Files
dokku/plugins/tar/functions
2020-12-27 15:14:11 -05:00

93 lines
3.2 KiB
Bash
Executable File

#!/usr/bin/env bash
set -eo pipefail
[[ $DOKKU_TRACE ]] && set -x
source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
source "$PLUGIN_AVAILABLE_PATH/config/functions"
tar_build() {
declare desc="builds apps from tarball via command line"
local APP="$1"
shift 1
# clean up after ourselves
local TAR_BUILD_TMP_WORK_DIR=$(mktemp -d "/tmp/dokku-${DOKKU_PID}-${FUNCNAME[0]}.XXXXXX")
trap "rm -rf '$TAR_BUILD_TMP_WORK_DIR' >/dev/null" RETURN INT TERM EXIT
# extract tar file
chmod 755 "$TAR_BUILD_TMP_WORK_DIR"
pushd "$TAR_BUILD_TMP_WORK_DIR" >/dev/null
# Detect a common prefix that all files in the tar have, and strip off each directory found in it
local COMMON_PREFIX=$(tar -tf "$DOKKU_ROOT/$APP/src.tar" | sed -e 'N;s/^\(.*\).*\n\1.*$/\1\n\1/;D')
local BOGUS_PARTS=$(echo "$COMMON_PREFIX " | awk 'BEGIN{FS="/"} {print NF-1}')
dokku_log_info1_quiet "Striping $BOGUS_PARTS worth of directories from tarball"
tar -x -C "$TAR_BUILD_TMP_WORK_DIR" -f "$DOKKU_ROOT/$APP/src.tar" --strip-components="$BOGUS_PARTS"
chmod -R u+r "$TAR_BUILD_TMP_WORK_DIR"
local DOKKU_APP_DISABLE_ANSI_PREFIX_REMOVAL DOKKU_GLOBAL_DISABLE_ANSI_PREFIX_REMOVAL DOKKU_DISABLE_ANSI_PREFIX_REMOVAL
DOKKU_APP_DISABLE_ANSI_PREFIX_REMOVAL=$(config_get "$APP" DOKKU_DISABLE_ANSI_PREFIX_REMOVAL || true)
DOKKU_GLOBAL_DISABLE_ANSI_PREFIX_REMOVAL=$(config_get --global DOKKU_DISABLE_ANSI_PREFIX_REMOVAL || true)
DOKKU_DISABLE_ANSI_PREFIX_REMOVAL=${DOKKU_APP_DISABLE_ANSI_PREFIX_REMOVAL:="$DOKKU_GLOBAL_DISABLE_ANSI_PREFIX_REMOVAL"}
if [[ "$DOKKU_DISABLE_ANSI_PREFIX_REMOVAL" == "true" ]]; then
tar_trigger_build "$APP" "$TAR_BUILD_TMP_WORK_DIR"
else
tar_trigger_build "$APP" "$TAR_BUILD_TMP_WORK_DIR" | sed -u "s/^/"$'\e[1G'"/"
fi
}
tar_trigger_build() {
declare desc="triggers the actual build process for a given app within a directory at a particular revision"
declare APP="$1" TMP_WORK_DIR="$2" REV="$3"
plugn trigger post-extract "$APP" "$TMP_WORK_DIR" "$REV"
if [[ -f Dockerfile ]] && [[ "$(
[[ -f .env ]] && grep -q BUILDPACK_URL .env
echo $?
)" != "0" ]] && [[ ! -f ".buildpacks" ]] && [[ -z $(config_get "$APP" BUILDPACK_URL || true) ]]; then
plugn trigger pre-receive-app "$APP" "dockerfile" "$TMP_WORK_DIR" "$REV"
dokku_receive "$APP" "dockerfile" "$TMP_WORK_DIR"
else
plugn trigger pre-receive-app "$APP" "herokuish" "$TMP_WORK_DIR" "$REV"
dokku_receive "$APP" "herokuish" "$TMP_WORK_DIR"
fi
}
cmd-tar-in() {
declare desc="deploys app from tarball on STDIN via command line"
declare cmd="tar:in"
[[ "$1" == "$cmd" ]] && shift 1
declare APP="$1"
verify_app_name "$APP"
tee "$DOKKU_ROOT/$APP/src.tar" | wc -c
tar_receive_app "$APP"
}
cmd-tar-from() {
declare desc="deploys app from tarball at URL via command line"
declare cmd="tar:from"
[[ "$1" == "$cmd" ]] && shift 1
declare APP="$1" URL="$2"
verify_app_name "$APP"
shift 2
curl -# --insecure -L "$URL" | cmd-tar-in "tar:in" "$APP" "$@"
}
tar_receive_app() {
declare desc="tar receive-app plugin trigger"
declare APP="$1"
# Don't trigger tar build if there is no tarball.
if [[ ! -f "$DOKKU_ROOT/$APP/src.tar" ]]; then
true
else
acquire_app_deploy_lock "$APP"
tar_build "$@"
release_app_deploy_lock "$APP"
fi
}