diff options
Diffstat (limited to 'TODO')
| -rw-r--r-- | TODO | 173 |
1 files changed, 91 insertions, 82 deletions
@@ -12,10 +12,6 @@ Bugfixes: Environment=ONE='one' "TWO='two two' too" THREE= ExecStart=/bin/python3 -c 'import sys;print(sys.argv)' $ONE $TWO $THREE -* MEMORY return code is overloaded for syntax errors in the command line. - str_split_quoted() should return a real return code, so spawn_child can - report the failure properly. - * When systemctl --host is used, underlying ssh connection can remain open. bus_close does not kill children? @@ -23,10 +19,6 @@ External: * Fedora: add an rpmlint check that verifies that all unit files in the RPM are listed in %systemd_post macros. -* Fedora: move kernel image to /usr/lib/modules/, kernel-install will take care of populating /boot - -* Fedora: remove /etc/resolv.conf tmpfiles hack - * wiki: update journal format documentation for lz4 additions * When lz4 gets an API for lz4 command output, make use of it to @@ -34,15 +26,97 @@ External: Features: +* introduce an NSS module that uses machined info to give container UIDs pretty names when user namespacing is used. + +* stop using off_t, it's a crazy type. Use uint64_t instead. + +* logind: follow PropertiesChanged state more closely, to deal with quick logouts and relogins + +* change to KillMode=mixed by default + +* introduce argv0contains= + +* invent a better systemd-run scheme for naming scopes, that works with remoting + +* add journalctl -H that talks via ssh to a remote peer and passes through binary logs data + +* change journalctl -M to acquire fd to journal directory via machined, and then operate on that via openat() instead of absolute paths + +* add a version of --merge which also merges /var/log/journal/remote + +* log accumulated resource usage after each service invocation + +* networkd: dhcp server: try to assign stable IP addresses based on client's MAC address + +* nspawn: a nice way to boot up without machine id set, so that it is set at boot automatically for supporting --ephemeral. Maybe hash the host machine id together with the machine name to generate the machine id for the container + +* logind: rename session scope so that it includes the UID. THat way + the session scope can be arranged freely in slices and we don't have + make assumptions about their slice anymore. + +* journalctl: -m should access container journals directly by enumerating them via machined, and also watch containers coming and going. Benefit: nspawn --ephemeral would start working nicely with the journal. + +* nspawn: don't copy /etc/resolv.conf from host into container unless we are in shared-network mode + +* nspawn: optionally automatically add FORWARD rules to iptables whenever nspawn is running, remove them when shut down. + +* importd: generate a nice warning if mkfs.btrfs is missing + +* nspawn: add a logic for cleaning up read-only, hidden container images in /var/lib/machines that are not ancestors of any non-hidden containers + +* nspawn: Improve error message when --bind= is used on a non-existing source directory + +* nspawn: maybe make copying of /etc/resolv.conf optional, and skip it if --read-only is used + +* man: document how update dkr images works with machinectl + http://lists.freedesktop.org/archives/systemd-devel/2015-February/028630.html + +* nspawn: as soon as networkd has a bus interface, hook up --network-interface=, --network-bridge= with networkd, to trigger netdev creation should an interface be missing + +* networkd: make DHCP server IP range configurable, including only with a single IP address + +* rework C11 utf8.[ch] to use char32_t instead of uint32_t when referring + to unicode chars, to make things more expressive. + +* "machinectl migrate" or similar to copy a container from or to a + difference host, via ssh + +* tmpfiles: creating new directories/subvolumes/fifos/device nodes + should not follow symlinks. None of the other adjustment or creation + calls follow symlinks. + +* fstab-generator: default to tmpfs-as-root if only usr= is specified on the kernel cmdline + +* docs: bring http://www.freedesktop.org/wiki/Software/systemd/MyServiceCantGetRealtime up to date + +* mounting and unmounting mount points manually with different source + devices will result in collected collected on all devices used. + http://lists.freedesktop.org/archives/systemd-devel/2015-April/030225.html + +* add a job mode that will fail if a transaction would mean stopping + running units. Use this in timedated to manage the NTP service + state. + http://lists.freedesktop.org/archives/systemd-devel/2015-April/030229.html + +* Maybe add support for the equivalent of "ethtool advertise" to .link