Files
dokku/plugins/git/internal-functions
Jose Diaz-Gonzalez 882889a962 tests: fix shfmt
2021-02-13 02:14:50 -05:00

260 lines
7.9 KiB
Bash
Executable File

#!/usr/bin/env bash
source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
source "$PLUGIN_CORE_AVAILABLE_PATH/common/property-functions"
set -eo pipefail
[[ $DOKKU_TRACE ]] && set -x
cmd-git-allow-host() {
declare desc="adds a host to known_hosts"
local cmd="git:allow-host"
[[ "$1" == "$cmd" ]] && shift 1
declare HOST="$1"
[[ -z "$HOST" ]] && dokku_log_fail "Please supply a git host"
ssh-keyscan -t rsa "$HOST" >>"$DOKKU_ROOT/.ssh/known_hosts"
dokku_log_info1 "$HOST added to known hosts"
}
cmd-git-sync() {
declare desc="clone or fetch an app from remote git repo"
local cmd="git:sync"
[[ "$1" == "$cmd" ]] && shift 1
declare APP GIT_REMOTE GIT_REF FLAG
ARGS=()
for arg in "$@"; do
if [[ "$arg" == "--build" ]]; then
FLAG="--build"
continue
fi
ARGS+=("$arg")
done
APP="${ARGS[0]}"
GIT_REMOTE="${ARGS[1]}"
GIT_REF="${ARGS[2]}"
verify_app_name "$APP"
if [[ -z "$GIT_REMOTE" ]]; then
dokku_log_fail "Missing GIT_REMOTE parameter"
return
fi
local APP_ROOT="$DOKKU_ROOT/$APP"
if [[ "$(git -C "$APP_ROOT" count-objects)" == "0 objects, 0 kilobytes" ]]; then
fn-git-clone "$APP" "$GIT_REMOTE" "$GIT_REF"
else
fn-git-fetch "$APP" "$GIT_REMOTE" "$GIT_REF"
fi
if [[ "$FLAG" == "--build" ]]; then
if [[ -n "$GIT_REF" ]]; then
GIT_REF="$(git -C "/home/dokku/$APP" rev-parse "$GIT_REF")"
plugn trigger receive-app "$APP" "$GIT_REF"
else
plugn trigger receive-app "$APP"
fi
fi
}
cmd-git-public-key() {
declare desc="outputs the dokku public deploy key"
local cmd="git:public-key"
[[ "$1" == "$cmd" ]] && shift 1
if [[ ! -f "$DOKKU_ROOT/.ssh/id_rsa.pub" ]]; then
dokku_log_fail "There is no deploy key"
fi
cat "$DOKKU_ROOT/.ssh/id_rsa.pub"
}
cmd-git-report() {
declare desc="displays a git report for one or more apps"
declare cmd="git:report"
[[ "$1" == "$cmd" ]] && shift 1
declare APP="$1" INFO_FLAG="$2"
local INSTALLED_APPS=$(dokku_apps)
if [[ -n "$APP" ]] && [[ "$APP" == --* ]]; then
INFO_FLAG="$APP"
APP=""
fi
if [[ -z "$APP" ]] && [[ -z "$INFO_FLAG" ]]; then
INFO_FLAG="true"
fi
if [[ -z "$APP" ]]; then
for app in $INSTALLED_APPS; do
cmd-git-report-single "$app" "$INFO_FLAG" | tee || true
done
else
cmd-git-report-single "$APP" "$INFO_FLAG"
fi
}
cmd-git-report-single() {
declare APP="$1" INFO_FLAG="$2"
local APP_DIR="$DOKKU_ROOT/$APP"
if [[ "$INFO_FLAG" == "true" ]]; then
INFO_FLAG=""
fi
verify_app_name "$APP"
local flag_map=(
"--git-deploy-branch: $(fn-plugin-property-get "git" "$APP" "deploy-branch" "master")"
"--git-global-deploy-branch: $(fn-plugin-property-get "git" "--global" "deploy-branch" "master")"
"--git-keep-git-dir: $(fn-plugin-property-get "git" "$APP" "keep-git-dir" "false")"
"--git-rev-env-var: $(fn-plugin-property-get "git" "$APP" "rev-env-var" "GIT_REV")"
"--git-sha: $(git -C "$APP_DIR" rev-parse --short HEAD 2>/dev/null || false)"
"--git-last-updated-at: $(fn-git-last-updated-at "$APP")"
)
if [[ -z "$INFO_FLAG" ]]; then
