381 lines
10 KiB
Bash
Executable File
381 lines
10 KiB
Bash
Executable File
#!/bin/bash
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set -Eeo pipefail
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#########################################################
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# Globals #
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#########################################################
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readonly GITLAB_URI="https://git.pleroma.social"
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readonly PREFIX_API="api/v4/projects/pleroma%2Fpleroma/repository"
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readonly ENDPOINT_REPO="pleroma/pleroma.git"
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readonly ENDPOINT_FILE="pleroma/pleroma/raw"
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readonly ENDPOINT_LIST="pleroma/pleroma/files"
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readonly ENDPOINT_TAG="$PREFIX_API/tags"
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readonly ENDPOINT_BLOB="$PREFIX_API/blobs"
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readonly ENDPOINT_BRANCH="$PREFIX_API/branches"
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#########################################################
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# Helpers #
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#########################################################
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has_command() {
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if command -v 1>/dev/null 2>&1 "$1"; then
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return 0
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else
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return 1
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fi
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}
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require_command() {
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if ! has_command "$1"; then
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printf "\nError: This action requires the command '%s' in your PATH.\n" "$1"
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exit 1
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fi
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}
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require_file() {
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if [[ ! -f $1 ]]; then
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echo "File missing: '$1' (Example at: '$2')"
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FILE_FAILED=1
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fi
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}
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throw_file_errors() {
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if [[ -n "$FILE_FAILED" ]]; then
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echo ""
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echo "Please create the missing files first."
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echo "The script will now exit."
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exit 1
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fi
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}
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docker_compose() {
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require_command docker-compose
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docker-compose "$@"
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}
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download_file() { # $1: source, $2: target
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if has_command curl; then
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curl -sSL "$1" -o "$2"
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elif has_command wget; then
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wget "$1" -O "$2"
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else
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printf "\nError: This action requires either curl or wget in your PATH.\n"
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exit 1
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fi
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}
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request_file_content() { # $1: source
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if has_command curl; then
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curl -sSL "$1"
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elif has_command wget; then
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wget "$1" -O- 2>/dev/null
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else
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printf "\nError: This action requires either curl or wget in your PATH.\n"
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exit 1
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fi
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}
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builds_args=""
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load_env() {
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while read -r line; do
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if [[ "$line" == \#* ]] || [[ -z "$line" ]]; then
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continue;
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fi
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builds_args="${builds_args} --build-arg ${line?}"
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export "${line?}"
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done < .env
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}
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#########################################################
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# Subcommands #
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#########################################################
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action__build() {
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local cacheTag=""
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# Alternative 1: Get tags or branches from git (if installed)
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if [[ -z "$cacheTag" ]] && has_command git && has_command grep && has_command awk; then
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set +o pipefail
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local resolvedHash
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resolvedHash="$(git ls-remote $PLEROMA_GIT_REPO | grep "/$PLEROMA_VERSION" | awk '{ print $1 }')"
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set -o pipefail
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if [[ -n "$resolvedHash" ]]; then
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cacheTag="$resolvedHash"
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fi
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fi
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# Alternative 2: Current time
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if [[ -z "$cacheTag" ]] && has_command date; then
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echo ""
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echo "WARNING WARNING WARNING"
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echo ""
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echo "You don't have git installed, so we cannot know if the cache is up to date."
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echo "We'll use the current unix timestamp as a replacement value,"
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echo "but this means that your cache is always 'stale' and docker wastes your time."
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echo ""
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echo "WARNING WARNING WARNING"
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echo ""
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echo "Waiting 5 seconds to make sure you notice this..."
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sleep 5
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cacheTag="$(date '+%s')"
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fi
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# Alternative 3: Random number with shell
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if [[ -z "$cacheTag" ]] && [[ -n "$RANDOM" ]]; then
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echo ""
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echo "WARNING WARNING WARNING"
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echo ""
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echo "You don't have git installed, so we cannot know if the cache is up to date."
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echo "Additionally you don't have \`date\` available. (What kind of pc is this?!)"
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echo "This means we cannot set any unique value as cache tag."
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echo ""
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echo "We'll generate a random number to try and mark the cache as 'always stale'."
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echo "Hoewever: Depending on your shell this might not always work, or only work a few times."
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echo ""
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echo "You should *really* get this fixed unless you know what you're doing."
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echo ""
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echo "WARNING WARNING WARNING"
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echo ""
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echo "Waiting 5 seconds to make sure you notice this..."
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sleep 5
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cacheTag="$RANDOM"
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fi
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# Last resort: Constant value
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if [[ -z "$cacheTag" ]]; then
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echo ""
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echo "WARNING WARNING WARNING"
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echo ""
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echo "You don't have git installed, so we cannot know if the cache is up to date."
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echo "Additionally you don't have \`date\` available, and your shell refuses to generate random numbers."
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echo "This means we cannot set any unique or random value as cache tag."
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echo "Consequently your cache will always be 'fresh' and you never get updates."
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echo ""
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echo "You can work around this by running \`docker system prune\` to throw away the build cache,"
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echo "but you should *really* get this fixed unless you know what you're doing."
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echo ""
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echo "WARNING WARNING WARNING"
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echo ""
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echo "Waiting 5 seconds to make sure you notice this..."
