d1319977d6
This allows folks to later investigate why the rename failed (probably an app bug) and helpfully posts the container logs. If multiple containers fail, they may have a ton of output, but this is better than not knowing what is going on. Closes #3900
71 lines
3.2 KiB
Bash
Executable File
71 lines
3.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -eo pipefail
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[[ $DOKKU_TRACE ]] && set -x
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source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
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source "$PLUGIN_AVAILABLE_PATH/config/functions"
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trigger-scheduler-docker-local-core-post-deploy() {
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declare desc="scheduler-docker-local core-post-deploy state cleanup"
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declare trigger="core-post-deploy"
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declare APP="$1"
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local APP_ROOT="$DOKKU_ROOT/$APP"
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local DOKKU_SCHEDULER=$(get_app_scheduler "$APP")
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if [[ "$DOKKU_SCHEDULER" != "docker-local" ]]; then
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return
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fi
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dokku_log_info1 "Renaming containers"
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local PROCTYPES="$(plugn trigger ps-current-scale "$APP" | awk -F '=' '{ print $1 }' | xargs)"
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local CONTAINER_FILES="$(find "$DOKKU_ROOT/$APP" -maxdepth 1 -name "CONTAINER.*" -printf "%f\n" 2>/dev/null | sort -t . -k 3 -n | xargs)"
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local CONTAINER_FILE
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for CONTAINER_FILE in $CONTAINER_FILES; do
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local CONTAINER_TYPE="$(awk -F '.' '{ print $2 }' <<<"$CONTAINER_FILE")"
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if [[ "$(is_val_in_list "$CONTAINER_TYPE" "$PROCTYPES" " ")" == "false" ]]; then
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dokku_log_verbose_quiet "Container type ($CONTAINER_TYPE) is no longer defined. Removing state"
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local IP_FILE="${CONTAINER_FILE//CONTAINER/IP}"
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local PORT_FILE="${CONTAINER_FILE//CONTAINER/PORT}"
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rm -f "$DOKKU_ROOT/$APP/$CONTAINER_FILE" "$DOKKU_ROOT/$APP/$IP_FILE" "$DOKKU_ROOT/$APP/$PORT_FILE"
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fi
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done
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shopt -s nullglob
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local container
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for container in $APP_ROOT/CONTAINER.*; do
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local DYNO=$(echo "$container" | sed -r 's/.*CONTAINER\.(.*)/\1/') || true
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local NAME="$APP.$DYNO"
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local CURRENT_CONTAINER_ID="$(<"$container")"
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# TODO: Ensure these are from the current service
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local PREVIOUS_CIDS=$("$DOCKER_BIN" container list --all --quiet --filter name="^.?$NAME\$" | xargs) || true
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if [[ -n $PREVIOUS_CIDS ]]; then
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dokku_log_verbose_quiet "Found previous container(s) ($PREVIOUS_CIDS) named $NAME"
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# in case $PREVIOUS_CIDS has more than one entry
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local cid
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for cid in $PREVIOUS_CIDS; do
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local PREVIOUS_CONTAINER_STATUS=$("$DOCKER_BIN" container inspect --format '{{.State.Status}}' "$cid" || echo "dead")
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# dead containers cannot be renamed
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if [[ "$PREVIOUS_CONTAINER_STATUS" != "dead" ]]; then
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local CONTAINER_DATE_NAME="$NAME.$(date +%s)"
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dokku_log_verbose_quiet "Renaming container ($cid) ${NAME} to $CONTAINER_DATE_NAME"
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"$DOCKER_BIN" container rename "$NAME" "$CONTAINER_DATE_NAME" >/dev/null 2>&1 || dokku_log_warn "Unable to rename container"
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fi
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done
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fi
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local ID=$(cat "$container")
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local CURRENT_NAME=$("$DOCKER_BIN" container inspect --format '{{.Name}}' "$ID" | tr -d /)
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if [[ -n "$CURRENT_NAME" ]]; then
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dokku_log_verbose_quiet "Renaming container $CURRENT_NAME (${ID:0:12}) to $NAME"
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if ! "$DOCKER_BIN" container rename "$ID" "$NAME" >/dev/null; then
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dokku_log_warn "Failed to rename container $CURRENT_NAME (${ID:0:12})"
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dokku_log_info2_quiet "Start $APP (${ID:0:12}) container output:"
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dokku_container_log_verbose_quiet "$ID"
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dokku_log_info2_quiet "End $APP (${ID:0:12}) container output"
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fi
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fi
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done
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shopt -u nullglob
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}
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trigger-scheduler-docker-local-core-post-deploy "$@"
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