149 lines
5.6 KiB
Bash
149 lines
5.6 KiB
Bash
#!/bin/bash
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# Stop NPM from complaining about useless stuff.
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export npm_config_loglevel=error
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# Listen for SIGINT/SIGTERM so the container can be killed with CTRL+C
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# Also prevents reboot bug where the container freezes for 30-60 seconds
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asyncRun() {
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"$@" &
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pid="$!"
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trap "echo 'Stopping PID $pid'; kill -SIGTERM $pid" SIGINT SIGTERM
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# Signal emitted while waiting will make the wait command return code > 128
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# Wrap it in a loop that doesn't end before the process is indeed stopped
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while kill -0 $pid >/dev/null 2>&1; do
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wait
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done
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}
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cat <<EOF
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888 888888b. 888
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888 888 "88b 888
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888 888 .88P 888
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88888b. 8888888K. .d88b. 888888
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888 "88b 888 "Y88b d88""88b 888
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888 888 888 888 888 888 888
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888 d88P 888 d88P Y88..88P Y88b.
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88888P" 8888888P" "Y88P" "Y888
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8888888b. 888 888 .d8888b. 888 888
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888 Y88b 888 888 d88P Y88b 888 888
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888 888 888 888 888 888 888 888
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888 d88P .d88b. .d8888b 888 888 .d88b. 888888 888 88888b. 8888b. 888888
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8888888P" d88""88b d88P" 888 .88P d8P Y8b 888 888 888 "88b "88b 888
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888 T88b 888 888 888 888888K 88888888 888 888 888 888 888 .d888888 888
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888 T88b Y88..88P Y88b. 888 "88b Y8b. Y88b. d8b Y88b d88P 888 888 888 888 Y88b.
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888 T88b "Y88P" "Y8888P 888 888 "Y8888 "Y888 Y8P "Y8888P" 888 888 "Y888888 "Y888
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EOF
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echo "Your bBot Rocket.Chat Docker container is now starting. Please wait..."
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# Check if the Rocket.Chat URL has been set
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if [[ -z "${ROCKETCHAT_URL}" ]]; then
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echo "-------------"
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echo "----ERROR----"
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echo "-------------"
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echo "ROCKETCHAT_URL environment variable has not been set."
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echo "Set this to your Rocket.Chat Server URL. e.g."
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echo "ROCKETCHAT_URL=https://bots.rocket.chat"
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echo "-------------"
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echo "Exiting...."
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exit 1
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fi
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# Check if the Rocket.Chat User has been set
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if [[ -z "${ROCKETCHAT_USER}" ]]; then
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echo "-------------"
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echo "----ERROR----"
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echo "-------------"
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echo "ROCKETCHAT_USER environment variable has not been set."
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echo "Set this to the bot account username on your Rocket.Chat server. e.g."
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echo "ROCKETCHAT_USER=brocket"
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echo "-------------"
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echo "Exiting...."
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exit 1
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fi
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# Check if the Rocket.Chat password has been set
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if [[ -z "${ROCKETCHAT_PASSWORD}" ]]; then
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echo "-------------"
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echo "----ERROR----"
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echo "-------------"
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echo "The ROCKETCHAT_PASSWORD Environment Variable has not been set."
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echo "Set this to the bot account password on your Rocket.Chat server. e.g."
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echo "ROCKETCHAT_PASSWORD=supersecret"
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echo "-------------"
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echo "Exiting...."
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exit 1
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fi
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# Check there's either rooms defined, or the bot is listening to all
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if [[ -z "${ROCKETCHAT_ROOM}" ]]; then
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if [[ -z "${LISTEN_ON_ALL_PUBLIC}" ]]; then
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echo "-------------"
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echo "----ERROR----"
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echo "-------------"
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echo "Either ROCKETCHAT_ROOM or LISTEN_ON_ALL_PUBLIC need to be defined."
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echo "Without rooms to join, if it's not listening on all public rooms,"
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echo "the bot won't receive any messages to respond to. e.g."
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echo "ROCKETCHAT_ROOM=general,my-private-room"
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echo "or"
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echo "LISTEN_ON_ALL_PUBLIC=true"
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echo "-------------"
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echo "Exiting...."
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exit 1
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fi
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fi
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# Install any required deps.
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cd /home/bbot/
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# Allow using custom registry for node modules
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if [[ -z "${NPM_REGISTRY}" ]]; then
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echo "INFO: The NPM_REGISTRY environment variable has not been set."
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echo "INFO: Using npmjs as the default."
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else
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echo "INFO: The NPM_REGISTRY environment variable is $NPM_REGISTRY."
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echo "INFO: NPM will use this registry to pull packages from."
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npm set registry $NPM_REGISTRY
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fi
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# This happens here as well as during the container build process.
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# This is insurance that no dependencies were missed.
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# If node_modules externally mounted, insures the base deps are there.
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echo "INFO: Attempting to install this containers dependancies"
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npm install --no-audit
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# Report information about optional behviour environment variables
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if [[ -z "${RESPOND_TO_DM}" ]]; then
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echo "-------------"
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echo "INFO: The RESPOND_TO_DM environment variable has not been set."
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echo "INFO: Set RESPOND_TO_DM=true to respond to direct messages."
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echo "Default: RESPOND_TO_DM=false"
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echo "-------------"
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fi
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if [[ -z "${RESPOND_TO_EDITED}" ]]; then
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echo "-------------"
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echo "INFO: The RESPOND_TO_EDITED environment varialbe is not set."
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echo "INFO: Set RESPOND_TO_EDITED=true to respond to messages after edits."
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echo "Default: RESPOND_TO_EDITED=false"
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echo "-------------"
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fi
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if [[ -z "${RESPOND_TO_LIVECHAT}" ]]; then
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echo "-------------"
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echo "INFO: The RESPOND_TO_LIVECHAT environment varialbe is not set."
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echo "INFO: Set RESPOND_TO_LIVECHAT=true to respond to livechat messages."
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echo "Default: RESPOND_TO_LIVECHAT=false"
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echo "-------------"
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fi
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set -e
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export PATH="node_modules/.bin:node_modules/bbot/node_modules/.bin:$PATH"
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# Start bBot using the asyncRun function
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asyncRun node index.js "$@"
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