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sleep 5
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cacheTag="broken-host-env"
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fi
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echo -e "#> (Re-)Building pleroma @$PLEROMA_VERSION with cache tag \`${cacheTag}\`...\n"
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sleep 1
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docker_compose build \
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$builds_args \
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--build-arg __VIA_SCRIPT=1 \
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--build-arg __CACHE_TAG="$cacheTag" \
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server
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}
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action__enter() {
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docker_compose exec server sh -c 'cd ~/pleroma && ash'
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}
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action__logs() {
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docker_compose logs "$@"
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}
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action__mix() {
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docker_compose exec server sh -c "cd ~/pleroma && mix $*"
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}
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action__restart() {
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action__stop
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action__start
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}
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action__start() {
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if [[ ! -d ./data/uploads ]] || [[ ! -d ./emoji ]]; then
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if [[ "$(id -u)" != "$DOCKER_UID" ]]; then
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echo "Please create the folders ./data/uploads and ./emoji, and chown them to $DOCKER_UID"
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exit 1
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fi
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mkdir -p ./data/uploads ./emoji
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fi
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docker_compose up --remove-orphans -d
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}
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action__up() {
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action__start
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}
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action__stop() {
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docker_compose down
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}
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action__down() {
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action__stop
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}
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action__status() {
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docker_compose ps
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}
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action__ps() {
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action__status
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}
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action__mod() {
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require_command dialog
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require_command jq
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require_command curl
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if [[ ! -d ./debug.d ]]; then
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mkdir ./debug.d
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fi
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if [[ ! -f ./debug.d/mod_files.json ]] || [[ -n "$(find ./debug.d/mod_files.json -mmin +5)" ]]; then
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curl -sSL -# "$GITLAB_URI/$ENDPOINT_LIST/$PLEROMA_VERSION?format=json" > ./debug.d/mod_files.json
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if [[ -f ./debug.d/mod_files.lst ]]; then
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rm ./debug.d/mod_files.lst
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fi
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jq -r 'map("\(.)\n") | add' <./debug.d/mod_files.json >./debug.d/mod_files.lst
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fi
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if [[ -f ./debug.d/mod_files.lst ]] && [[ -r ./debug.d/mod_files.lst ]]; then
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choices=""
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while read -r candidate; do
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choices="$choices $candidate $(echo "$candidate" | rev | cut -d/ -f1 | rev)"
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done <<< "$(grep -E ".*$1.*" <./debug.d/mod_files.lst)"
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res=$(mktemp)
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dialog --menu "Select the file you want to modify:" 35 80 30 $choices 2>"$res"
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choice=$(cat "$res")
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install -D <(echo '') "./custom.d/$choice"
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curl -sSL -# "$GITLAB_URI/$ENDPOINT_FILE/$PLEROMA_VERSION/$choice" > "./custom.d/$choice"
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else
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install -D <(echo '') "./custom.d/$1"
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curl -sSL -# "$GITLAB_URI/$ENDPOINT_FILE/$PLEROMA_VERSION/$1" > "./custom.d/$1"
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fi
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}
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action__cp() {
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container="$(docker_compose ps -q server)"
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echo "$container:$1 -> $2"
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docker cp "$container:$1" "$2"
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}
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#########################################################
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# Help #
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#########################################################
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print_help() {
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echo "
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Pleroma Maintenance Script
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Usage:
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$0 [action] [action-args...]
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Actions:
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build (Re)build the pleroma container.
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enter Spawn a shell inside the container for debugging/maintenance.
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logs Show the current container logs.
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mix [task] [args...] Run a mix task without entering the container.
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mod [file] Creates the file in custom.d and downloads the content from pleroma.social.
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The download respects your \$PLEROMA_VERSION from .env.
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restart Executes #stop and #start respectively.
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start / up Start pleroma and sibling services.
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stop / down Stop pleroma and sibling services.
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status / ps Show the current container status.
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copy / cp [source] [target] Copy a file from your pc to the pleroma container.
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This operation only works in one direction.
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For making permanent changes to the container use custom.d.
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----------------------------
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You can report bugs or contribute to this project at:
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https://memleak.eu/sn0w/pleroma-docker
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"
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}
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#########################################################
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# Main #
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#########################################################
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# Check if there is any command at all
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if [[ -z "$1" ]]; then
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print_help
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exit 1
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fi
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# Check for SHOPTs
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if [[ -n "$SHOPT" ]]; then
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for opt in $SHOPT; do
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if [[ $opt =~ ":" ]]; then
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set -o "${opt//-o:/}"
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else
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set "$opt"
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fi
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done
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fi
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# Check for DEBUG
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if [[ -n "$DEBUG" ]]; then
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if [[ $DEBUG == 1 ]]; then
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export DEBUG_COMMANDS=1
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elif [[ $DEBUG == 2 ]]; then
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set -x
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fi
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fi
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# Check if the option is "help"
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case "$1" in
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"help"|"h"|"--help"|"-h"|"-?")
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print_help
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exit 0
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;;
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esac
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# Check if the called command exists
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func="action__${1}"
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if ! type -t "$func" 1>/dev/null 2>&1; then
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echo "Unknown flag or subcommand."
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echo "Try '$0 help'"
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exit 1
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fi
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# Fail if mandatory files are missing
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require_file ".env" ".env.dist"
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require_file "config.exs" "config.dist.exs"
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throw_file_errors
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# Parse .env
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load_env
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# Handle DEBUG=2
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[[ $DEBUG != 1 ]] || set -x
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# Jump to called function
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shift
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$func "$@"
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# Disable debug mode
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{ [[ $DEBUG != 1 ]] || set +x; } 2>/dev/null
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