>. Takes a
- <literal>http://</literal>, <literal>https://</literal>
- URL.</para></listitem>
- </varlistentry>
-
- <varlistentry>
<term><option>--format=</option></term>
<listitem><para>When used with the <option>export-tar</option>
@@ -761,42 +751,6 @@
</varlistentry>
<varlistentry>
- <term><command>pull-dkr</command> <replaceable>REMOTE</replaceable> [<replaceable>NAME</replaceable>]</term>
-
- <listitem><para>Downloads a <literal>dkr</literal> container
- image and makes it available locally. The remote name refers
- to a <literal>dkr</literal> container name. If omitted, the
- local machine name is derived from the <literal>dkr</literal>
- container name.</para>
-
- <para>Image verification is not available for
- <literal>dkr</literal> containers, and thus
- <option>--verify=no</option> must always be specified with
- this command.</para>
-
- <para>This command downloads all (missing) layers for the
- specified container and places them in read-only subvolumes in
- <filename>/var/lib/machines/</filename>. A writable snapshot
- of the newest layer is then created under the specified local
- machine name. To omit creation of this writable snapshot, pass
- <literal>-</literal> as local machine name.</para>
-
- <para>The read-only layer subvolumes are prefixed with
- <filename>.dkr-</filename>, and thus not shown by
- <command>list-images</command>, unless <option>--all</option>
- is passed.</para>
-
- <para>To specify the <literal>dkr</literal> index server to
- use for looking up the specified container, use
- <option>--dkr-index-url=</option>.</para>
-
- <para>Note that pressing C-c during execution of this command
- will not abort the download. Use
- <command>cancel-transfer</command>, described
- below.</para></listitem>
- </varlistentry>
-
- <varlistentry>
<term><command>import-tar</command> <replaceable>FILE</replaceable> [<replaceable>NAME</replaceable>]</term>
<term><command>import-raw</command> <replaceable>FILE</replaceable> [<replaceable>NAME</replaceable>]</term>
<listitem><para>Imports a TAR or RAW container or VM image,
@@ -926,12 +880,12 @@
<para>Note that many image operations are only supported,
efficient or atomic on btrfs file systems. Due to this, if the
<command>pull-tar</command>, <command>pull-raw</command>,
- <command>pull-dkr</command>, <command>import-tar</command>,
- <command>import-raw</command> and <command>set-limit</command>
- commands notice that <filename>/var/lib/machines</filename> is
- empty and not located on btrfs, they will implicitly set up a
- loopback file <filename>/var/lib/machines.raw</filename>
- containing a btrfs file system that is mounted to
+ <command>import-tar</command>, <command>import-raw</command> and
+ <command>set-limit</command> commands notice that
+ <filename>/var/lib/machines</filename> is empty and not located on
+ btrfs, they will implicitly set up a loopback file
+ <filename>/var/lib/machines.raw</filename> containing a btrfs file
+ system that is mounted to
<filename>/var/lib/machines</filename>. The size of this loopback
file may be controlled dynamically with
<command>set-limit</command>.</para>
@@ -995,18 +949,6 @@
</example>
<example>
- <title>Download a Fedora <literal>dkr</literal> image</title>
-
- <programlisting># machinectl pull-dkr --verify=no mattdm/fedora
-# systemd-nspawn -M fedora</programlisting>
-
- <para>Downloads a <literal>dkr</literal> image and opens a shell
- in it. Note that the specified download command might require an
- index server to be specified with the
- <literal>--dkr-index-url=</literal>.</para>
- </example>
-
- <example>
<title>Exports a container image as tar file</title>
<programlisting># machinectl export-tar fedora myfedora.tar.xz</programlisting>
diff --git a/shell-completion/bash/machinectl b/shell-completion/bash/machinectl
index 61c5402786..e7829ca968 100644
--- a/shell-completion/bash/machinectl
+++ b/shell-completion/bash/machinectl
@@ -40,7 +40,7 @@ _machinectl() {
)
local -A VERBS=(
- [STANDALONE]='list list-images pull-tar pull-raw pull-dkr import-tar import-raw export-tar export-raw list-transfers cancel-transfer'
+ [STANDALONE]='list list-images pull-tar pull-raw import-tar import-raw export-tar export-raw list-transfers cancel-transfer'
[MACHINES]='status show start login shell enable disable poweroff reboot terminate kill copy-to copy-from image-status show-image clone rename read-only remove set-limit'
)
diff --git a/shell-completion/zsh/_machinectl b/shell-completion/zsh/_machinectl
index 7898d7c05b..198fa28f7b 100644
--- a/shell-completion/zsh/_machinectl
+++ b/shell-completion/zsh/_machinectl
@@ -44,7 +44,6 @@ _available_machines() {
"pull-tar:Download a TAR container image"
"pull-raw:Download a RAW container or VM image"
- "pull-dkr:Download a DKR container image"
"list-transfers:Show list of downloads in progress"
"cancel-transfer:Cancel a download"
)
@@ -57,7 +56,7 @@ _available_machines() {
if (( $#cmd )); then
if (( CURRENT == 2 )); then
case $cmd in
- list*|cancel-transfer|pull-tar|pull-raw|pull-dkr)
+ list*|cancel-transfer|pull-tar|pull-raw)
msg="no options" ;;
start)
_available_machines ;;
@@ -97,5 +96,4 @@ _arguments \
{-o+,--output=}'[Change journal output mode.]:output modes:_sd_outputmodes' \
'--verify=[Verification mode for downloaded images.]:verify:(no checksum signature)' \
'--force[Download image even if already exists.]' \
- '--dkr-index-url=[Specify the index URL to use for DKR image downloads.]' \
'*::machinectl command:_machinectl_command'
diff --git a/src/import/importd.c b/src/import/importd.c
index 1f308b36b3..1b777c32b6 100644
--- a/src/import/importd.c
+++ b/src/import/importd.c
@@ -55,7 +55,6 @@ typedef enum TransferType {
TRANSFER_EXPORT_RAW,
TRANSFER_PULL_TAR,
TRANSFER_PULL_RAW,
- TRANSFER_PULL_DKR,
_TRANSFER_TYPE_MAX,
_TRANSFER_TYPE_INVALID = -1,
} TransferType;
@@ -74,7 +73,6 @@ struct Transfer {
bool force_local;
bool read_only;
- char *dkr_index_url;
char *format;
pid_t pid;
@@ -117,7 +115,6 @@ static const char* const transfer_type_table[_TRANSFER_TYPE_MAX] = {
[TRANSFER_EXPORT_RAW] = "export-raw",
[TRANSFER_PULL_TAR] = "pull-tar",
[TRANSFER_PULL_RAW] = "pull-raw",
- [TRANSFER_PULL_DKR] = "pull-dkr",
};
DEFINE_PRIVATE_STRING_TABLE_LOOKUP_TO_STRING(transfer_type, TransferType);
@@ -134,7 +131,6 @@ static Transfer *transfer_unref(Transfer *t) {
free(t->remote);
free(t->local);
- free(t->dkr_index_url);
free(t->format);
free(t->object_path);
@@ -383,12 +379,11 @@ static int transfer_start(Transfer *t) {
if (t->pid == 0) {
