install

#!/usr/bin/env bash
DOCKER_IMAGE=lukaszlach/satis-server
DOCKER_TAG=${SATIS_SERVER_VERSION:-latest}
[ "$DOCKER_TAG" == "master" ] && DOCKER_TAG=latest
DOCKER_CONTAINER_NAME=satis_server
if ! command -v "docker" > /dev/null 2>&1; then
    echo "Error: Docker not found, visit https://docs.docker.com/engine/installation/ or run: 'curl -sS https://get.docker.com/ | bash'"
    exit 1
fi
if ! command -v "docker-compose" > /dev/null 2>&1; then
    echo -e "Error: docker-compose command not found, visit https://docs.docker.com/compose/install/"
    exit 1
fi
set -ex
if [ -f /usr/local/bin/satis-server-stop ]; then
    /usr/local/bin/satis-server-stop || true
fi
docker stop "$DOCKER_CONTAINER_NAME" || true
docker rm -f "$DOCKER_CONTAINER_NAME" || true
docker pull "$DOCKER_IMAGE:$DOCKER_TAG"
# configure satis-server
SATIS_SERVER_PORT=8080
BUILD_DIR=/etc/satis
ETC_DIR=/etc/satis-server
VAR_DIR=/var/satis-server
set +x
printf '\033[1;37m'
if nc -w 1 127.0.0.1 "$SATIS_SERVER_PORT" < /dev/null; then
    echo "Warning: Port $SATIS_SERVER_PORT is currently opened, make sure it's closed before running satis-server"
fi
if [ ! -f "$BUILD_DIR/satis.json" ]; then
    echo "Warning: $BUILD_DIR/satis.json not found, it will be created automatically on first run."
    echo "         You can always overwrite this file manually and rebuild Satis repository."
fi
if [ ! -f "$ETC_DIR/https/cert.pem" ]; then
    echo "Notice: Place cert.pem and key.pem certificates under $ETC_DIR/https directory"
    echo "        to serve satis-server and Satis API over HTTPs."
fi
printf '\033[0m'
set -ex
rm -rf "$VAR_DIR"
mkdir -p "$ETC_DIR" "$VAR_DIR" "$BUILD_DIR"

set +ex
# docker-compose.yml file
cat > "$ETC_DIR/docker-compose.yml" << EOF
# Satis Server ($DOCKER_IMAGE:$DOCKER_TAG)
# WARNING: Do NOT edit this file, modify your settings in $ETC_DIR/satis-server.conf
version: "2.1"
services:
    satis-server:
        image: $DOCKER_IMAGE:$DOCKER_TAG
        container_name: $DOCKER_CONTAINER_NAME
        restart: unless-stopped
        ports:
            - \${PORT:-8080}:80
#ssl            - \${SSL_PORT:-443}:443
        volumes:
            - $BUILD_DIR/:/etc/satis
            - $ETC_DIR/:/etc/satis-server
            - $VAR_DIR/:/var/satis-server
        environment:
#ssl            - "SSL_PORT=\${SSL_PORT}"
            - "SATIS_REBUILD_AT=\${REBUILD_AT}"
            - "PUSH_SECRET=\${PUSH_SECRET}"
            - "API_ALLOW=\${API_ALLOW}"
            - "NOTIFY_DEBUG=\${NOTIFY_DEBUG:-0}"
            - "NOTIFY_HIPCHAT=\${NOTIFY_HIPCHAT:-0}"
            - "HIPCHAT_API=\${HIPCHAT_API}"
            - "HIPCHAT_ROOM=\${HIPCHAT_ROOM}"
            - "HIPCHAT_TOKEN=\${HIPCHAT_TOKEN}"
            - "NOTIFY_SLACK=\${NOTIFY_SLACK:-0}"
            - "SLACK_URL=\${SLACK_URL}"
            - "SLACK_ROOM=\${SLACK_ROOM}"
EOF
# configuration file
if [ ! -f "$ETC_DIR/satis-server.conf" ]; then
    cat > "$ETC_DIR/satis-server.conf" << EOF
## Core settings
PORT=$SATIS_SERVER_PORT
SSL_PORT=443
# crontab rule for automatic full rebuild
REBUILD_AT=1 0 * * *

# set pre-shared key required to call /api/push
PUSH_SECRET=
# set subnet mask allowed to access /api endpoints, by default
# all IPs are allowed; example: 192.168.1.0/24
API_ALLOW=

## Build notifications settings
# set to 1 to include extra information in notifications
NOTIFY_DEBUG=0
## HipChat configuration
# set to 1 to enable HipChat notifications
NOTIFY_HIPCHAT=0
# base URL of your HipChat API, including trailing slash
HIPCHAT_API=https://api.hipchat.com/
# room ID
HIPCHAT_ROOM=
# room notification token
HIPCHAT_TOKEN=

## Slack configuration
# set to 1 to enable Slack notifications
NOTIFY_SLACK=0
# Incoming WebHook URL
SLACK_URL=
# room name
SLACK_ROOM=
EOF
    rm -f "$ETC_DIR/.env"
    ln -s "$ETC_DIR/satis-server.conf" "$ETC_DIR/.env"
fi
# start/stop scripts
cat > "/usr/local/bin/satis-server-start" << EOF
#!/usr/bin/env sh
set -e
(
    if [ -f /etc/satis-server/https/cert.pem ] && [ -f /etc/satis-server/https/key.pem ]; then
        TMP_DIR=\$(mktemp -d)
        cp -rf $ETC_DIR/* "\$TMP_DIR"
        cd "\$TMP_DIR"
        sed 's/^#ssl//' $ETC_DIR/docker-compose.yml > docker-compose.yml
    else
        cd $ETC_DIR
    fi
    docker-compose -f ./docker-compose.yml up -d
)
echo "satis-server started"
exit 0
EOF
cat > "/usr/local/bin/satis-server-stop" << EOF
#!/usr/bin/env sh
(
    docker stop `docker ps | grep $DOCKER_CONTAINER_NAME | cut -d' ' -f1`
    docker rm -f $DOCKER_CONTAINER_NAME
) 2>/dev/null
echo "satis-server stopped"
exit 0
EOF
# help
cat > "/usr/local/bin/satis-server-help" << EOF
#!/usr/bin/env sh
docker run --rm -it $DOCKER_IMAGE:$DOCKER_TAG help
EOF
set -ex
chmod +x /usr/local/bin/satis-server-*
/usr/local/bin/satis-server-start
set +x
printf "\033[1;37m\n"
echo "satis-server installed and running, run 'satis-server-help' to view the documentation"
printf "\n\033[0m"
exit 0