files? + http://lists.freedesktop.org/archives/systemd-devel/2015-April/030112.html + +* .timer units should optionally support CLOCK_BOOTTIME in addition to CLOCK_MONOTONIC + +* create a btrfs qgroup for /var/lib/machines, and add all container + subvolumes we create to it. + +* When logging about multiple units (stopping BoundTo units, conflicts, etc.), + log both units as UNIT=, so that journalctl -u triggers on both. + +* to allow "linking" of nspawn containers, extend --network-bridge= so + that it can dynamically create bridge interfaces that are refcounted + by the containers on them. For each group of containers to link together + * journalctl --verify: don't show files that are currently being written to as FAIL, but instead show that their are being written to. -* nspawn: allow configuring cgroup (and other) properties via - --property= when invoking from the command line. - -* add udev rule construct SYSCTL{} to write to sysctls - * assign MESSAGE_ID to log messages about failed services * coredump: make the handler check /proc/$PID/rlimits for RLIMIT_CORE, @@ -50,43 +124,13 @@ Features: infinity by default for all services. This then allows per-service control of coredumping. -* introduce some call that iterates through cmsg and closes all fds - passed in, and use it everywhere... - * generate better errors when people try to set transient properties that are not supported... http://lists.freedesktop.org/archives/systemd-devel/2015-February/028076.html -* nspawn, if stdout/stderr/stdin are non-ttys, don't set up - /dev/console, but instead just pass the fds through directly. - -* When runlevel3.target is used to define dependencies on other units, - then we don't pick it up currently, since nothing ever references - runlevel3.target, and never figure out it actually is just an alias - for multi-user.target. A hackish fix could be to add a .wants link - from multi-user.target to runlevel3.target, if it is a symlink to - it. Best would be to create this .wants/ symlink from - sysv-generator. systemd would then load the referenced unit, figure - out it is just an alias and that the dependency would be on itself - and suppress it. Thus the alias and its deps would be loaded as - desired. - -* PID 1: when invoking systemctl preset-all on first boots, operate in - an exclusively additive way, i.e. never remove any pre-existing - symlinks, only add new ones. - * Introduce $LISTEN_NAMES to complement $LISTEN_FDS, containing a colon separated list of identifiers for the fds passed. -* networkd: implement BindCarrier= logic to .network units that binds - application of the file to the carrier sense on another interface, - in order to implement uplink/downlink logic. - -* make networkd subscribe to PrepareForSleep(false) and refresh all - DHCP leases then. - -* when the fstab-generator runs in the initrd, it should create a /dev/null mask for systemd-fsck-root.service, to avoid that the the root fs is fsck'ed twice. - * maybe introduce WantsMountsFor=? Usecase: http://lists.freedesktop.org/archives/systemd-devel/2015-January/027729.html @@ -99,8 +143,6 @@ Features: picked up by systemd unless they contain a medium. This would mirror the behaviour we already have for CD drives. -* We should remove really old cruft from cdrom_id - * nspawn: emulate /dev/kmsg using CUSE and turn off the syslog syscall with seccomp. That should provide us with a useful log buffer that systemd can log to during early boot, and disconnect container logs @@ -120,7 +162,7 @@ Features: * logind: maybe allow configuration of the StopTimeout for session scopes -* Set NoNewPriviliges= on all of our own services, where that makes sense +* Set NoNewPrivileges= on all of our own services, where that makes sense * Rework systemctl's GetAll property parsing to use the generic bus_map_all_properties() API @@ -130,14 +172,10 @@ Features: * import-dkr: convert json bits to nspawn configuration -* import: support import from local files, and export to local files - * core/cgroup: support net_cls modules, and support automatically allocating class ids, then add support for making firewall changes depending on it, to implement a per-service firewall * introduce systemd-nspawn-ephemeral@.service, and hook it into "machinectl start" with a new --ephemeral switch -* logind,machined: add generic catch-all polkit verbs for most privileged operations, similar to systemd itself - * "machinectl status" should also show internal logs of the container in question * "machinectl list-images" should show os-release data, as well as machine-info data (including deployment level) @@ -152,14 +190,8 @@ Features: * "machinectl commit" that takes a writable snapshot of a tree, invokes a shell