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https://github.com/hasura/graphql-engine.git
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49cbca45d2
GITHUB_PR_NUMBER: 8772 GITHUB_PR_URL: https://github.com/hasura/graphql-engine/pull/8772 PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5425 Co-authored-by: George Czabania <1140167+stayradiated@users.noreply.github.com> Co-authored-by: Aravind K P <8335904+scriptonist@users.noreply.github.com> GitOrigin-RevId: 16fe43d0358f3eb2c0fee7abacd58c3590a20e95
110 lines
4.5 KiB
Bash
Executable File
110 lines
4.5 KiB
Bash
Executable File
#!/bin/sh
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set -e
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log() {
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TIMESTAMP=$(date -u "+%Y-%m-%dT%H:%M:%S.000+0000")
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LOGKIND=$1
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MESSAGE=$2
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echo "{\"timestamp\":\"$TIMESTAMP\",\"level\":\"info\",\"type\":\"startup\",\"detail\":{\"kind\":\"$LOGKIND\",\"info\":\"$MESSAGE\"}}"
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}
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DEFAULT_MIGRATIONS_DIR="/hasura-migrations"
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DEFAULT_METADATA_DIR="/hasura-metadata"
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TEMP_PROJECT_DIR="/tmp/hasura-project"
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# configure the target database for migrations
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if [ "${HASURA_GRAPHQL_MIGRATIONS_DATABASE_ENV_VAR}" ]; then
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log "migrations-startup" "database url for migrations is set by $HASURA_GRAPHQL_MIGRATIONS_DATABASE_ENV_VAR"
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HASURA_GRAPHQL_MIGRATIONS_DATABASE_URL=$(printenv "$HASURA_GRAPHQL_MIGRATIONS_DATABASE_ENV_VAR")
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elif [ -z ${HASURA_GRAPHQL_MIGRATIONS_DATABASE_URL+x} ]; then
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HASURA_GRAPHQL_MIGRATIONS_DATABASE_URL=$HASURA_GRAPHQL_DATABASE_URL
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fi
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log "migrations-startup" "database url for migrations is set by HASURA_GRAPHQL_DATABASE_URL"
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# Use 9691 port for running temporary instance.
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# In case 9691 is occupied (according to docker networking), then this will fail.
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# override with another port in that case
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# TODO: Find a proper random port
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if [ -z ${HASURA_GRAPHQL_MIGRATIONS_SERVER_PORT+x} ]; then
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log "migrations-startup" "migrations server port env var is not set, defaulting to 9691"
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HASURA_GRAPHQL_MIGRATIONS_SERVER_PORT=9691
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fi
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if [ -z ${HASURA_GRAPHQL_MIGRATIONS_SERVER_TIMEOUT+x} ]; then
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log "migrations-startup" "server timeout is not set, defaulting to 30 seconds"
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HASURA_GRAPHQL_MIGRATIONS_SERVER_TIMEOUT=30
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fi
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# wait for a port to be ready
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wait_for_port() {
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local PORT=$1
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log "migrations-startup" "waiting $HASURA_GRAPHQL_MIGRATIONS_SERVER_TIMEOUT for $PORT to be ready"
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for _ in $(seq 1 $HASURA_GRAPHQL_MIGRATIONS_SERVER_TIMEOUT);
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do
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nc -z localhost "$PORT" > /dev/null 2>&1 && log "migrations-startup" "port $PORT is ready" && return
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sleep 1
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done
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log "migrations-startup" "failed waiting for $PORT, try increasing HASURA_GRAPHQL_MIGRATIONS_SERVER_TIMEOUT (default: 30)" && exit 1
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}
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log "migrations-startup" "starting graphql engine temporarily on port $HASURA_GRAPHQL_MIGRATIONS_SERVER_PORT"
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# start graphql engine with metadata api enabled
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HASURA_GRAPHQL_DATABASE_URL=$HASURA_GRAPHQL_MIGRATIONS_DATABASE_URL $HGE_BINARY \
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serve --enabled-apis="metadata" \
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--server-port=${HASURA_GRAPHQL_MIGRATIONS_SERVER_PORT} &
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# store the pid to kill it later
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PID=$!
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# wait for port to be ready
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wait_for_port $HASURA_GRAPHQL_MIGRATIONS_SERVER_PORT
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# check if migration directory is set, default otherwise
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if [ -z ${HASURA_GRAPHQL_MIGRATIONS_DIR+x} ]; then
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log "migrations-startup" "env var HASURA_GRAPHQL_MIGRATIONS_DIR is not set, defaulting to $DEFAULT_MIGRATIONS_DIR"
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HASURA_GRAPHQL_MIGRATIONS_DIR="$DEFAULT_MIGRATIONS_DIR"
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fi
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# check if metadata directory is set, default otherwise
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if [ -z ${HASURA_GRAPHQL_METADATA_DIR+x} ]; then
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log "migrations-startup" "env var HASURA_GRAPHQL_METADATA_DIR is not set, defaulting to $DEFAULT_METADATA_DIR"
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HASURA_GRAPHQL_METADATA_DIR="$DEFAULT_METADATA_DIR"
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fi
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# apply migrations if the directory exist
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if [ -d "$HASURA_GRAPHQL_MIGRATIONS_DIR" ]; then
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log "migrations-apply" "applying migrations from $HASURA_GRAPHQL_MIGRATIONS_DIR"
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mkdir -p "$TEMP_PROJECT_DIR"
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cp -a "$HASURA_GRAPHQL_MIGRATIONS_DIR/." "$TEMP_PROJECT_DIR/migrations/"
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cd "$TEMP_PROJECT_DIR"
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echo "version: 2" > config.yaml
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echo "endpoint: http://localhost:$HASURA_GRAPHQL_MIGRATIONS_SERVER_PORT" >> config.yaml
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hasura-cli migrate apply
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else
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log "migrations-apply" "directory $HASURA_GRAPHQL_MIGRATIONS_DIR does not exist, skipping migrations"
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fi
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# apply metadata if the directory exist
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if [ -d "$HASURA_GRAPHQL_METADATA_DIR" ]; then
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rm -rf "TEMP_PROJECT_DIR"
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log "migrations-apply" "applying metadata from $HASURA_GRAPHQL_METADATA_DIR"
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mkdir -p "$TEMP_PROJECT_DIR"
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cp -a "$HASURA_GRAPHQL_METADATA_DIR/." "$TEMP_PROJECT_DIR/metadata/"
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cd "$TEMP_PROJECT_DIR"
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echo "version: 2" > config.yaml
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echo "endpoint: http://localhost:$HASURA_GRAPHQL_MIGRATIONS_SERVER_PORT" >> config.yaml
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echo "metadata_directory: metadata" >> config.yaml
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hasura-cli metadata apply
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else
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log "migrations-apply" "directory $HASURA_GRAPHQL_METADATA_DIR does not exist, skipping metadata"
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fi
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# kill graphql engine that we started earlier
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log "migrations-shutdown" "killing temporary server"
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kill $PID
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# pass control to CMD
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log "migrations-shutdown" "graphql-engine will now start in normal mode"
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exec "$@"
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