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293ead4f35
All linuxserver images uses S6, and there are enough of them that this makes sense to autodetect on behalf of users.
63 lines
2.7 KiB
Bash
Executable File
63 lines
2.7 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/checks/functions"
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main() {
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declare APP="$1" IMAGE_SOURCE_TYPE="$2" IMAGE="$3" IMAGE_TAG="$4" PROC_TYPE="$5" PROC_COUNT="$6"
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local CONTAINER_INDEX=1
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local image_vendor
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dokku_log_info1 "Deploying $PROC_TYPE (count=$PROC_COUNT)"
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DOKKU_CHECKS_DISABLED="$(is_app_proctype_checks_disabled "$APP" "$PROC_TYPE")"
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if [[ "$DOKKU_CHECKS_DISABLED" == "true" ]]; then
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dokku_log_verbose "Zero downtime is disabled, stopping currently running containers ($PROC_TYPE)"
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local cid proctype_oldids="$(get_app_running_container_ids "$APP" "$PROC_TYPE" 2>/dev/null)"
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for cid in $proctype_oldids; do
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dokku_log_verbose "Stopping $cid ($PROC_TYPE)"
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# Retire the containers to ensure they get removed
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plugn trigger scheduler-register-retired "$APP" "$cid" "$DOKKU_WAIT_TO_RETIRE"
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# Disable the container restart policy
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"$DOCKER_BIN" container update --restart=no "$cid" &>/dev/null || true
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# shellcheck disable=SC2086
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"$DOCKER_BIN" container stop $DOCKER_STOP_TIME_ARG "$cid" &>/dev/null
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done
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fi
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local PROCESS_TMP_FILE=$(mktemp "/tmp/dokku-${DOKKU_PID}-${FUNCNAME[0]}.XXXXXX")
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trap "rm -rf '$PROCESS_TMP_FILE' >/dev/null" RETURN INT TERM
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while [[ $CONTAINER_INDEX -le $PROC_COUNT ]]; do
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echo "$PLUGIN_AVAILABLE_PATH/scheduler-docker-local/bin/scheduler-deploy-process-container $APP $IMAGE_SOURCE_TYPE $IMAGE $IMAGE_TAG $PROC_TYPE $PROC_COUNT $CONTAINER_INDEX" >>"$PROCESS_TMP_FILE"
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CONTAINER_INDEX=$((CONTAINER_INDEX + 1))
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done
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INJECT_INIT_FLAG="$(fn-plugin-property-get "scheduler-docker-local" "$APP" "init-process" "true")"
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# special-case linuxserver.io images as those always use an s6-overlay
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image_vendor="$("$DOCKER_BIN" image inspect --format '{{ index .Config.Labels "org.opencontainers.image.vendor" }}' "$IMAGE")"
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if [[ "$image_vendor" == "linuxserver.io" ]]; then
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INJECT_INIT_FLAG="false"
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fi
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PARALLEL_DEPLOY_COUNT="$(plugn trigger "app-json-process-deploy-parallelism" "$APP" "$PROC_TYPE")"
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DOKKU_CHECKS_DISABLED="$DOKKU_CHECKS_DISABLED" parallel --will-cite --halt soon,fail=1 --jobs "$PARALLEL_DEPLOY_COUNT" --ungroup <"$PROCESS_TMP_FILE"
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# cleanup when we scale down
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if [[ "$PROC_COUNT" == 0 ]]; then
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local CONTAINER_IDX_OFFSET=0
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else
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local CONTAINER_IDX_OFFSET=$((PROC_COUNT + 1))
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fi
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local container_state_filetype
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for container_state_filetype in CONTAINER IP PORT; do
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cd "$DOKKU_ROOT/$APP"
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find . -maxdepth 1 -name "$container_state_filetype.$PROC_TYPE.*" -printf "%f\n" | sort -t . -k 3 -n | tail -n +$CONTAINER_IDX_OFFSET | xargs rm -f
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done
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}
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main "$@"
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