mirror of
https://github.com/dokku/dokku.git
synced 2025-12-24 15:59:25 +01:00
247 lines
8.7 KiB
Bash
Executable File
247 lines
8.7 KiB
Bash
Executable File
#!/usr/bin/env bash
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source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
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source "$PLUGIN_CORE_AVAILABLE_PATH/common/property-functions"
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source "$PLUGIN_AVAILABLE_PATH/apps/functions"
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source "$PLUGIN_AVAILABLE_PATH/config/functions"
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set -eo pipefail
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[[ $DOKKU_TRACE ]] && set -x
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use_git_worktree() {
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declare desc="detects whether to use git worktree"
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local GIT_VERSION MAJOR_VERSION MINOR_VERSION
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GIT_VERSION=$(git --version | awk '{split($0,a," "); print a[3]}')
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MAJOR_VERSION=$(echo "$GIT_VERSION" | awk '{split($0,a,"."); print a[1]}')
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MINOR_VERSION=$(echo "$GIT_VERSION" | awk '{split($0,a,"."); print a[2]}')
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if [[ "$MAJOR_VERSION" -ge "3" ]]; then
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return 0
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elif [[ "$MAJOR_VERSION" -eq "2" ]] && [[ "$MINOR_VERSION" -ge "11" ]]; 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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git_build_app_repo() {
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declare desc="builds local git app repo for app"
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declare APP="$1" REV="$2"
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local DOKKU_GLOBAL_DISABLE_AUTOCREATE
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verify_app_name "$APP"
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# clean up after ourselves
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local GIT_BUILD_APP_REPO_TMP_WORK_DIR=$(mktemp -d "/tmp/dokku-${DOKKU_PID}-${FUNCNAME[0]}.XXXXXX")
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trap "rm -rf '$GIT_BUILD_APP_REPO_TMP_WORK_DIR' >/dev/null" RETURN INT TERM EXIT
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local TMP_TAG="dokku/$REV"
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chmod 755 "$GIT_BUILD_APP_REPO_TMP_WORK_DIR"
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unset GIT_DIR GIT_WORK_TREE
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! apps_exists "$APP" >/dev/null 2>&1 && apps_maybe_create "$APP"
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if use_git_worktree; then
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# git worktree - this method uses git worktree which was introduced in git 2.5
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pushd "$DOKKU_ROOT/$APP" >/dev/null
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# unset the git quarantine path to allow us to use 2.13.0+
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# See this issue for more information: https://github.com/dokku/dokku/issues/2796
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suppress_output env -u GIT_QUARANTINE_PATH git worktree add "$GIT_BUILD_APP_REPO_TMP_WORK_DIR" "$REV"
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popd >/dev/null 2>&1 || pushd "/tmp" >/dev/null
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pushd "$GIT_BUILD_APP_REPO_TMP_WORK_DIR" >/dev/null
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else
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# git clone - this method creates a new git repository and adds the primary
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# repo as a remote, then does a fetch depth=1 to avoid cloning
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# the entire repo.
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# Not working for git >= 2.11.0 due to changes introduced
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# in this merge:
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# https://github.com/git/git/commit/25ab004c53cdcfea485e5bf437aeaa74df47196d
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pushd "$GIT_BUILD_APP_REPO_TMP_WORK_DIR" >/dev/null
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GIT_DIR="$DOKKU_ROOT/$APP" git tag -d "$TMP_TAG" &>/dev/null || true
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GIT_DIR="$DOKKU_ROOT/$APP" git tag "$TMP_TAG" "$REV" &>/dev/null
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git init &>/dev/null
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git config advice.detachedHead false
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git remote add origin "$DOKKU_ROOT/$APP" &>/dev/null
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git fetch --depth=1 origin "refs/tags/$TMP_TAG" &>/dev/null
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git reset --hard FETCH_HEAD &>/dev/null
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GIT_DIR="$DOKKU_ROOT/$APP" git tag -d "$TMP_TAG" &>/dev/null || true
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fi
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suppress_output env -u GIT_QUARANTINE_PATH git submodule update --init --recursive
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find . -name .git -prune -exec rm -rf {} \; >/dev/null