const char *cmd[] = {
NULL, /* systemd-import, systemd-export or systemd-pull */
- NULL, /* tar, raw, dkr */
+ NULL, /* tar, raw */
NULL, /* --verify= */
NULL, /* verify argument */
NULL, /* maybe --force */
NULL, /* maybe --read-only */
- NULL, /* maybe --dkr-index-url */
NULL, /* if so: the actual URL */
NULL, /* maybe --format= */
NULL, /* if so: the actual format */
@@ -471,10 +466,8 @@ static int transfer_start(Transfer *t) {
if (IN_SET(t->type, TRANSFER_IMPORT_TAR, TRANSFER_EXPORT_TAR, TRANSFER_PULL_TAR))
cmd[k++] = "tar";
- else if (IN_SET(t->type, TRANSFER_IMPORT_RAW, TRANSFER_EXPORT_RAW, TRANSFER_PULL_RAW))
- cmd[k++] = "raw";
else
- cmd[k++] = "dkr";
+ cmd[k++] = "raw";
if (t->verify != _IMPORT_VERIFY_INVALID) {
cmd[k++] = "--verify";
@@ -486,11 +479,6 @@ static int transfer_start(Transfer *t) {
if (t->read_only)
cmd[k++] = "--read-only";
- if (t->dkr_index_url) {
- cmd[k++] = "--dkr-index-url";
- cmd[k++] = t->dkr_index_url;
- }
-
if (t->format) {
cmd[k++] = "--format";
cmd[k++] = t->format;
@@ -707,7 +695,7 @@ static int manager_new(Manager **ret) {
return 0;
}
-static Transfer *manager_find(Manager *m, TransferType type, const char *dkr_index_url, const char *remote) {
+static Transfer *manager_find(Manager *m, TransferType type, const char *remote) {
Transfer *t;
Iterator i;
@@ -718,8 +706,7 @@ static Transfer *manager_find(Manager *m, TransferType type, const char *dkr_ind
HASHMAP_FOREACH(t, m->transfers, i) {
if (t->type == type &&
- streq_ptr(t->remote, remote) &&
- streq_ptr(t->dkr_index_url, dkr_index_url))
+ streq_ptr(t->remote, remote))
return t;
}
@@ -907,7 +894,7 @@ static int method_pull_tar_or_raw(sd_bus_message *msg, void *userdata, sd_bus_er
type = streq_ptr(sd_bus_message_get_member(msg), "PullTar") ? TRANSFER_PULL_TAR : TRANSFER_PULL_RAW;
- if (manager_find(m, type, NULL, remote))
+ if (manager_find(m, type, remote))
return sd_bus_error_setf(error, BUS_ERROR_TRANSFER_IN_PROGRESS, "Transfer for %s already in progress.", remote);
r = transfer_new(m, &t);
@@ -939,105 +926,6 @@ static int method_pull_tar_or_raw(sd_bus_message *msg, void *userdata, sd_bus_er
return sd_bus_reply_method_return(msg, "uo", id, object);
}
-static int method_pull_dkr(sd_bus_message *msg, void *userdata, sd_bus_error *error) {
- _cleanup_(transfer_unrefp) Transfer *t = NULL;
- const char *index_url, *remote, *tag, *local, *verify, *object;
- Manager *m = userdata;
- ImportVerify v;
- int force, r;
- uint32_t id;
-
- assert(msg);
- assert(m);
-
- r = bus_verify_polkit_async(
- msg,
- CAP_SYS_ADMIN,
- "org.freedesktop.import1.pull",
- NULL,
- false,
- UID_INVALID,
- &m->polkit_registry,
- error);
- if (r < 0)
- return r;
- if (r == 0)
- return 1; /* Will call us back */
-
- r = sd_bus_message_read(msg, "sssssb", &index_url, &remote, &tag, &local, &verify, &force);
- if (r < 0)
- return r;
-
- if (isempty(index_url))
- index_url = DEFAULT_DKR_INDEX_URL;
- if (!index_url)
- return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Index URL must be specified.");
- if (!http_url_is_valid(index_url))
- return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Index URL %s is invalid", index_url);
-
- if (!dkr_name_is_valid(remote))
- return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Remote name %s is not valid", remote);
-
- if (isempty(tag))
- tag = "latest";
- else if (!dkr_tag_is_valid(tag))
- return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Tag %s is not valid", tag);
-
- if (isempty(local))
- local = NULL;
- else if (!machine_name_is_valid(local))
- return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Local name %s is invalid", local);
-
- if (isempty(verify))
- v = IMPORT_VERIFY_SIGNATURE;
- else
- v = import_verify_from_string(verify);
- if (v < 0)
- return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Unknown verification mode %s", verify);
-
- if (v != IMPORT_VERIFY_NO)
- return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "DKR does not support verification.");
-
- r = setup_machine_directory((uint64_t) -1, error);
- if (r < 0)
- return r;
-
- if (manager_find(m, TRANSFER_PULL_DKR, index_url, remote))
- return sd_bus_error_setf(error, BUS_ERROR_TRANSFER_IN_PROGRESS, "Transfer for %s already in progress.", remote);
-
- r = transfer_new(m, &t);
- if (r < 0)
- return r;
-
- t->type = TRANSFER_PULL_DKR;
- t->verify = v;
- t->force_local = force;
-
- t->dkr_index_url = strdup(index_url);
- if (!t->dkr_index_url)
- return -ENOMEM;
-
- t->remote = strjoin(remote, ":", tag, NULL);
- if (!t->remote)
- return -ENOMEM;
-
- if (local) {
- t->local = strdup(local);
- if (!t->local)
- return -ENOMEM;
- }
-
- r = transfer_start(t);
- if (r < 0)
- return r;
-
- object = t->object_path;
- id = t->id;
- t = NULL;
-
- return sd_bus_reply_method_return(msg, "uo", id, object);
-}
-
static int method_list_transfers(sd_bus_message *msg, void *userdata, sd_bus_error *error) {
_cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
Manager *m = userdata;
@@ -1188,7 +1076,6 @@ static const sd_bus_vtable manager_vtable[] = {
SD_BUS_METHOD("ExportRaw", "shs", "uo", method_export_tar_or_raw, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("PullTar", "sssb", "uo", method_pull_tar_or_raw, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("PullRaw", "sssb", "uo", method_pull_tar_or_raw, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("PullDkr", "sssssb", "uo", method_pull_dkr, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("ListTransfers", NULL, "a(usssdo)", method_list_transfers, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("CancelTransfer", "u", NULL, method_cancel_transfer, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_SIGNAL("TransferNew", "uo", 0),
diff --git a/src/import/org.freedesktop.import1.conf b/src/import/org.freedesktop.import1.conf
index ae36af422f..ed2539a03b 100644
--- a/src/import/org.freedesktop.import1.conf
+++ b/src/import/org.freedesktop.import1.conf
@@ -53,10 +53,6 @@
send_member="PullRaw"/>
<allow send_destination="org.freedesktop.import1"
- send_interface="org.freedesktop.import1.Manager"
- send_member="PullDkr"/>
-
- <allow send_destination="org.freedesktop.import1"
send_interface="org.freedesktop.import1.Transfer"
send_member="Cancel"/>
diff --git a/src/import/pull-dkr.c b/src/import/pull-dkr.c
deleted file mode 100644
index 831470ff13..0000000000
--- a/src/import/pull-dkr.c
+++ /dev/null
@@ -1,1346 +0,0 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/***
- This file is part of systemd.
