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update TODO

This commit is contained in:
Lennart Poettering 2017-11-22 13:56:10 +01:00
parent c2288ade1e
commit c6009ff029
1 changed files with 4 additions and 33 deletions
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TODO
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@ -30,6 +30,10 @@ Features:
systemd-journald writes to /var/log/journal, which could be useful when we systemd-journald writes to /var/log/journal, which could be useful when we
doing disk usage calculations and so on. doing disk usage calculations and so on.
* taint systemd if the overflowuid/overflowgid is not 65534
* deprecate PermissionsStartOnly= and RootDirectoryStartOnly= in favour of the ExecStart= prefix chars
* add a new RuntimeDirectoryPreserve= mode that defines a similar lifecycle for * add a new RuntimeDirectoryPreserve= mode that defines a similar lifecycle for
the runtime dir as we maintain for the fdstore: i.e. keep it around as long the runtime dir as we maintain for the fdstore: i.e. keep it around as long
as the unit is running or has a job queued. as the unit is running or has a job queued.
@ -67,9 +71,6 @@ Features:
suitable for processing with rrdtool. Add bus API to access this data, and suitable for processing with rrdtool. Add bus API to access this data, and
possibly implement a CPULoad property based on it. possibly implement a CPULoad property based on it.
* In journalctl add a way how "-o verbose" and suchlike can be tweaked to show
only a specific set of properties
* beef up pam_systemd to take unit file settings such as cgroups properties as * beef up pam_systemd to take unit file settings such as cgroups properties as
parameters parameters
@ -116,12 +117,6 @@ Features:
taken if multiple dirs are configured. Maybe avoid setting the env vars in taken if multiple dirs are configured. Maybe avoid setting the env vars in
that case? that case?
* introduce SuccessAction= that permits shutting down the system when a service
succeeds. This is useful to replace "ExecPost=/usr/bin/systemctl poweroff" and
similar constructs, which are frequently used. This is particularly nice for
implementation of a systemd.run= kernel command line option that runs some
command and immediately shuts down.
* expose IO accounting data on the bus, show it in systemd-run --wait and log * expose IO accounting data on the bus, show it in systemd-run --wait and log
about it in the resource log message about it in the resource log message
@ -145,10 +140,6 @@ Features:
ReadWritePaths=:/var/lib/foobar ReadWritePaths=:/var/lib/foobar
* sort generated hwdb files alphabetically when we import them, so that git
diffs remain minimal (in particular: the OUI databases we import are not
sorted, and not stable)
* maybe add call sd_journal_set_block_timeout() or so to set SO_SNDTIMEO for * maybe add call sd_journal_set_block_timeout() or so to set SO_SNDTIMEO for
the sd-journal logging socket, and, if the timeout is set to 0, sets the sd-journal logging socket, and, if the timeout is set to 0, sets
O_NONBLOCK on it. That way people can control if and when to block for O_NONBLOCK on it. That way people can control if and when to block for
@ -208,17 +199,12 @@ Features:
partition, that is mounted to / and is writable, and where the actual root's partition, that is mounted to / and is writable, and where the actual root's
/usr is mounted into. /usr is mounted into.
* machined: add apis to query /etc/machine-info data of a container
* .mount and .swap units: add Format=yes|no option that formats the partition before mounting/enabling it, implicitly * .mount and .swap units: add Format=yes|no option that formats the partition before mounting/enabling it, implicitly
* gpt-auto logic: support encrypted swap, add kernel cmdline option to force it, and honour a gpt bit about it, plus maybe a configuration file * gpt-auto logic: support encrypted swap, add kernel cmdline option to force it, and honour a gpt bit about it, plus maybe a configuration file
* drop nss-myhostname in favour of nss-resolve? * drop nss-myhostname in favour of nss-resolve?
* drop internal dlopen() based nss-dns fallback in nss-resolve, and rely on the
external nsswitch.conf based one
* add a percentage syntax for TimeoutStopSec=, e.g. TimeoutStopSec=150%, and * add a percentage syntax for TimeoutStopSec=, e.g. TimeoutStopSec=150%, and
then use that for the setting used in user@.service. It should be understood then use that for the setting used in user@.service. It should be understood
relative to the configured default value. relative to the configured default value.
@ -229,8 +215,6 @@ Features:
* Permit masking specific netlink APIs with RestrictAddressFamily= * Permit masking specific netlink APIs with RestrictAddressFamily=
* nspawn: start UID allocation loop from hash of container name
* nspawn: support that /proc, /sys/, /dev are pre-mounted * nspawn: support that /proc, /sys/, /dev are pre-mounted
* define gpt header bits to select volatility mode * define gpt header bits to select volatility mode
@ -268,8 +252,6 @@ Features:
a user/group for a service only has to exist on the host for the right a user/group for a service only has to exist on the host for the right
mapping to work. mapping to work.
* allow attaching additional journald log fields to cgroups
* add bus API for creating unit files in /etc, reusing the code for transient units * add bus API for creating unit files in /etc, reusing the code for transient units
* add bus API to remove unit files from /etc * add bus API to remove unit files from /etc
@ -570,8 +552,6 @@ Features:
* shutdown logging: store to EFI var, and store to USB stick? * shutdown logging: store to EFI var, and store to USB stick?
