mirror of
https://github.com/spantaleev/matrix-docker-ansible-deploy.git
synced 2024-11-10 20:57:41 +01:00
501efee07e
also, worker.yaml.j2:
- hone worker_name
- remove worker_pid_file entry (would only be used if worker_daemonize
set to true; also, synapse only knows about the container namespace
and thus can not provide the required host-view PID)
31 lines
1.1 KiB
Bash
31 lines
1.1 KiB
Bash
#!/bin/bash
|
|
# Find a synapse worker's PID and write it to a file so systemd can manage it as a service
|
|
|
|
# example invocation:
|
|
# matrix-synapse-worker-write-pid user_dir:18700 /run/matrix-synapse-worker.user_dir:18700.pid
|
|
|
|
docker_api_call() { curl --silent --unix-socket /var/run/docker.sock ${@}; }
|
|
|
|
TARGETCONTAINER=matrix-synapse
|
|
TARGETWORKER=${1}
|
|
PIDFILE=${2}
|
|
|
|
# get ID list of subprocesses executed in $TARGETCONTAINER, and for each..
|
|
for EXECID in $(docker_api_call http://localhost/containers/${TARGETCONTAINER}/json | jq --raw-output '.ExecIDs[]')
|
|
do
|
|
# fetch detailed process info
|
|
EXECINFO=$(docker_api_call http://localhost/exec/${EXECID}/json)
|
|
|
|
# extract config file path from last command argument
|
|
WORKERCONFIGFILE=$(echo ${EXECINFO} | jq --raw-output .ProcessConfig.arguments[-1])
|
|
|
|
# reconstruct worker name
|
|
WORKERNAME=${WORKERCONFIGFILE#*/worker.}
|
|
WORKERNAME=${WORKERNAME%.yaml}
|
|
|
|
# if name matches the target worker: write out most recent PID & quit
|
|
[ "${WORKERNAME}" = "${TARGETWORKER}" ] \
|
|
&& echo ${EXECINFO} | jq --raw-output .Pid > ${PIDFILE} \
|
|
&& exit 0
|
|
done
|