diff options
| author | Lennart Poettering <lennart@poettering.net> | 2014-04-25 13:27:25 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2014-04-25 13:27:25 +0200 |
| commit | b2f8b02ec27dfec9cbd23573f47aba494f2e9b5f (patch) | |
| tree | 56ca4d6015fa5bd06f473d7836ef3fc797f35f64 /src/libsystemd | |
| parent | 3051f1871ea2d9a36b423207221e461cc27e577c (diff) | |
core: expose CFS CPU time quota as high-level unit properties
Diffstat (limited to 'src/libsystemd')
| -rw-r--r-- | src/libsystemd/sd-bus/bus-util.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/src/libsystemd/sd-bus/bus-util.c b/src/libsystemd/sd-bus/bus-util.c index df7ab8a83a..84b3fc5af5 100644 --- a/src/libsystemd/sd-bus/bus-util.c +++ b/src/libsystemd/sd-bus/bus-util.c @@ -1250,6 +1250,70 @@ int bus_append_unit_property_assignment(sd_bus_message *m, const char *assignmen field = strndupa(assignment, eq - assignment); eq ++; + if (streq(field, "CPUQuota")) { + + if (isempty(eq)) { + + r = sd_bus_message_append_basic(m, SD_BUS_TYPE_STRING, "CPUQuotaPerSecUSec"); + if (r < 0) + return bus_log_create_error(r); + + r = sd_bus_message_append(m, "v", "t", (usec_t) -1); + + } else if (endswith(eq, "%")) { + double percent; + + if (sscanf(eq, "%lf%%", &percent) != 1 || percent <= 0) { + log_error("CPU quota '%s' invalid.", eq); + return -EINVAL; + } + + r = sd_bus_message_append_basic(m, SD_BUS_TYPE_STRING, "CPUQuotaPerSecUSec"); + if (r < 0) + return bus_log_create_error(r); + + r = sd_bus_message_append(m, "v", "t", (usec_t) percent * USEC_PER_SEC / 100); + } else { + usec_t us; + + r = parse_sec(eq, &us); + if (r < 0) { + log_error("CPU quota '%s' invalid.", eq); + return -EINVAL; + } + + r = sd_bus_message_append_basic(m, SD_BUS_TYPE_STRING, "CPUQuotaUSec"); + if (r < 0) + return bus_log_create_error(r); + + r = sd_bus_message_append(m, "v", "t", us); + } + + if (r < 0) + return bus_log_create_error(r); + + return 0; + + } else if (streq(field, "CPUQuotaPeriodSec")) { + usec_t us; + + r = parse_sec(eq, &us); + if (r < 0) { + log_error("CPU period '%s' invalid.", eq); + return -EINVAL; + } + + r = sd_bus_message_append_basic(m, SD_BUS_TYPE_STRING, "CPUQuotaPeriodUSec"); + if (r < 0) + return bus_log_create_error(r); + + r = sd_bus_message_append(m, "v", "t", us); + if (r < 0) + return bus_log_create_error(r); + + return 0; + } + r = sd_bus_message_append_basic(m, SD_BUS_TYPE_STRING, field); if (r < 0) return bus_log_create_error(r); |