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if use_git_worktree; then
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pushd "$DOKKU_ROOT/$APP" >/dev/null
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git worktree prune
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popd >/dev/null
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fi
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local DOKKU_APP_DISABLE_ANSI_PREFIX_REMOVAL DOKKU_GLOBAL_DISABLE_ANSI_PREFIX_REMOVAL DOKKU_DISABLE_ANSI_PREFIX_REMOVAL
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DOKKU_APP_DISABLE_ANSI_PREFIX_REMOVAL=$(config_get "$APP" DOKKU_DISABLE_ANSI_PREFIX_REMOVAL || true)
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DOKKU_GLOBAL_DISABLE_ANSI_PREFIX_REMOVAL=$(config_get --global DOKKU_DISABLE_ANSI_PREFIX_REMOVAL || true)
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DOKKU_DISABLE_ANSI_PREFIX_REMOVAL=${DOKKU_APP_DISABLE_ANSI_PREFIX_REMOVAL:="$DOKKU_GLOBAL_DISABLE_ANSI_PREFIX_REMOVAL"}
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if [[ "$DOKKU_DISABLE_ANSI_PREFIX_REMOVAL" == "true" ]]; then
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git_trigger_build "$APP" "$GIT_BUILD_APP_REPO_TMP_WORK_DIR" "$REV"
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else
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git_trigger_build "$APP" "$GIT_BUILD_APP_REPO_TMP_WORK_DIR" "$REV" | sed -u "s/^/"$'\e[1G'"/"
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fi
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}
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git_trigger_build() {
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declare desc="triggers the actual build process for a given app within a directory at a particular revision"
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declare APP="$1" TMP_WORK_DIR="$2" REV="$3"
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plugn trigger post-extract "$APP" "$TMP_WORK_DIR" "$REV"
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if [[ -f Dockerfile ]] && [[ "$(
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[[ -f .env ]] && grep -q BUILDPACK_URL .env
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echo $?
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)" != "0" ]] && [[ ! -f ".buildpacks" ]] && [[ -z $(config_get "$APP" BUILDPACK_URL || true) ]]; then
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plugn trigger pre-receive-app "$APP" "dockerfile" "$TMP_WORK_DIR" "$REV"
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dokku_receive "$APP" "dockerfile" "$TMP_WORK_DIR"
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else
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plugn trigger pre-receive-app "$APP" "herokuish" "$TMP_WORK_DIR" "$REV"
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dokku_receive "$APP" "herokuish" "$TMP_WORK_DIR"
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fi
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}
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git_deploy_branch() {
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declare desc="retrieve the deploy branch for a given application"
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local cmd="git-hook"
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local APP="$1"
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local DOKKU_DEPLOY_BRANCH="$(fn-plugin-property-get "git" "$APP" "deploy-branch" "")"
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local DOKKU_GLOBAL_DEPLOY_BRANCH="$(fn-plugin-property-get "git" "--global" "deploy-branch" "")"
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if [[ -n "$DOKKU_DEPLOY_BRANCH" ]]; then
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echo "$DOKKU_DEPLOY_BRANCH"
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elif [[ -n "$DOKKU_GLOBAL_DEPLOY_BRANCH" ]]; then
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echo "$DOKKU_GLOBAL_DEPLOY_BRANCH"
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else
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echo "master"
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fi
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}
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git_hook_cmd() {
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declare desc="kick off receive-app trigger from git prereceive hook"
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local cmd="git-hook"
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local APP="$2"
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local DOKKU_DEPLOY_BRANCH
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is_valid_app_name "$APP"
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DOKKU_DEPLOY_BRANCH="$(git_deploy_branch "$APP")"
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if ! git check-ref-format --branch "$DOKKU_DEPLOY_BRANCH" >/dev/null 2>&1; then
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echo $'\e[1G\e[K'"-----> WARNING: Invalid branch name '$DOKKU_DEPLOY_BRANCH' specified via DOKKU_DEPLOY_BRANCH."
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echo $'\e[1G\e[K'"-----> For more details, please see the man page for 'git-check-ref-format.'"
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return
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fi
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local oldrev newrev refname
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while read -r oldrev newrev refname; do
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# Only run this script for the master branch. You can remove this
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# if block if you wish to run it for others as well.
