ef25a9b0d8
The shorthand is more prevalent in this codebase, and is something that bash supports, so we should just use the same thing everywhere. Note that we do not use shorthand redirect in Makefile as shell parsing is a bit different in Make and the shorthand redirect doesn't seem to be properly supported, causing CI errors.
104 lines
4.6 KiB
Bash
Executable File
104 lines
4.6 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 "$PLUGIN_AVAILABLE_PATH/checks/functions"
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source "$PLUGIN_AVAILABLE_PATH/config/functions"
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source "$PLUGIN_AVAILABLE_PATH/scheduler-docker-local/internal-functions"
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trigger-scheduler-docker-local-scheduler-deploy() {
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declare desc="deploys an image tag for a given application"
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declare trigger="scheduler-deploy"
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declare DOKKU_SCHEDULER="$1" APP="$2" IMAGE_TAG="$3" PROCESS_TYPE="$4"
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local PROCESS_TYPE
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if [[ "$DOKKU_SCHEDULER" != "docker-local" ]]; then
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return
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fi
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rm -f "${DOKKU_LIB_ROOT}/data/scheduler-docker-local/$APP/failed-containers"
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local DOCKER_RUN_LABEL_ARGS="--label=com.dokku.app-name=$APP --label=com.dokku.container-type=deploy"
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local DOKKU_DOCKER_STOP_TIMEOUT DOKKU_HEROKUISH DOKKU_NETWORK_BIND_ALL IMAGE
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DOKKU_HEROKUISH=false
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DOKKU_CNB=false
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IMAGE="$(get_deploying_app_image_name "$APP" "$IMAGE_TAG")"
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is_image_cnb_based "$IMAGE" && DOKKU_CNB=true
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is_image_herokuish_based "$IMAGE" "$APP" && DOKKU_HEROKUISH=true
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local IMAGE_SOURCE_TYPE="dockerfile"
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[[ "$DOKKU_HEROKUISH" == "true" ]] && IMAGE_SOURCE_TYPE="herokuish"
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[[ "$DOKKU_CNB" == "true" ]] && IMAGE_SOURCE_TYPE="pack"
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local oldids=$(get_app_container_ids "$APP" "$PROCESS_TYPE")
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DOKKU_NETWORK_BIND_ALL="$(plugn trigger network-get-property "$APP" bind-all-interfaces)"
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DOKKU_DOCKER_STOP_TIMEOUT="$(config_get "$APP" DOKKU_DOCKER_STOP_TIMEOUT || true)"
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[[ $DOKKU_DOCKER_STOP_TIMEOUT ]] && DOCKER_STOP_TIME_ARG="--time=${DOKKU_DOCKER_STOP_TIMEOUT}"
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DOKKU_START_CMD="$(config_get "$APP" DOKKU_START_CMD || true)"
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local DOKKU_WAIT_TO_RETIRE="$(plugn trigger checks-get-property "$APP" wait-to-retire)"
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export DOKKU_WAIT_TO_RETIRE
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local TMP_FILE=$(mktemp "/tmp/dokku-${DOKKU_PID}-${FUNCNAME[0]}.XXXXXX")
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trap "rm -rf '$TMP_FILE' >/dev/null" RETURN INT TERM
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local line
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local PROC_TYPE
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local PROC_COUNT
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while read -r line || [[ -n "$line" ]]; do
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local PROC_TYPE=${line%%=*}
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local PROC_COUNT=${line#*=}
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if [[ -n "$PROCESS_TYPE" ]] && [[ "$PROC_TYPE" != "$PROCESS_TYPE" ]]; then
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continue
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fi
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if [[ "$PROC_TYPE" != "web" ]]; then
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echo "$PLUGIN_AVAILABLE_PATH/scheduler-docker-local/bin/scheduler-deploy-process $APP $IMAGE_SOURCE_TYPE $IMAGE $IMAGE_TAG $PROC_TYPE $PROC_COUNT" >>"$TMP_FILE"
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continue
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fi
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DOKKU_NETWORK_BIND_ALL="$DOKKU_NETWORK_BIND_ALL" DOKKU_HEROKUISH="$DOKKU_HEROKUISH" DOKKU_CNB="$DOKKU_CNB" DOCKER_RUN_LABEL_ARGS="$DOCKER_RUN_LABEL_ARGS" DOKKU_START_CMD="$DOKKU_START_CMD" DOCKER_STOP_TIME_ARG="$DOCKER_STOP_TIME_ARG" "$PLUGIN_AVAILABLE_PATH/scheduler-docker-local/bin/scheduler-deploy-process" "$APP" "$IMAGE_SOURCE_TYPE" "$IMAGE" "$IMAGE_TAG" "$PROC_TYPE" "$PROC_COUNT"
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done < <(plugn trigger ps-current-scale "$APP")
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PARALLEL_DEPLOY_COUNT="$(fn-plugin-property-get "scheduler-docker-local" "$APP" "parallel-schedule-count" "1")"
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DOKKU_NETWORK_BIND_ALL="$DOKKU_NETWORK_BIND_ALL" DOKKU_HEROKUISH="$DOKKU_HEROKUISH" DOKKU_CNB="$DOKKU_CNB" DOCKER_RUN_LABEL_ARGS="$DOCKER_RUN_LABEL_ARGS" DOKKU_START_CMD="$DOKKU_START_CMD" DOCKER_STOP_TIME_ARG="$DOCKER_STOP_TIME_ARG" parallel --will-cite --halt soon,fail=1 --jobs "$PARALLEL_DEPLOY_COUNT" --ungroup <"$TMP_FILE"
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dokku_log_info1 "Running post-deploy"
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plugn trigger core-post-deploy "$APP" "$port" "$ipaddr" "$IMAGE_TAG"
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plugn trigger post-deploy "$APP" "$port" "$ipaddr" "$IMAGE_TAG"
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# kill the old container
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if [[ -n "$oldids" ]]; then
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# Let the old container finish processing requests, before terminating it
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dokku_log_info1 "Shutting down old containers in $DOKKU_WAIT_TO_RETIRE seconds"
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(
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exec >/dev/null 2>/dev/null </dev/null
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trap '' INT HUP
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sleep "$DOKKU_WAIT_TO_RETIRE"
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for oldid in $oldids; do
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if ! docker container inspect "$oldid" &>/dev/null; then
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continue
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fi
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# Disable the container restart policy
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"$DOCKER_BIN" container update --restart=no "$oldid" &>/dev/null || true
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# Attempt to stop, if that fails, then force a kill as docker seems
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# to not send SIGKILL as the docs would indicate. If that fails, move
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# on to the next.
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"$DOCKER_BIN" container stop $DOCKER_STOP_TIME_ARG "$oldid" \
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|| "$DOCKER_BIN" container kill "$oldid" \
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|| plugn trigger retire-container-failed "$APP" "$oldid" # plugin trigger for event logging
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done
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) &
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disown -a
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# Use trap since disown/nohup don't seem to keep child alive
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# Give child process just enough time to set the traps
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sleep 0.1
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fi
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}
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trigger-scheduler-docker-local-scheduler-deploy "$@"
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