-
- Copyright 2014 Lennart Poettering
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-#include <curl/curl.h>
-#include <sys/prctl.h>
-
-#include "sd-daemon.h"
-
-#include "alloc-util.h"
-#include "aufs-util.h"
-#include "btrfs-util.h"
-#include "curl-util.h"
-#include "fd-util.h"
-#include "fileio.h"
-#include "fs-util.h"
-#include "hostname-util.h"
-#include "import-common.h"
-#include "import-util.h"
-#include "json.h"
-#include "mkdir.h"
-#include "path-util.h"
-#include "process-util.h"
-#include "pull-common.h"
-#include "pull-dkr.h"
-#include "pull-job.h"
-#include "rm-rf.h"
-#include "string-util.h"
-#include "strv.h"
-#include "utf8.h"
-#include "web-util.h"
-
-typedef enum DkrProgress {
- DKR_SEARCHING,
- DKR_RESOLVING,
- DKR_METADATA,
- DKR_DOWNLOADING,
- DKR_COPYING,
-} DkrProgress;
-
-struct DkrPull {
- sd_event *event;
- CurlGlue *glue;
-
- char *index_protocol;
- char *index_address;
-
- char *index_url;
- char *image_root;
-
- PullJob *images_job;
- PullJob *tags_job;
- PullJob *ancestry_job;
- PullJob *json_job;
- PullJob *layer_job;
-
- char *name;
- char *reference;
- char *id;
-
- char *response_digest;
- char *response_token;
- char **response_registries;
-
- char **ancestry;
- unsigned n_ancestry;
- unsigned current_ancestry;
-
- DkrPullFinished on_finished;
- void *userdata;
-
- char *local;
- bool force_local;
- bool grow_machine_directory;
-
- char *temp_path;
- char *final_path;
-
- pid_t tar_pid;
-};
-
-#define PROTOCOL_PREFIX "https://"
-
-#define HEADER_TOKEN "X-Do" /* the HTTP header for the auth token */ "cker-Token:"
-#define HEADER_REGISTRY "X-Do" /* the HTTP header for the registry */ "cker-Endpoints:"
-#define HEADER_DIGEST "Do" /* the HTTP header for the manifest digest */ "cker-Content-Digest:"
-#define LAYERS_MAX 127
-
-static void dkr_pull_job_on_finished(PullJob *j);
-
-DkrPull* dkr_pull_unref(DkrPull *i) {
- if (!i)
- return NULL;
-
- if (i->tar_pid > 1) {
- (void) kill_and_sigcont(i->tar_pid, SIGKILL);
- (void) wait_for_terminate(i->tar_pid, NULL);
- }
-
- pull_job_unref(i->images_job);
- pull_job_unref(i->tags_job);
- pull_job_unref(i->ancestry_job);
- pull_job_unref(i->json_job);
- pull_job_unref(i->layer_job);
-
- curl_glue_unref(i->glue);
- sd_event_unref(i->event);
-
- if (i->temp_path) {
- (void) rm_rf(i->temp_path, REMOVE_ROOT|REMOVE_PHYSICAL|REMOVE_SUBVOLUME);
- free(i->temp_path);
- }
-
- free(i->name);
- free(i->reference);
- free(i->id);
- free(i->response_token);
- strv_free(i->ancestry);
- free(i->final_path);
- free(i->index_address);
- free(i->index_protocol);
- free(i->index_url);
- free(i->image_root);
- free(i->local);
- free(i);
-
- return NULL;
-}
-
-int dkr_pull_new(
- DkrPull **ret,
- sd_event *event,
- const char *index_url,
- const char *image_root,
- DkrPullFinished on_finished,
- void *userdata) {
-
- _cleanup_(dkr_pull_unrefp) DkrPull *i = NULL;
- char *e;
- int r;
-
- assert(ret);
- assert(index_url);
-
- if (!http_url_is_valid(index_url))
- return -EINVAL;
-
- i = new0(DkrPull, 1);
- if (!i)
- return -ENOMEM;
-
- i->on_finished = on_finished;
- i->userdata = userdata;
-
- i->image_root = strdup(image_root ?: "/var/lib/machines");
- if (!i->image_root)
- return -ENOMEM;
-
- i->grow_machine_directory = path_startswith(i->image_root, "/var/lib/machines");
-
- i->index_url = strdup(index_url);
- if (!i->index_url)
- return -ENOMEM;
-
- e = endswith(i->index_url, "/");
- if (e)
- *e = 0;
-
- if (event)
- i->event = sd_event_ref(event);
- else {
- r = sd_event_default(&i->event);
- if (r < 0)
- return r;
- }
-
- r = curl_glue_new(&i->glue, i->event);
- if (r < 0)
- return r;
-
- i->glue->on_finished = pull_job_curl_on_finished;
- i->glue->userdata = i;
-
- *ret = i;
- i = NULL;
-
- return 0;
-}
-
-static void dkr_pull_report_progress(DkrPull *i, DkrProgress p) {
- unsigned percent;
-
- assert(i);
-
- switch (p) {
-
- case DKR_SEARCHING:
- percent = 0;
- if (i->images_job)
- percent += i->images_job->progress_percent * 5 / 100;
- break;
-
- case DKR_RESOLVING:
- percent = 5;
- if (i->tags_job)
- percent += i->tags_job->progress_percent * 5 / 100;
- break;
-
- case DKR_METADATA:
- percent = 10;
- if (i->ancestry_job)
- percent += i->ancestry_job->progress_percent * 5 / 100;
- if (i->json_job)
- percent += i->json_job->progress_percent * 5 / 100;
- break;
-
- case DKR_DOWNLOADING:
- percent = 20;
- percent += 75 * i->current_ancestry / MAX(1U, i->n_ancestry);
- if (i->layer_job)
- percent += i->layer_job->progress_percent * 75 / MAX(1U, i->n_ancestry) / 100;
-
- break;
-
- case DKR_COPYING:
- percent = 95;
- break;
-
- default:
- assert_not_reached("Unknown progress state");
- }
-
- sd_notifyf(false, "X_IMPORT_PROGRESS=%u", percent);
- log_debug("Combined progress %u%%", percent);
-}
-
-static int parse_id(const void *payload, size_t size, char **ret) {
- _cleanup_free_ char *buf = NULL, *id = NULL, *other = NULL;
- union json_value v = {};
- void *json_state = NULL;
- const char *p;
- int t;
-
- assert(payload);
- assert(ret);
-
- if (size <= 0)
- return -EBADMSG;
-
- if (memchr(payload, 0, size))
- return -EBADMSG;
-
- buf = strndup(payload, size);
- if (!buf)
- return -ENOMEM;
-
- p = buf;
- t = json_tokenize(&p, &id, &v, &json_state, NULL);
- if (t < 0)
- return t;
- if (t != JSON_STRING)
- return -EBADMSG;
-
- t = json_tokenize(&p, &other, &v, &json_state, NULL);
- if (t < 0)
- return t;
- if (t != JSON_END)
- return -EBADMSG;
-
- if (!dkr_id_is_valid(id))
- return -EBADMSG;
-
- *ret = id;
- id = NULL;
-
- return 0;
-}
-
-static int parse_ancestry(const void *payload, size_t size, char ***ret) {
- _cleanup_free_ char *buf = NULL;
- void *json_state = NULL;
- const char *p;
- enum {
- STATE_BEGIN,
- STATE_ITEM,
- STATE_COMMA,
- STATE_END,
- } state = STATE_BEGIN;
- _cleanup_strv_free_ char **l = NULL;
- size_t n = 0, allocated = 0;
-
- if (size <= 0)
- return -EBADMSG;
-
- if (memchr(payload, 0, size))
- return -EBADMSG;
-
- buf = strndup(payload, size);
- if (!buf)
- return -ENOMEM;
-
- p = buf;
- for (;;) {
- _cleanup_free_ char *str;
- union json_value v = {};
- int t;
-
- t = json_tokenize(&p, &str, &v, &json_state, NULL);
- if (t < 0)
- return t;
-
- switch (state) {
-
- case STATE_BEGIN:
- if (t == JSON_ARRAY_OPEN)
- state = STATE_ITEM;
- else
- return -EBADMSG;
-
- break;
-
- case STATE_ITEM:
- if (t == JSON_STRING) {
- if (!dkr_id_is_valid(str))
- return -EBADMSG;
-
- if (n+1 > LAYERS_MAX)
- return -EFBIG;
-
- if (!GREEDY_REALLOC(l, allocated, n + 2))
- return -ENOMEM;
-
- l[n++] = str;
- str = NULL;
- l[n] = NULL;
-
- state = STATE_COMMA;
-
- } else if (t == JSON_ARRAY_CLOSE)
- state = STATE_END;
- else
- return -EBADMSG;
-
- break;
-
- case STATE_COMMA:
- if (t == JSON_COMMA)
- state = STATE_ITEM;
- else if (t == JSON_ARRAY_CLOSE)
- state = STATE_END;
- else
- return -EBADMSG;
- break;
-
- case STATE_END:
- if (t == JSON_END) {
-