* think about window-manager-run-as-user-service problem: exit 0 → activate shutdown.target; exit != 0 → restart service
* merge unit_kill_common() and unit_kill_context() * merge unit_kill_common() and unit_kill_context()
* introduce ExecCondition= in services * introduce ExecCondition= in services
@ -657,7 +637,6 @@ Features:
- journald: when we drop syslog messages because the syslog socket is - journald: when we drop syslog messages because the syslog socket is
full, make sure to write how many messages are lost as first thing full, make sure to write how many messages are lost as first thing
to syslog when it works again. to syslog when it works again.
- journald: make sure ratelimit is actually really per-service with the new cgroup changes
- change systemd-journal-flush into a service that stays around during - change systemd-journal-flush into a service that stays around during
boot, and causes the journal to be moved back to /run on shutdown, boot, and causes the journal to be moved back to /run on shutdown,
so that we do not keep /var busy. This needs to happen synchronously, so that we do not keep /var busy. This needs to happen synchronously,
@ -686,7 +665,6 @@ Features:
- add journalctl -H that talks via ssh to a remote peer and passes through - add journalctl -H that talks via ssh to a remote peer and passes through
binary logs data binary logs data
- add a version of --merge which also merges /var/log/journal/remote - add a version of --merge which also merges /var/log/journal/remote
- log accumulated resource usage after each service invocation
- journalctl: -m should access container journals directly by enumerating - journalctl: -m should access container journals directly by enumerating
them via machined, and also watch containers coming and going. them via machined, and also watch containers coming and going.
Benefit: nspawn --ephemeral would start working nicely with the journal. Benefit: nspawn --ephemeral would start working nicely with the journal.
@ -697,7 +675,6 @@ Features:
[Install] units of other units, unless those units are disabled [Install] units of other units, unless those units are disabled
- man: clarify that time-sync.target is not only sysv compat but also useful otherwise. Same for similar targets - man: clarify that time-sync.target is not only sysv compat but also useful otherwise. Same for similar targets
- document that service reload may be implemented as service reexec - document that service reload may be implemented as service reexec
- document in wiki how to map ical recurrence events to systemd timer unit calendar specifications
- add a man page containing packaging guidelines and recommending usage of things like Documentation=, PrivateTmp=, PrivateNetwork= and ReadOnlyDirectories=/etc /usr. - add a man page containing packaging guidelines and recommending usage of things like Documentation=, PrivateTmp=, PrivateNetwork= and ReadOnlyDirectories=/etc /usr.
- document systemd-journal-flush.service properly - document systemd-journal-flush.service properly
- documentation: recommend to connect the timer units of a service to the service via Also= in [Install] - documentation: recommend to connect the timer units of a service to the service via Also= in [Install]
@ -715,7 +692,6 @@ Features:
- add new command to systemctl: "systemctl system-reexec" which reexecs as many daemons as virtually possible - add new command to systemctl: "systemctl system-reexec" which reexecs as many daemons as virtually possible
- systemctl enable: fail if target to alias into does not exist? maybe show how many units are enabled afterwards? - systemctl enable: fail if target to alias into does not exist? maybe show how many units are enabled afterwards?
- systemctl: "Journal has been rotated since unit was started." message is misleading - systemctl: "Journal has been rotated since unit was started." message is misleading
- better error message if you run systemctl without systemd running
- systemctl status output should include list of triggering units and their status - systemctl status output should include list of triggering units and their status
* unit install: * unit install:
@ -758,8 +734,6 @@ Features:
- should send out sd_notify("WATCHDOG=1") messages - should send out sd_notify("WATCHDOG=1") messages
- optionally automatically add FORWARD rules to iptables whenever nspawn is - optionally automatically add FORWARD rules to iptables whenever nspawn is
running, remove them when shut down. running, remove them when shut down.
- Improve error message when --bind= is used on a non-existing source
directory
- maybe make copying of /etc/resolv.conf optional, and skip it if --read-only - maybe make copying of /etc/resolv.conf optional, and skip it if --read-only
is used is used
@ -846,7 +820,6 @@ Features:
* write blog stories about: * write blog stories about:
- hwdb: what belongs into it, lsusb - hwdb: what belongs into it, lsusb
- enabling dbus services - enabling dbus services
- status update
- how to make changes to sysctl and sysfs attributes - how to make changes to sysctl and sysfs attributes
- remote access - remote access
- how to pass throw-away units to systemd, or dynamically change properties of existing units - how to pass throw-away units to systemd, or dynamically change properties of existing units
@ -1001,8 +974,6 @@ Regularly:
* check for strerror(r) instead of strerror(-r) * check for strerror(r) instead of strerror(-r)
* Use PR_SET_PROCTITLE_AREA if it becomes available in the kernel
* pahole * pahole
* set_put(), hashmap_put() return values check. i.e. == 0 does not free()! * set_put(), hashmap_put() return values check. i.e. == 0 does not free()!