in it, and marks it read-only after use -* "machinectl status" should show 10 most recent log lines of both the host logs of the unit of the machine, plus the logs generated in the machine - -* add transparent btrfs pool in a loopback file in /var if btrfs operations (such as systemd-import pull-dkr) are used and /var is not a btrfs file system - * systemd-nspawn -x should support ephemeral instances of gpt images -* move machinectl's mount and copy commands into machined - * hostnamectl: show root image uuid * sysfs set api in libudev is not const @@ -189,17 +221,10 @@ Features: * as soon as we have kdbus, and sender timestamps, revisit coalescing multiple parallel daemon reloads: http://lists.freedesktop.org/archives/systemd-devel/2014-December/025862.html -* set $REMOTE_IP (or $REMOTE_ADDR/$REMOTE_PORT) environment variable when doing per-connection socket activation. use format introduced by xinetd or CGI for this - * the install state probably shouldn't get confused by generated units, think dbus1/kdbus compat! * in systemctl list-unit-files: show the install value the presets would suggest for a service in a third column -* we should try harder to collapse start jobs for swaps that end up being the same: - http://lists.freedesktop.org/archives/systemd-devel/2014-November/025359.html - -* timedated should compensate on SetTime for the time spent in polkit - * figure out when we can use the coarse timers * sd-resolve: drop res_query wrapping, people should call via the bus to resolved instead @@ -255,8 +280,6 @@ Features: * exponential backoff in timesyncd and resolved when we cannot reach a server -* tmpfiles: port to unquote_many_words(), similar to sysusers - * unquote_many_words() should probably be used by a lot of code that currently uses FOREACH_WORD and friends. For example, most conf parsing callbacks should use it. @@ -266,6 +289,9 @@ Features: * systemd.show_status= should probably have a mode where only failed units are shown. +* add systemd.abort_on_kill or some other such flag to send SIGABRT instead of SIGKILL + (throughout the codebase, not only PID1) + * networkd: - add LLDP client side support - the DHCP lease data (such as NTP/DNS) is still made available when @@ -381,7 +407,6 @@ Features: the hierarchies of child processes * transient units: - - allow creating auxiliary units with the same call - add field to transient units that indicate whether systemd or somebody else saves/restores its settings, for integration with libvirt - ensure scope units may be started only a single time @@ -512,8 +537,6 @@ Features: * maybe do not install getty@tty1.service symlink in /etc but in /usr? -* re-enable "make check" for gtk-doc (broken for unknown reason) - * fstab: add new mount option x-systemd-after=/foobar/waldo to allow manual dependencies to other mount points https://bugzilla.redhat.com/show_bug.cgi?id=812826 @@ -541,7 +564,6 @@ Features: - logind: when the power button is pressed short, just popup a logout dialog. If it is pressed for 1s, do the usual shutdown. Inspiration are Macs here. - - logind: allow users to kill or lock their own sessions - expose "Locked" property on logind sesison objects - given that logind now lets PID 1 do all nasty work, we can probably reduce the capability set it retains substantially. @@ -713,17 +735,6 @@ Features: * when breaking cycles drop sysv services first, then services from /run, then from /etc, then from /usr -* automount: implement expire: - - set superblock timeout AUTOFS_DEV_IOCTL_TIMEOUT_CMD - - periodically run AUTOFS_DEV_IOCTL_EXPIRE_CMD - - every timeout/4 (original autofs logic) - - blocking, needs a thread - - run until -EAGAIN - - receive expire packet on pipe if kernel tells the timeout is over - - call umount - - answer expire packet on pipe with AUTOFS_DEV_IOCTL_{READY,FAIL}_CMD - - AUTOFS_DEV_IOCTL_EXPIRE_CMD returns - * ExecOnFailure=/usr/bin/foo * udev: @@ -731,7 +742,6 @@ Features: - kill scsi_id - add trigger --subsystem-match=usb/usb_device device - reimport udev db after MOVE events for devices without dev_t - - don't keep stale db in case event processing fails (also notify userspace about the failure) * when a service has the same env var set twice we actually store it twice and return that in systemctl show -p... We should only show the last setting @@ -866,7 +876,6 @@ Features: - add functions to set previously stored IPv6 addresses on startup and get them at shutdown; store them in client->ia_na - write more test cases - - implement and do duplicate address detection, see rfc 4862, 5.4. - implement reconfigure support, see 5.3., 15.11. and 22.20. - implement support for temporary adressess (IA_TA) - implement dhcpv6 authentication |