- if (strv_isempty(l))
- return -EBADMSG;
-
- if (!strv_is_uniq(l))
- return -EBADMSG;
-
- l = strv_reverse(l);
-
- *ret = l;
- l = NULL;
- return 0;
- } else
- return -EBADMSG;
- }
-
- }
-}
-
-static const char *dkr_pull_current_layer(DkrPull *i) {
- assert(i);
-
- if (strv_isempty(i->ancestry))
- return NULL;
-
- return i->ancestry[i->current_ancestry];
-}
-
-static const char *dkr_pull_current_base_layer(DkrPull *i) {
- assert(i);
-
- if (strv_isempty(i->ancestry))
- return NULL;
-
- if (i->current_ancestry <= 0)
- return NULL;
-
- return i->ancestry[i->current_ancestry-1];
-}
-
-static int dkr_pull_add_token(DkrPull *i, PullJob *j) {
- const char *t;
-
- assert(i);
- assert(j);
-
- if (i->response_token)
- t = strjoina("Authorization: Token ", i->response_token);
- else
- t = HEADER_TOKEN " true";
-
- j->request_header = curl_slist_new("Accept: application/json", t, NULL);
- if (!j->request_header)
- return -ENOMEM;
-
- return 0;
-}
-
-static int dkr_pull_add_bearer_token(DkrPull *i, PullJob *j) {
- const char *t = NULL;
-
- assert(i);
- assert(j);
-
- if (i->response_token)
- t = strjoina("Authorization: Bearer ", i->response_token);
- else
- return -EINVAL;
-
- j->request_header = curl_slist_new("Accept: application/json", t, NULL);
- if (!j->request_header)
- return -ENOMEM;
-
- return 0;
-}
-
-static bool dkr_pull_is_done(DkrPull *i) {
- assert(i);
- assert(i->images_job);
- if (i->images_job->state != PULL_JOB_DONE)
- return false;
-
- if (!i->tags_job || i->tags_job->state != PULL_JOB_DONE)
- return false;
-
- if (!i->ancestry_job || i->ancestry_job->state != PULL_JOB_DONE)
- return false;
-
- if (i->json_job && i->json_job->state != PULL_JOB_DONE)
- return false;
-
- if (i->layer_job && i->layer_job->state != PULL_JOB_DONE)
- return false;
-
- if (dkr_pull_current_layer(i))
- return false;
-
- return true;
-}
-
-static int dkr_pull_make_local_copy(DkrPull *i, DkrPullVersion version) {
- int r;
- _cleanup_free_ char *p = NULL;
-
- assert(i);
-
- if (!i->local)
- return 0;
-
- if (!i->final_path) {
- i->final_path = strjoin(i->image_root, "/.dkr-", i->id, NULL);
- if (!i->final_path)
- return -ENOMEM;
- }
-
- if (version == DKR_PULL_V2) {
- p = dirname_malloc(i->image_root);
- if (!p)
- return -ENOMEM;
- }
-
- r = pull_make_local_copy(i->final_path, p ?: i->image_root, i->local, i->force_local);
- if (r < 0)
- return r;
-
- if (version == DKR_PULL_V2) {
- char **k;
-
- STRV_FOREACH(k, i->ancestry) {
- _cleanup_free_ char *d;
-
- d = strjoin(i->image_root, "/.dkr-", *k, NULL);
- if (!d)
- return -ENOMEM;
-
- r = btrfs_subvol_remove(d, BTRFS_REMOVE_QUOTA);
- if (r < 0)
- return r;
- }
-
- r = rmdir(i->image_root);
- if (r < 0)
- return r;
- }
-
- return 0;
-}
-
-static int dkr_pull_job_on_open_disk(PullJob *j) {
- const char *base;
- DkrPull *i;
- int r;
-
- assert(j);
- assert(j->userdata);
-
- i = j->userdata;
- assert(i->layer_job == j);
- assert(i->final_path);
- assert(!i->temp_path);
- assert(i->tar_pid <= 0);
-
- r = tempfn_random(i->final_path, NULL, &i->temp_path);
- if (r < 0)
- return log_oom();
-
- mkdir_parents_label(i->temp_path, 0700);
-
- base = dkr_pull_current_base_layer(i);
- if (base) {
- const char *base_path;
-
- base_path = strjoina(i->image_root, "/.dkr-", base);
- r = btrfs_subvol_snapshot(base_path, i->temp_path, BTRFS_SNAPSHOT_FALLBACK_COPY|BTRFS_SNAPSHOT_QUOTA);
- } else
- r = btrfs_subvol_make(i->temp_path);
- if (r < 0)
- return log_error_errno(r, "Failed to make btrfs subvolume %s: %m", i->temp_path);
-
- (void) import_assign_pool_quota_and_warn(i->temp_path);
-
- j->disk_fd = import_fork_tar_x(i->temp_path, &i->tar_pid);
- if (j->disk_fd < 0)
- return j->disk_fd;
-
- return 0;
-}
-
-static void dkr_pull_job_on_progress(PullJob *j) {
- DkrPull *i;
-
- assert(j);
- assert(j->userdata);
-
- i = j->userdata;
-
- dkr_pull_report_progress(
- i,
- j == i->images_job ? DKR_SEARCHING :
- j == i->tags_job ? DKR_RESOLVING :
- j == i->ancestry_job || j == i->json_job ? DKR_METADATA :
- DKR_DOWNLOADING);
-}
-
-static void dkr_pull_job_on_finished_v2(PullJob *j);
-
-static int dkr_pull_pull_layer_v2(DkrPull *i) {
- _cleanup_free_ char *path = NULL;
- const char *url, *layer = NULL;
- int r;
-
- assert(i);
- assert(!i->layer_job);
- assert(!i->temp_path);
- assert(!i->final_path);
-
- for (;;) {
- layer = dkr_pull_current_layer(i);
- if (!layer)
- return 0; /* no more layers */
-
- path = strjoin(i->image_root, "/.dkr-", layer, NULL);
- if (!path)
- return log_oom();
-
- if (laccess(path, F_OK) < 0) {
- if (errno == ENOENT)
- break;
-
- return log_error_errno(errno, "Failed to check for container: %m");
- }
-
- log_info("Layer %s already exists, skipping.", layer);
-
- i->current_ancestry++;
-
- path = mfree(path);
- }
-
- log_info("Pulling layer %s...", layer);
-
- i->final_path = path;
- path = NULL;
-
- url = strjoina(PROTOCOL_PREFIX, i->response_registries[0], "/v2/", i->name, "/blobs/", layer);
- r = pull_job_new(&i->layer_job, url, i->glue, i);
- if (r < 0)
- return log_error_errno(r, "Failed to allocate layer job: %m");
-
- r = dkr_pull_add_bearer_token(i, i->layer_job);
- if (r < 0)
- return log_oom();
-
- i->layer_job->on_finished = dkr_pull_job_on_finished_v2;
- i->layer_job->on_open_disk = dkr_pull_job_on_open_disk;
- i->layer_job->on_progress = dkr_pull_job_on_progress;
- i->layer_job->grow_machine_directory = i->grow_machine_directory;
-
- r = pull_job_begin(i->layer_job);
- if (r < 0)
- return log_error_errno(r, "Failed to start layer job: %m");
-
- return 0;
-}
-
-static int dkr_pull_pull_layer(DkrPull *i) {
- _cleanup_free_ char *path = NULL;
- const char *url, *layer = NULL;
- int r;
-
- assert(i);
- assert(!i->layer_job);
- assert(!i->temp_path);
- assert(!i->final_path);
-
- for (;;) {
- layer = dkr_pull_current_layer(i);
- if (!layer)
- return 0; /* no more layers */
-
- path = strjoin(i->image_root, "/.dkr-", layer, NULL);
- if (!path)
- return log_oom();
-
- if (laccess(path, F_OK) < 0) {
- if (errno == ENOENT)
- break;
-
- return log_error_errno(errno, "Failed to check for container: %m");
- }
-
- log_info("Layer %s already exists, skipping.", layer);
-
- i->current_ancestry++;
-
- path = mfree(path);
- }
-
- log_info("Pulling layer %s...", layer);
-
- i->final_path = path;
- path = NULL;
-
- url = strjoina(PROTOCOL_PREFIX, i->response_registries[0], "/v1/images/", layer, "/layer");
- r = pull_job_new(&i->layer_job, url, i->glue, i);
- if (r < 0)
- return log_error_errno(r, "Failed to allocate layer job: %m");
-
- r = dkr_pull_add_token(i, i->layer_job);
- if (r < 0)
- return log_oom();
-
- i->layer_job->on_finished = dkr_pull_job_on_finished;
- i->layer_job->on_open_disk = dkr_pull_job_on_open_disk;
- i->layer_job->on_progress = dkr_pull_job_on_progress;
- i->layer_job->grow_machine_directory = i->grow_machine_directory;
-
- r = pull_job_begin(i->layer_job);
