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feat: expose git-from-archive and git-from-image plugin triggers

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This will allow other plugins to create apps on the fly by specifying either an archive url or a docker image.

Closes #4778
This commit is contained in:
Jose Diaz-Gonzalez
2021-09-22 00:46:15 -04:00
parent fccd4e1a20
commit db239debf1
6 changed files with 123 additions and 63 deletions
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57
plugins/git/git-from-archive Executable file
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#!/usr/bin/env bash
source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
set -eo pipefail
[[ $DOKKU_TRACE ]] && set -x
trigger-git-git-from-archive() {
declare desc="updates a repository from an archive"
declare trigger="git-from-archive"
declare APP="$1" ARCHIVE_URL="$2" ARCHIVE_TYPE="$3" USER_NAME="${4:-Dokku}" USER_EMAIL="${4:-automated@dokku.sh}"
local TMP_WORK_DIR=$(mktemp -d "/tmp/dokku-${DOKKU_PID}-${FUNCNAME[0]}.XXXXXX")
local TMP_WORK_DIR_2=$(mktemp -d "/tmp/dokku-${DOKKU_PID}-${FUNCNAME[0]}.XXXXXX")
local TMP_WORK_DIR_3=$(mktemp -d "/tmp/dokku-${DOKKU_PID}-${FUNCNAME[0]}.XXXXXX")
trap "rm -rf '$TMP_WORK_DIR' '$TMP_WORK_DIR_2' '$TMP_WORK_DIR_3' >/dev/null" RETURN INT TERM EXIT
if [[ "$ARCHIVE_URL" == "--" ]]; then
dokku_log_info1 "Fetching $ARCHIVE_TYPE file from stdin"
tee "$TMP_WORK_DIR_2/src.$ARCHIVE_TYPE" | wc -c
else
dokku_log_info1 "Downloading $ARCHIVE_TYPE file from $ARCHIVE_URL"
curl -# -L "$ARCHIVE_URL" -o "$TMP_WORK_DIR_2/src.$ARCHIVE_TYPE"
fi
dokku_log_info1 "Generating build context"
if [[ "$ARCHIVE_TYPE" == "tar" ]]; then
local COMMON_PREFIX=$(tar -tf "$TMP_WORK_DIR_2/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_verbose "Striping $BOGUS_PARTS worth of directories from tarball"
tar -x -C "$TMP_WORK_DIR_3" -f "$TMP_WORK_DIR_2/src.tar" --strip-components="$BOGUS_PARTS"
elif [[ "$ARCHIVE_TYPE" == "tar.gz" ]]; then
dokku_log_verbose "Extracting gzipped tarball"
tar -x -C "$TMP_WORK_DIR_3" -f "$TMP_WORK_DIR_2/src.tar.gz" -z
elif [[ "$ARCHIVE_TYPE" == "zip" ]]; then
dokku_log_verbose "Extracting zipball"
unzip -d "$TMP_WORK_DIR_3" "$TMP_WORK_DIR_2/src.zip"
fi
chmod -R u+r "$TMP_WORK_DIR_3"
# drop any top-level folder components that resulted from the folder extraction
if [[ "$(find "$TMP_WORK_DIR_3" -maxdepth 1 -printf %y)" == "dd" ]]; then
dokku_log_verbose "Stripping top-level archive folder components"
local subpath="$(find "$TMP_WORK_DIR_3" -mindepth 1 -maxdepth 1 -type d)"
pushd "$subpath" >/dev/null
find . -maxdepth 1 -exec mv {} "$TMP_WORK_DIR" \;
popd &>/dev/null || pushd "/tmp" >/dev/null
else
dokku_log_verbose "Moving unarchived files and folders into place"
pushd "$TMP_WORK_DIR_3" >/dev/null
find . -maxdepth 1 -exec mv {} "$TMP_WORK_DIR" \;
popd &>/dev/null || pushd "/tmp" >/dev/null
fi
plugn trigger git-from-directory "$APP" "$TMP_WORK_DIR" "$USER_NAME" "$USER_EMAIL"
}
trigger-git-git-from-archive "$@"