mirror of
https://github.com/hasura/graphql-engine.git
synced 2024-12-15 09:22:43 +03:00
81 lines
2.7 KiB
Bash
Executable File
81 lines
2.7 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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MESSAGE=$1
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echo "{\"timestamp\":\"$TIMESTAMP\",\"level\":\"info\",\"type\":\"startup\",\"detail\":{\"kind\":\"migration-apply\",\"info\":\"$MESSAGE\"}}"
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}
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DEFAULT_MIGRATIONS_DIR="/hasura-migrations"
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TEMP_MIGRATIONS_DIR="/tmp/hasura-migrations"
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# check server port and set default as 8080
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if [ -z ${HASURA_GRAPHQL_SERVER_PORT+x} ]; then
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log "port env var is not set, defaulting to 8080"
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HASURA_GRAPHQL_SERVER_PORT=8080
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fi
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if [ -z ${HASURA_GRAPHQL_MIGRATIONS_SERVER_TIMEOUT+x} ]; then
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log "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 "waiting $HASURA_GRAPHQL_MIGRATIONS_SERVER_TIMEOUT for $PORT to be ready"
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for i 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 "port $PORT is ready" && return
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sleep 1
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done
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log "failed waiting for $PORT" && exit 1
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}
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log "starting graphql engine temporarily on port $HASURA_GRAPHQL_SERVER_PORT"
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# start graphql engine with metadata api enabled
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graphql-engine serve --enabled-apis="metadata" &
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# store the pid to kill it later
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PID=$!
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# wait for port to be ready
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wait_for_port $HASURA_GRAPHQL_SERVER_PORT
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# check if migration directory is set, default otherwise
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log "checking for migrations directory"
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if [ -z ${HASURA_GRAPHQL_MIGRATIONS_DIR+x} ]; then
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log "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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# apply migrations if the directory exist
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if [ -d "$HASURA_GRAPHQL_MIGRATIONS_DIR" ]; then
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log "applying migrations from $HASURA_GRAPHQL_MIGRATIONS_DIR"
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mkdir -p "$TEMP_MIGRATIONS_DIR"
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cp -a "$HASURA_GRAPHQL_MIGRATIONS_DIR/." "$TEMP_MIGRATIONS_DIR/migrations/"
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cd "$TEMP_MIGRATIONS_DIR"
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echo "endpoint: http://localhost:$HASURA_GRAPHQL_SERVER_PORT" > config.yaml
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echo "show_update_notification: false" >> config.yaml
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hasura-cli migrate apply
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# check if metadata.[yaml|json] exist and apply
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if [ -f migrations/metadata.yaml ]; then
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log "applying metadata from $HASURA_GRAPHQL_MIGRATIONS_DIR/metadata.yaml"
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hasura-cli metadata apply
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elif [ -f migrations/metadata.json ]; then
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log "applying metadata from $HASURA_GRAPHQL_MIGRATIONS_DIR/metadata.json"
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hasura-cli metadata apply
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fi
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else
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log "directory $HASURA_GRAPHQL_MIGRATIONS_DIR does not exist, skipping migrations"
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fi
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# kill graphql engine that we started earlier
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log "killing temporary server"
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kill $PID
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# pass control to CMD
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log "graphql-engine will now start in normal mode"
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exec "$@"
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