- if (r < 0)
- return log_error_errno(r, "Failed to start layer job: %m");
-
- return 0;
-}
-
-static int dkr_pull_job_on_header(PullJob *j, const char *header, size_t sz) {
- _cleanup_free_ char *registry = NULL;
- char *token, *digest;
- DkrPull *i;
- int r;
-
- assert(j);
- assert(j->userdata);
-
- i = j->userdata;
- r = curl_header_strdup(header, sz, HEADER_TOKEN, &token);
- if (r < 0)
- return log_oom();
- if (r > 0) {
- free(i->response_token);
- i->response_token = token;
- return 0;
- }
-
- r = curl_header_strdup(header, sz, HEADER_DIGEST, &digest);
- if (r < 0)
- return log_oom();
- if (r > 0) {
- free(i->response_digest);
- i->response_digest = digest;
- return 0;
- }
-
- r = curl_header_strdup(header, sz, HEADER_REGISTRY, &registry);
- if (r < 0)
- return log_oom();
- if (r > 0) {
- char **l, **k;
-
- l = strv_split(registry, ",");
- if (!l)
- return log_oom();
-
- STRV_FOREACH(k, l) {
- if (!hostname_is_valid(*k, false)) {
- log_error("Registry hostname is not valid.");
- strv_free(l);
- return -EBADMSG;
- }
- }
-
- strv_free(i->response_registries);
- i->response_registries = l;
- }
-
- return 0;
-}
-
-static void dkr_pull_job_on_finished_v2(PullJob *j) {
- DkrPull *i;
- int r;
-
- assert(j);
- assert(j->userdata);
-
- i = j->userdata;
- if (j->error != 0) {
- if (j == i->images_job)
- log_error_errno(j->error, "Failed to retrieve images list. (Wrong index URL?)");
- else if (j == i->ancestry_job)
- log_error_errno(j->error, "Failed to retrieve manifest.");
- else if (j == i->json_job)
- log_error_errno(j->error, "Failed to retrieve json data.");
- else
- log_error_errno(j->error, "Failed to retrieve layer data.");
-
- r = j->error;
- goto finish;
- }
-
- if (i->images_job == j) {
- const char *url;
-
- assert(!i->tags_job);
- assert(!i->ancestry_job);
- assert(!i->json_job);
- assert(!i->layer_job);
-
- if (strv_isempty(i->response_registries)) {
- r = -EBADMSG;
- log_error("Didn't get registry information.");
- goto finish;
- }
-
- log_info("Index lookup succeeded, directed to registry %s.", i->response_registries[0]);
- dkr_pull_report_progress(i, DKR_RESOLVING);
-
- url = strjoina(i->index_protocol, "auth.", i->index_address, "/v2/token/?scope=repository:",
- i->name, ":pull&service=registry.", i->index_address);
- r = pull_job_new(&i->tags_job, url, i->glue, i);
- if (r < 0) {
- log_error_errno(r, "Failed to allocate tags job: %m");
- goto finish;
- }
-
- i->tags_job->on_finished = dkr_pull_job_on_finished_v2;
- i->tags_job->on_progress = dkr_pull_job_on_progress;
-
- r = pull_job_begin(i->tags_job);
- if (r < 0) {
- log_error_errno(r, "Failed to start tags job: %m");
- goto finish;
- }
-
- } else if (i->tags_job == j) {
- const char *url;
- _cleanup_free_ char *buf;
- _cleanup_json_variant_unref_ JsonVariant *doc = NULL;
- JsonVariant *e = NULL;
-
- assert(!i->ancestry_job);
- assert(!i->json_job);
- assert(!i->layer_job);
-
- buf = strndup((const char *)j->payload, j->payload_size);
- if (!buf) {
- r = -ENOMEM;
- log_oom();
- goto finish;
- }
-
- r = json_parse(buf, &doc);
- if (r < 0) {
- log_error("Unable to parse bearer token\n%s", j->payload);
- goto finish;
- }
-
- e = json_variant_value(doc, "token");
- if (!e || e->type != JSON_VARIANT_STRING) {
- r = -EBADMSG;
- log_error("Invalid JSON format for Bearer token");
- goto finish;
- }
-
- r = free_and_strdup(&i->response_token, json_variant_string(e));
- if (r < 0) {
- log_oom();
- goto finish;
- }
-
- url = strjoina(PROTOCOL_PREFIX, i->response_registries[0], "/v2/", i->name, "/manifests/", i->reference);
- r = pull_job_new(&i->ancestry_job, url, i->glue, i);
- if (r < 0) {
- log_error_errno(r, "Failed to allocate ancestry job: %m");
- goto finish;
- }
-
- r = dkr_pull_add_bearer_token(i, i->ancestry_job);
- if (r < 0)
- goto finish;
-
- i->ancestry_job->on_finished = dkr_pull_job_on_finished_v2;
- i->ancestry_job->on_progress = dkr_pull_job_on_progress;
- i->ancestry_job->on_header = dkr_pull_job_on_header;
-
-
- r = pull_job_begin(i->ancestry_job);
- if (r < 0) {
- log_error_errno(r, "Failed to start ancestry job: %m");
- goto finish;
- }
-
- } else if (i->ancestry_job == j) {
-
- _cleanup_json_variant_unref_ JsonVariant *doc = NULL, *compat = NULL;
- JsonVariant *e = NULL;
- _cleanup_strv_free_ char **ancestry = NULL;
- size_t allocated = 0, size = 0;
- char *path = NULL, **k = NULL;
-
- r = json_parse((const char *)j->payload, &doc);
- if (r < 0) {
- log_error("Invalid JSON Manifest");
- goto finish;
- }
-
- e = json_variant_value(doc, "fsLayers");
- if (!e || e->type != JSON_VARIANT_ARRAY || e->size == 0) {
- r = -EBADMSG;
- goto finish;
- }
-
- log_info("JSON manifest with schema v%"PRIi64" for %s parsed!",
- json_variant_integer(json_variant_value(doc, "schemaVersion")),
- json_variant_string(json_variant_value(doc, "name")));
-
- for (unsigned z = 0; z < e->size; z++) {
- JsonVariant *f = json_variant_element(e, z), *g = NULL;
- const char *layer;
- if (f->type != JSON_VARIANT_OBJECT) {
- r = -EBADMSG;
- goto finish;
- }
-
- g = json_variant_value(f, "blobSum");
-
- layer = json_variant_string(g);
- if (!dkr_digest_is_valid(layer)) {
- r = -EBADMSG;
- goto finish;
- }
-
- if (!GREEDY_REALLOC(ancestry, allocated, size + 2)) {
- r = -ENOMEM;
- log_oom();
- goto finish;
- }
-
- ancestry[size] = strdup(layer);
- if (!ancestry[size]) {
- r = -ENOMEM;
- log_oom();
- goto finish;
- }
-
- ancestry[size+1] = NULL;
- size += 1;
- }
-
- e = json_variant_value(doc, "history");
- if (!e || e->type != JSON_VARIANT_ARRAY) {
- r = -EBADMSG;
- goto finish;
- }
-
- e = json_variant_element(e, 0);
- e = json_variant_value(e, "v1Compatibility");
- r = json_parse(json_variant_string(e), &compat);
- if (r < 0) {
- log_error("Invalid v1Compatibility JSON");
- goto finish;
- }
-
- e = json_variant_value(compat, "id");
-
- strv_free(i->ancestry);
- i->ancestry = strv_reverse(strv_uniq(ancestry));
- i->n_ancestry = strv_length(i->ancestry);
- i->current_ancestry = 0;
- i->id = strdup(i->ancestry[i->n_ancestry - 1]);
- if (!i->id) {
- r = -ENOMEM;
- log_oom();
- goto finish;
- }
- path = strjoin(i->image_root, "/.dkr-", json_variant_string(e), NULL);
- if (!path) {
- r = -ENOMEM;
- log_oom();
- goto finish;
- }
- free(i->image_root);
- i->image_root = path;
- ancestry = NULL;
-
- log_info("Required layers:\n");
- STRV_FOREACH(k, i->ancestry)
- log_info("\t%s", *k);
- log_info("\nProvenance:\n\tImageID: %s\n\tDigest: %s", json_variant_string(e), i->response_digest);
-
- dkr_pull_report_progress(i, DKR_DOWNLOADING);
-
- r = dkr_pull_pull_layer_v2(i);
- if (r < 0)
- goto finish;
-
- } else if (i->layer_job == j) {
- assert(i->temp_path);
- assert(i->final_path);
-
- j->disk_fd = safe_close(j->disk_fd);
-
- if (i->tar_pid > 0) {
- r = wait_for_terminate_and_warn("tar", i->tar_pid, true);
- i->tar_pid = 0;
- if (r < 0)
- goto finish;
- }
-
- r = aufs_resolve(i->temp_path);
