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Update script to deal with the Docker socket not being mounted.

master
Jarno Rantanen 2018-11-26 16:25:34 +02:00
rodzic 084dab26d2
commit 6d67722f9c
1 zmienionych plików z 15 dodań i 8 usunięć
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23
backup.sh
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@ -14,14 +14,21 @@ function info {
info "Backup starting"
TIME_START="$(date +%s.%N)"
TEMPFILE="$(mktemp)"
docker ps --format "{{.ID}}" --filter "label=$DOCKER_STOP_OPT_IN_LABEL=true" > "$TEMPFILE"
CONTAINERS_TO_STOP="$(cat $TEMPFILE | tr '\n' ' ')"
CONTAINERS_TO_STOP_TOTAL="$(cat $TEMPFILE | wc -l)"
CONTAINERS_TOTAL="$(docker ps --format "{{.ID}}" | wc -l)"
rm "$TEMPFILE"
echo "$CONTAINERS_TOTAL containers running on host in total"
echo "$CONTAINERS_TO_STOP_TOTAL containers marked with label \"$DOCKER_STOP_OPT_IN_LABEL=true\""
DOCKER_SOCK="/var/run/docker.sock"
if [ -S "$DOCKER_SOCK" ]; then
TEMPFILE="$(mktemp)"
docker ps --format "{{.ID}}" --filter "label=$DOCKER_STOP_OPT_IN_LABEL=true" > "$TEMPFILE"
CONTAINERS_TO_STOP="$(cat $TEMPFILE | tr '\n' ' ')"
CONTAINERS_TO_STOP_TOTAL="$(cat $TEMPFILE | wc -l)"
CONTAINERS_TOTAL="$(docker ps --format "{{.ID}}" | wc -l)"
rm "$TEMPFILE"
echo "$CONTAINERS_TOTAL containers running on host in total"
echo "$CONTAINERS_TO_STOP_TOTAL containers marked with label \"$DOCKER_STOP_OPT_IN_LABEL=true\""
else
CONTAINERS_TO_STOP_TOTAL="0"
CONTAINERS_TOTAL="0"
echo "Cannot access \"$DOCKER_SOCK\", won't look for containers to stop"
fi
if [ "$CONTAINERS_TO_STOP_TOTAL" != "0" ]; then
info "Stopping containers"