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if [[ $refname == "refs/heads/${DOKKU_DEPLOY_BRANCH}" ]]; then
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# broken out into plugin so we might support other methods to receive an app
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# shellcheck disable=SC2086
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git_receive_app "$APP" "$newrev"
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else
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if [[ $(find "$PLUGIN_PATH"/enabled/*/receive-branch 2>/dev/null | wc -l) != 1 ]]; then
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# shellcheck disable=SC2086
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plugn trigger receive-branch $APP $newrev $refname
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else
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echo $'\e[1G\e[K'"-----> WARNING: deploy did not complete, you must push to ${DOKKU_DEPLOY_BRANCH}."
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echo $'\e[1G\e[K'"-----> for example, try 'git push <dokku> ${refname/refs\/heads\//}:${DOKKU_DEPLOY_BRANCH}'"
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fi
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fi
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done
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}
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git_build() {
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declare desc="setup and call git_build_app_repo"
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local APP="$1" REV="$2"
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local DOKKU_DEPLOY_BRANCH ENV_VAR_NAME REF
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if [[ $# -ge 2 ]]; then
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ENV_VAR_NAME="$(fn-plugin-property-get "git" "$APP" "rev-env-var")"
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if [[ -z "$ENV_VAR_NAME" ]] && ! fn-plugin-property-exists "git" "$APP" "rev-env-var"; then
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ENV_VAR_NAME="GIT_REV"
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fi
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if [[ -n "$ENV_VAR_NAME" ]]; then
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DOKKU_QUIET_OUTPUT=1 config_set --no-restart "$APP" "${ENV_VAR_NAME}=${REV}"
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fi
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local REF="$REV"
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else
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DOKKU_DEPLOY_BRANCH="$(git_deploy_branch "$APP")"
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REF=$(<"$DOKKU_ROOT/$APP/refs/heads/$DOKKU_DEPLOY_BRANCH")
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fi
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# shellcheck disable=SC2086
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git_build_app_repo $APP $REF
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}
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git_receive_app() {
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declare desc="git receive-app plugin trigger"
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declare APP="$1" REV="$2"
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# Don't trigger git build if there is no git repository.
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if [[ ! -d "$DOKKU_ROOT/$APP/refs" ]]; then
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true
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else
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acquire_app_deploy_lock "$APP" "exclusive"
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# shellcheck disable=SC2086
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git_build $APP $REV
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release_app_deploy_lock "$APP"
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fi
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}
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git_upload_pack_cmd() {
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declare desc="executes git-upload-pack"
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declare cmd="git-upload-pack"
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declare APP="$2"
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APP="$(echo "$APP" | perl -pe 's/(?<!\\)'\''//g' | sed 's/\\'\''/'\''/g' | sed 's/^\///g')"
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is_valid_app_name "$APP"
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! apps_exists "$APP" >/dev/null 2>&1 && apps_maybe_create "$APP"
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plugn trigger git-pre-pull "$APP"
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cat | git-upload-pack "$DOKKU_ROOT/$APP"
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plugn trigger git-post-pull "$APP"
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}
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git_glob_cmd() {
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declare desc="catch-all for any other git-* commands"
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local cmd="git-*"
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local APP="$(echo "$2" | perl -pe 's/(?<!\\)'\''//g' | sed 's/\\'\''/'\''/g' | sed 's/^\///g')"
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local APP_PATH=$DOKKU_ROOT/$APP
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is_valid_app_name "$APP"
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if [[ $1 == "git-receive-pack" && ! -d "$APP_PATH/refs" ]]; then
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! apps_exists "$APP" >/dev/null 2>&1 && apps_maybe_create "$APP"
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fn-git-create-hook "$APP"
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fi
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if [[ $1 == "git-receive-pack" ]]; then
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local args="$1 '$APP_PATH'"
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else
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local args=$*
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fi
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git-shell -c "$args"
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}
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fn-git-create-hook() {
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declare APP="$1"
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local APP_PATH="$DOKKU_ROOT/$APP"
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local PRERECEIVE_HOOK="$APP_PATH/hooks/pre-receive"
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verify_app_name "$APP"
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if [[ ! -d "$APP_PATH/refs" ]]; then
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git init --bare "$APP_PATH" >/dev/null
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fi
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cat >"$PRERECEIVE_HOOK" <<EOF
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#!/usr/bin/env bash
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set -e; set -o pipefail;
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cat | DOKKU_ROOT="$DOKKU_ROOT" dokku git-hook $APP
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EOF
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chmod +x "$PRERECEIVE_HOOK"
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}
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