- if (r < 0) {
- log_error_errno(r, "Failed to resolve aufs whiteouts: %m");
- goto finish;
- }
-
- r = btrfs_subvol_set_read_only(i->temp_path, true);
- if (r < 0) {
- log_error_errno(r, "Failed to mark snapshot read-only: %m");
- goto finish;
- }
-
- if (rename(i->temp_path, i->final_path) < 0) {
- log_error_errno(errno, "Failed to rename snaphsot: %m");
- goto finish;
- }
-
- log_info("Completed writing to layer %s.", i->final_path);
-
- i->layer_job = pull_job_unref(i->layer_job);
- free(i->temp_path);
- i->temp_path = NULL;
- free(i->final_path);
- i->final_path = NULL;
-
- i->current_ancestry ++;
- r = dkr_pull_pull_layer_v2(i);
- if (r < 0)
- goto finish;
-
- } else if (i->json_job != j)
- assert_not_reached("Got finished event for unknown curl object");
-
- if (!dkr_pull_is_done(i))
- return;
-
- dkr_pull_report_progress(i, DKR_COPYING);
-
- r = dkr_pull_make_local_copy(i, DKR_PULL_V2);
- if (r < 0)
- goto finish;
-
- r = 0;
-
-finish:
- if (i->on_finished)
- i->on_finished(i, r, i->userdata);
- else
- sd_event_exit(i->event, r);
-
-}
-
-static void dkr_pull_job_on_finished(PullJob *j) {
- DkrPull *i;
- int r;
-
- assert(j);
- assert(j->userdata);
-
- i = j->userdata;
- if (j->error != 0) {
- if (j == i->images_job)
- log_error_errno(j->error, "Failed to retrieve images list. (Wrong index URL?)");
- else if (j == i->tags_job)
- log_error_errno(j->error, "Failed to retrieve tags list.");
- else if (j == i->ancestry_job)
- log_error_errno(j->error, "Failed to retrieve ancestry list.");
- else if (j == i->json_job)
- log_error_errno(j->error, "Failed to retrieve json data.");
- else
- log_error_errno(j->error, "Failed to retrieve layer data.");
-
- r = j->error;
- goto finish;
- }
-
- if (i->images_job == j) {
- const char *url;
-
- assert(!i->tags_job);
- assert(!i->ancestry_job);
- assert(!i->json_job);
- assert(!i->layer_job);
-
- if (strv_isempty(i->response_registries)) {
- r = -EBADMSG;
- log_error("Didn't get registry information.");
- goto finish;
- }
-
- log_info("Index lookup succeeded, directed to registry %s.", i->response_registries[0]);
- dkr_pull_report_progress(i, DKR_RESOLVING);
-
- url = strjoina(PROTOCOL_PREFIX, i->response_registries[0], "/v1/repositories/", i->name, "/tags/", i->reference);
- r = pull_job_new(&i->tags_job, url, i->glue, i);
- if (r < 0) {
- log_error_errno(r, "Failed to allocate tags job: %m");
- goto finish;
- }
-
- r = dkr_pull_add_token(i, i->tags_job);
- if (r < 0) {
- log_oom();
- goto finish;
- }
-
- i->tags_job->on_finished = dkr_pull_job_on_finished;
- i->tags_job->on_progress = dkr_pull_job_on_progress;
-
- r = pull_job_begin(i->tags_job);
- if (r < 0) {
- log_error_errno(r, "Failed to start tags job: %m");
- goto finish;
- }
-
- } else if (i->tags_job == j) {
- const char *url;
- char *id = NULL;
-
- assert(!i->ancestry_job);
- assert(!i->json_job);
- assert(!i->layer_job);
-
- r = parse_id(j->payload, j->payload_size, &id);
- if (r < 0) {
- log_error_errno(r, "Failed to parse JSON id.");
- goto finish;
- }
-
- free(i->id);
- i->id = id;
-
- log_info("Tag lookup succeeded, resolved to layer %s.", i->id);
- dkr_pull_report_progress(i, DKR_METADATA);
-
- url = strjoina(PROTOCOL_PREFIX, i->response_registries[0], "/v1/images/", i->id, "/ancestry");
- r = pull_job_new(&i->ancestry_job, url, i->glue, i);
- if (r < 0) {
- log_error_errno(r, "Failed to allocate ancestry job: %m");
- goto finish;
- }
-
- r = dkr_pull_add_token(i, i->ancestry_job);
- if (r < 0) {
- log_oom();
- goto finish;
- }
-
- i->ancestry_job->on_finished = dkr_pull_job_on_finished;
- i->ancestry_job->on_progress = dkr_pull_job_on_progress;
-
- url = strjoina(PROTOCOL_PREFIX, i->response_registries[0], "/v1/images/", i->id, "/json");
- r = pull_job_new(&i->json_job, url, i->glue, i);
- if (r < 0) {
- log_error_errno(r, "Failed to allocate json job: %m");
- goto finish;
- }
-
- r = dkr_pull_add_token(i, i->json_job);
- if (r < 0) {
- log_oom();
- goto finish;
- }
-
- i->json_job->on_finished = dkr_pull_job_on_finished;
- i->json_job->on_progress = dkr_pull_job_on_progress;
-
- r = pull_job_begin(i->ancestry_job);
- if (r < 0) {
- log_error_errno(r, "Failed to start ancestry job: %m");
- goto finish;
- }
-
- r = pull_job_begin(i->json_job);
- if (r < 0) {
- log_error_errno(r, "Failed to start json job: %m");
- goto finish;
- }
-
- } else if (i->ancestry_job == j) {
- char **ancestry = NULL, **k;
- unsigned n;
-
- assert(!i->layer_job);
-
- r = parse_ancestry(j->payload, j->payload_size, &ancestry);
- if (r < 0) {
- log_error_errno(r, "Failed to parse JSON id.");
- goto finish;
- }
-
- n = strv_length(ancestry);
- if (n <= 0 || !streq(ancestry[n-1], i->id)) {
- log_error("Ancestry doesn't end in main layer.");
- strv_free(ancestry);
- r = -EBADMSG;
- goto finish;
- }
-
- log_info("Ancestor lookup succeeded, requires layers:\n");
- STRV_FOREACH(k, ancestry)
- log_info("\t%s", *k);
-
- strv_free(i->ancestry);
- i->ancestry = ancestry;
- i->n_ancestry = n;
- i->current_ancestry = 0;
-
- dkr_pull_report_progress(i, DKR_DOWNLOADING);
-
- r = dkr_pull_pull_layer(i);
- if (r < 0)
- goto finish;
-
- } else if (i->layer_job == j) {
- assert(i->temp_path);
- assert(i->final_path);
-
- j->disk_fd = safe_close(j->disk_fd);
-
- if (i->tar_pid > 0) {
- r = wait_for_terminate_and_warn("tar", i->tar_pid, true);
- i->tar_pid = 0;
- if (r < 0)
- goto finish;
- }
-
- r = aufs_resolve(i->temp_path);
- if (r < 0) {
- log_error_errno(r, "Failed to resolve aufs whiteouts: %m");
- goto finish;
- }
-
- r = btrfs_subvol_set_read_only(i->temp_path, true);
- if (r < 0) {
- log_error_errno(r, "Failed to mark snapshot read-only: %m");
- goto finish;
- }
-
- if (rename(i->temp_path, i->final_path) < 0) {
- log_error_errno(errno, "Failed to rename snaphsot: %m");
- goto finish;
- }
-
- log_info("Completed writing to layer %s.", i->final_path);
-
- i->layer_job = pull_job_unref(i->layer_job);
- i->temp_path = mfree(i->temp_path);
- i->final_path = mfree(i->final_path);
-
- i->current_ancestry ++;
- r = dkr_pull_pull_layer(i);
- if (r < 0)
- goto finish;
-
- } else if (i->json_job != j)
- assert_not_reached("Got finished event for unknown curl object");
-
- if (!dkr_pull_is_done(i))
- return;
-
- dkr_pull_report_progress(i, DKR_COPYING);
-
- r = dkr_pull_make_local_copy(i, DKR_PULL_V1);
- if (r < 0)
- goto finish;
-
- r = 0;
-finish:
- if (i->on_finished)
- i->on_finished(i, r, i->userdata);
- else
- sd_event_exit(i->event, r);
-}
-
-static int get_protocol_address(char **protocol, char **address, const char *url) {
- const char *sep, *dot;
- _cleanup_free_ char *a = NULL, *p = NULL;
-
- sep = strstr(url, "://");
- if (!sep)
- return -EINVAL;
-
- dot = strrchr(url, '.');
- if (!dot)
- return -EINVAL;
- dot--;
-
- p = strndup(url, (sep - url) + 3);
- if (!p)
- return log_oom();
-
- while (dot > (sep + 3) && *dot != '.')
- dot--;
-
- a = strdup(dot + 1);
- if (!a)
- return log_oom();
-
- *address = a;
- *protocol = p;
- a = p = NULL;
-
- return 0;
-}
-
-int dkr_pull_start(DkrPull *i, const char *name, const char *reference, const char *local, bool force_local, DkrPullVersion version) {
- const char *url;
- int r;
-
- assert(i);
-
- if (!dkr_name_is_valid(name))
- return -EINVAL;
-
- if (reference && !dkr_ref_is_valid(reference))
- return -EINVAL;
-
- if (local && !machine_name_is_valid(local))
- return -EINVAL;
-
- if (i->images_job)
- return -EBUSY;
-
- if (!reference)
- reference = "latest";
-
- free(i->index_protocol);
- free(i->index_address);
- r = get_protocol_address(&i->index_protocol, &i->index_address, i->index_url);
- if (r < 0)
- return r;
-
- r = free_and_strdup(&i->local, local);
- if (r < 0)
- return r;
- i->force_local = force_local;
-
- r = free_and_strdup(&i->name, name);
- if (r < 0)
- return r;
- r = free_and_strdup(&i->reference, reference);
- if (r < 0)
- return r;
-
- url = strjoina(i->index_url, "/v1/repositories/", name, "/images");
-
- r = pull_job_new(&i->images_job, url, i->glue, i);
- if (r < 0)
- return r;
-
- r = dkr_pull_add_token(i, i->images_job);
- if (r < 0)
- return r;
-
- if (version == DKR_PULL_V1)
- i->images_job->on_finished = dkr_pull_job_on_finished;
- else
- i->images_job->on_finished = dkr_pull_job_on_finished_v2;
-
- i->images_job->on_header = dkr_pull_job_on_header;
- i->images_job->on_progress = dkr_pull_job_on_progress;
-
- return pull_job_begin(i->images_job);
-}
diff --git a/src/import/pull-dkr.h b/src/import/pull-dkr.h
deleted file mode 100644
index a95d91205b..0000000000
--- a/src/import/pull-dkr.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/***
- This file is part of systemd.
-
- Copyright 2014 Lennart Poettering
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-#pragma once
-
-#include "sd-event.h"
-
-#include "util.h"
-
-typedef enum { DKR_PULL_V1, DKR_PULL_V2 } DkrPullVersion;
-typedef struct DkrPull DkrPull;
-
-typedef void (*DkrPullFinished)(DkrPull *pull, int error, void *userdata);
-
-int dkr_pull_new(DkrPull **pull, sd_event *event, const char *index_url, const char *image_root, DkrPullFinished on_finished, void *userdata);
-DkrPull* dkr_pull_unref(DkrPull *pull);
-
-DEFINE_TRIVIAL_CLEANUP_FUNC(DkrPull*, dkr_pull_unref);
-
-int dkr_pull_start(DkrPull *pull, const char *name, const char *tag, const char *local, bool force_local, DkrPullVersion version);
diff --git a/src/import/pull.c b/src/import/pull.c
index fc93228a0b..e0631bdeaf 100644
--- a/src/import/pull.c
+++ b/src/import/pull.c
@@ -28,7 +28,6 @@
#include "import-util.h"
#include "machine-image.h"
#include "parse-util.h"
-#include "pull-dkr.h"
#include "pull-raw.h"
#include "pull-tar.h"
#include "signal-util.h"
@@ -39,7 +38,6 @@
static bool arg_force = false;
static const char *arg_image_root = "/var/lib/machines";
static ImportVerify arg_verify = IMPORT_VERIFY_SIGNATURE;
-static const char* arg_dkr_index_url = DEFAULT_DKR_INDEX_URL;
static bool arg_settings = true;
static int interrupt_signal_handler(sd_event_source *s, const struct signalfd_siginfo *si, void *userdata) {
@@ -220,114 +218,6 @@ static int pull_raw(int argc, char *argv[], void *userdata) {
return -r;
}
-static void on_dkr_finished(DkrPull *pull, int error, void *userdata) {
- sd_event *event = userdata;
- assert(pull);
-
- if (error == 0)
- log_info("Operation completed successfully.");
-
- sd_event_exit(event, abs(error));
-}
-
-static int pull_dkr(int argc, char *argv[], void *userdata) {
- _cleanup_(dkr_pull_unrefp) DkrPull *pull = NULL;
- _cleanup_(sd_event_unrefp) sd_event *event = NULL;
- const char *name, *reference, *local, *digest;
- int r;
-
- if (!arg_dkr_index_url) {
- log_error("Please specify an index URL with --dkr-index-url=");
- return -EINVAL;
- }
-
- if (arg_verify != IMPORT_VERIFY_NO) {
- log_error("Pulls from dkr do not support image verification, please pass --verify=no.");
- return -EINVAL;
- }
-
- digest = strchr(argv[1], '@');
- if (digest) {
- reference = digest + 1;
- name = strndupa(argv[1], digest - argv[1]);
- } else {
- reference = strchr(argv[1], ':');
- if (reference) {
- name = strndupa(argv[1], reference - argv[1]);
- reference++;
- } else {
- name = argv[1];
- reference = "latest";
- }
- }
-
- if (!dkr_name_is_valid(name)) {
- log_error("Remote name '%s' is not valid.", name);
- return -EINVAL;
- }
-
- if (!dkr_ref_is_valid(reference)) {
- log_error("Tag name '%s' is not valid.", reference);
- return -EINVAL;
- }
-
- if (argc >= 3)
- local = argv[2];
- else {
- local = strchr(name, '/');
- if (local)
- local++;
- else
- local = name;
- }
-
- if (isempty(local) || streq(local, "-"))
- local = NULL;
-
- if (local) {
- if (!machine_name_is_valid(local)) {
- log_error("Local image name '%s' is not valid.", local);
- return -EINVAL;
- }
-
- if (!arg_force) {
- r = image_find(local, NULL);
- if (r < 0)
- return log_error_errno(r, "Failed to check whether image '%s' exists: %m", local);
- else if (r > 0) {
- log_error_errno(EEXIST, "Image '%s' already exists.", local);
- return -EEXIST;
- }
- }
-
- log_info("Pulling '%s' with reference '%s', saving as '%s'.", name, reference, local);
- } else
- log_info("Pulling '%s' with reference '%s'.", name, reference);
-
- r = sd_event_default(&event);
- if (r < 0)
- return log_error_errno(r, "Failed to allocate event loop: %m");
-
- assert_se(sigprocmask_many(SIG_BLOCK, NULL, SIGTERM, SIGINT, -1) >= 0);
- (void) sd_event_add_signal(event, NULL, SIGTERM, interrupt_signal_handler, NULL);
- (void) sd_event_add_signal(event, NULL, SIGINT, interrupt_signal_handler, NULL);
-
- r = dkr_pull_new(&pull, event, arg_dkr_index_url, arg_image_root, on_dkr_finished, event);
- if (r < 0)
- return log_error_errno(r, "Failed to allocate puller: %m");
-
- r = dkr_pull_start(pull, name, reference, local, arg_force, DKR_PULL_V2);
- if (r < 0)
- return log_error_errno(r, "Failed to pull image: %m");
-
- r = sd_event_loop(event);
- if (r < 0)
- return log_error_errno(r, "Failed to run event loop: %m");
-
- log_info("Exiting.");
- return -r;
-}
-
static int help(int argc, char *argv[], void *userdata) {
printf("%s [OPTIONS...] {COMMAND} ...\n\n"
@@ -338,12 +228,10 @@ static int help(int argc, char *argv[], void *userdata) {
" --verify=MODE Verify downloaded image, one of: 'no',\n"
" 'checksum', 'signature'\n"
" --settings=BOOL Download settings file with image\n"
- " --image-root=PATH Image root directory\n"
- " --dkr-index-url=URL Specify index URL to use for downloads\n\n"
+ " --image-root=PATH Image root directory\n\n"
"Commands:\n"
" tar URL [NAME] Download a TAR image\n"
- " raw URL [NAME] Download a RAW image\n"
- " dkr REMOTE [NAME] Download a DKR image\n",
+ " raw URL [NAME] Download a RAW image\n",
program_invocation_short_name);
return 0;
@@ -354,7 +242,6 @@ static int parse_argv(int argc, char *argv[]) {
enum {
ARG_VERSION = 0x100,
ARG_FORCE,
- ARG_DKR_INDEX_URL,
ARG_IMAGE_ROOT,
ARG_VERIFY,
ARG_SETTINGS,
@@ -364,7 +251,6 @@ static int parse_argv(int argc, char *argv[]) {
{ "help", no_argument, NULL, 'h' },
{ "version", no_argument, NULL, ARG_VERSION },
{ "force", no_argument, NULL, ARG_FORCE },
- { "dkr-index-url", required_argument, NULL, ARG_DKR_INDEX_URL },
{ "image-root", required_argument, NULL, ARG_IMAGE_ROOT },
{ "verify", required_argument, NULL, ARG_VERIFY },
{ "settings", required_argument, NULL, ARG_SETTINGS },
@@ -390,15 +276,6 @@ static int parse_argv(int argc, char *argv[]) {
arg_force = true;
break;
- case ARG_DKR_INDEX_URL:
- if (!http_url_is_valid(optarg)) {
- log_error("Index URL is not valid: %s", optarg);
- return -EINVAL;
- }
-
- arg_dkr_index_url = optarg;
- break;
-
case ARG_IMAGE_ROOT:
arg_image_root = optarg;
break;
@@ -436,7 +313,6 @@ static int pull_main(int argc, char *argv[]) {
{ "help", VERB_ANY, VERB_ANY, 0, help },
{ "tar", 2, 3, 0, pull_tar },
{ "raw", 2, 3, 0, pull_raw },
- { "dkr", 2, 3, 0, pull_dkr },
{}
};
diff --git a/src/machine/machinectl.c b/src/machine/machinectl.c
index 0a01bd3e20..685bbafdf1 100644
--- a/src/machine/machinectl.c
+++ b/src/machine/machinectl.c
@@ -78,7 +78,6 @@ static unsigned arg_lines = 10;
static OutputMode arg_output = OUTPUT_SHORT;
static bool arg_force = false;
static ImportVerify arg_verify = IMPORT_VERIFY_SIGNATURE;
-static const char* arg_dkr_index_url = NULL;
static const char* arg_format = NULL;
static const char *arg_uid = NULL;
static char **arg_setenv = NULL;
@@ -2166,78 +2165,6 @@ static int pull_raw(int argc, char *argv[], void *userdata) {
return transfer_image_common(bus, m);
}
-static int pull_dkr(int argc, char *argv[], void *userdata) {
- _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
- const char *local, *remote, *tag;
- sd_bus *bus = userdata;
- int r;
-
- if (arg_verify != IMPORT_VERIFY_NO) {
- log_error("Imports from DKR do not support image verification, please pass --verify=no.");
- return -EINVAL;
- }
-
- remote = argv[1];
- tag = strchr(remote, ':');
- if (tag) {
- remote = strndupa(remote, tag - remote);
- tag++;
- }
-
- if (!dkr_name_is_valid(remote)) {
- log_error("DKR name '%s' is invalid.", remote);
- return -EINVAL;
- }
- if (tag && !dkr_tag_is_valid(tag)) {
- log_error("DKR tag '%s' is invalid.", remote);
- return -EINVAL;
- }
-
- if (argc >= 3)
- local = argv[2];
- else {
- local = strchr(remote, '/');
- if (local)
- local++;
- else
- local = remote;
- }
-
- if (isempty(local) || streq(local, "-"))
- local = NULL;
-
- if (local) {
- if (!machine_name_is_valid(local)) {
- log_error("Local name %s is not a suitable machine name.", local);
- return -EINVAL;
- }
- }
-
- r = sd_bus_message_new_method_call(
- bus,
- &m,
- "org.freedesktop.import1",
- "/org/freedesktop/import1",
- "org.freedesktop.import1.Manager",
- "PullDkr");
- if (r < 0)
- return bus_log_create_error(r);
-
- r = sd_bus_message_append(
- m,
- "sssssb",
- arg_dkr_index_url,
- remote,
- tag,
- local,
- import_verify_to_string(arg_verify),
- arg_force);
- if (r < 0)
- return bus_log_create_error(r);
-
- return transfer_image_common(bus, m);
-}
-
typedef struct TransferInfo {
uint32_t id;
const char *type;
@@ -2452,9 +2379,7 @@ static int help(int argc, char *argv[], void *userdata) {
" json-pretty, json-sse, cat)\n"
" --verify=MODE Verification mode for downloaded images (no,\n"
" checksum, signature)\n"
- " --force Download image even if already exists\n"
- " --dkr-index-url=URL Specify the index URL to use for DKR image\n"
- " downloads\n\n"
+ " --force Download image even if already exists\n\n"
"Machine Commands:\n"
" list List running VMs and containers\n"
" status NAME... Show VM/container details\n"
@@ -2486,7 +2411,6 @@ static int help(int argc, char *argv[], void *userdata) {
"Image Transfer Commands:\n"
" pull-tar URL [NAME] Download a TAR container image\n"
" pull-raw URL [NAME] Download a RAW container or VM image\n"
- " pull-dkr REMOTE [NAME] Download a DKR container image\n"
" import-tar FILE [NAME] Import a local TAR container image\n"
" import-raw FILE [NAME] Import a local RAW container or VM image\n"
" export-tar NAME [FILE] Export a TAR container image locally\n"
@@ -2510,7 +2434,6 @@ static int parse_argv(int argc, char *argv[]) {
ARG_NO_ASK_PASSWORD,
ARG_VERIFY,
ARG_FORCE,
- ARG_DKR_INDEX_URL,
ARG_FORMAT,
ARG_UID,
ARG_SETENV,
@@ -2536,7 +2459,6 @@ static int parse_argv(int argc, char *argv[]) {
{ "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD },
{ "verify", required_argument, NULL, ARG_VERIFY },
{ "force", no_argument, NULL, ARG_FORCE },
- { "dkr-index-url", required_argument, NULL, ARG_DKR_INDEX_URL },
{ "format", required_argument, NULL, ARG_FORMAT },
{ "uid", required_argument, NULL, ARG_UID },
{ "setenv", required_argument, NULL, ARG_SETENV },
@@ -2650,15 +2572,6 @@ static int parse_argv(int argc, char *argv[]) {
arg_force = true;
break;
- case ARG_DKR_INDEX_URL:
- if (!http_url_is_valid(optarg)) {
- log_error("Index URL is invalid: %s", optarg);
- return -EINVAL;
- }
-
- arg_dkr_index_url = optarg;
- break;
-
case ARG_FORMAT:
if (!STR_IN_SET(optarg, "uncompressed", "xz", "gzip", "bzip2")) {
log_error("Unknown format: %s", optarg);
@@ -2725,7 +2638,6 @@ static int machinectl_main(int argc, char *argv[], sd_bus *bus) {
{ "export-raw", 2, 3, 0, export_raw },
{ "pull-tar", 2, 3, 0, pull_tar },
{ "pull-raw", 2, 3, 0, pull_raw },
- { "pull-dkr", 2, 3, 0, pull_dkr },
{ "list-transfers", VERB_ANY, 1, 0, list_transfers },
{ "cancel-transfer", 2, VERB_ANY, 0, cancel_transfer },
{ "set-limit", 2, 3, 0, set_limit },
diff --git a/src/shared/import-util.c b/src/shared/import-util.c
index 29ce732b56..ad400e8693 100644
--- a/src/shared/import-util.c
+++ b/src/shared/import-util.c
@@ -160,58 +160,6 @@ int raw_strip_suffixes(const char *p, char **ret) {
return 0;
}
-bool dkr_digest_is_valid(const char *digest) {
- /* 7 chars for prefix, 64 chars for the digest itself */
- if (strlen(digest) != 71)
- return false;
-
- return startswith(digest, "sha256:") && in_charset(digest + 7, "0123456789abcdef");
-}
-
-bool dkr_ref_is_valid(const char *ref) {
- const char *colon;
-
- if (isempty(ref))
- return false;
-
- colon = strchr(ref, ':');
- if (!colon)
- return filename_is_valid(ref);
-
- return dkr_digest_is_valid(ref);
-}
-
-bool dkr_name_is_valid(const char *name) {
- const char *slash, *p;
-
- if (isempty(name))
- return false;
-
- slash = strchr(name, '/');
- if (!slash)
- return false;
-
- if (!filename_is_valid(slash + 1))
- return false;
-
- p = strndupa(name, slash - name);
- if (!filename_is_valid(p))
- return false;
-
- return true;
-}
-
-bool dkr_id_is_valid(const char *id) {
-
- if (!filename_is_valid(id))
- return false;
-
- if (!in_charset(id, "0123456789abcdef"))
- return false;
-
- return true;
-}
-
int import_assign_pool_quota_and_warn(const char *path) {
int r;
diff --git a/src/shared/import-util.h b/src/shared/import-util.h
index 9120a5119f..4bfa2d9aae 100644
--- a/src/shared/import-util.h
+++ b/src/shared/import-util.h
@@ -42,10 +42,4 @@ ImportVerify import_verify_from_string(const char *s) _pure_;
int tar_strip_suffixes(const char *name, char **ret);
int raw_strip_suffixes(const char *name, char **ret);
-bool dkr_name_is_valid(const char *name);
-bool dkr_id_is_valid(const char *id);
-bool dkr_ref_is_valid(const char *ref);
-bool dkr_digest_is_valid(const char *digest);
-#define dkr_tag_is_valid(tag) filename_is_valid(tag)
-
int import_assign_pool_quota_and_warn(const char *path);
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-07-09 23:16:23 +0000