dokku_log_info2_quiet "${APP} git information"
for flag in "${flag_map[@]}"; do
key="$(echo "${flag#--}" | cut -f1 -d' ' | tr - ' ')"
dokku_log_verbose "$(printf "%-30s %-25s" "${key^}" "${flag#*: }")"
done
else
local match=false
local value_exists=false
for flag in "${flag_map[@]}"; do
valid_flags="${valid_flags} $(echo "$flag" | cut -d':' -f1)"
if [[ "$flag" == "${INFO_FLAG}:"* ]]; then
value=${flag#*: }
size="${#value}"
if [[ "$size" -ne 0 ]]; then
echo "$value" && match=true && value_exists=true
else
match=true
fi
fi
done
[[ "$match" == "true" ]] || dokku_log_fail "Invalid flag passed, valid flags:${valid_flags}"
[[ "$value_exists" == "true" ]] || dokku_log_fail "not deployed"
fi
}
fn-git-create-hook() {
declare APP="$1"
local APP_PATH="$DOKKU_ROOT/$APP"
local PRERECEIVE_HOOK="$APP_PATH/hooks/pre-receive"
if [[ ! -d "$APP_PATH/refs" ]]; then
git init -q --bare "$APP_PATH" >/dev/null
fi
cat >"$PRERECEIVE_HOOK" <<EOF
#!/usr/bin/env bash
set -e
set -o pipefail
cat | DOKKU_ROOT="$DOKKU_ROOT" dokku git-hook $APP
EOF
chmod +x "$PRERECEIVE_HOOK"
}
fn-git-clone() {
declare desc="creates an app from remote git repo"
declare APP="$1" GIT_REMOTE="$2" GIT_REF="$3"
local APP_CLONE_ROOT="$DOKKU_LIB_ROOT/data/git/$APP"
local APP_ROOT="$DOKKU_ROOT/$APP"
[[ -z "$APP" ]] && dokku_log_fail "Please specify an app to run the command on"
if [[ "$(git -C "$APP_ROOT" count-objects)" != "0 objects, 0 kilobytes" ]]; then
dokku_log_fail "The clone subcommand can only be executed for new applications"
fi
if [[ -d "$APP_CLONE_ROOT" ]]; then
dokku_log_fail "Clone in progress"
fi
if [[ -z "$GIT_REF" ]]; then
GIT_REF="$(fn-git-deploy-branch "$APP")"
fi
dokku_log_info1_quiet "Cloning $APP from $GIT_REMOTE#$GIT_REF"
trap 'rm -rf $APP_CLONE_ROOT > /dev/null' RETURN INT TERM EXIT
is_ref=true
git clone --depth 1 -n -qq --branch "$GIT_REF" "$GIT_REMOTE" "$APP_CLONE_ROOT" 2>/dev/null && is_ref=false
rm -rf "$APP_CLONE_ROOT"
if [[ "$is_ref" == "true" ]]; then
git clone -n -qq "$GIT_REMOTE" "$APP_CLONE_ROOT" 2>/dev/null
git -C "$APP_CLONE_ROOT" checkout -qq "$GIT_REF"
else
git clone -n -qq --branch "$GIT_REF" "$GIT_REMOTE" "$APP_CLONE_ROOT" 2>/dev/null
if git -C "$APP_CLONE_ROOT" show-ref --verify "refs/heads/$GIT_REF" >/dev/null 2>&1; then
dokku_log_verbose "Detected branch, setting deploy-branch to $GIT_REF"
fn-plugin-property-write "git" "$APP" "deploy-branch" "$GIT_REF"
fi
fi
DOKKU_DEPLOY_BRANCH="$(fn-git-deploy-branch "$APP")"
if [[ "$GIT_REF" != "$DOKKU_DEPLOY_BRANCH" ]]; then
if [[ "$is_ref" == "true" ]]; then
git -C "$APP_CLONE_ROOT" branch -qq -D "$DOKKU_DEPLOY_BRANCH" 2>/dev/null || true
fi
git -C "$APP_CLONE_ROOT" checkout -qq -b "$DOKKU_DEPLOY_BRANCH"
fi
rsync -a "$APP_CLONE_ROOT/.git/" "$APP_ROOT"
fn-git-create-hook "$APP"
}
fn-git-fetch() {
declare APP="$1" GIT_REMOTE="$2" GIT_REF="$3"
local DOKKU_DEPLOY_BRANCH
local APP_ROOT="$DOKKU_ROOT/$APP"
if [[ "$(git -C "$APP_ROOT" count-objects)" == "0 objects, 0 kilobytes" ]]; then
dokku_log_fail "The fetch subcommand can only be executed for existing applications"
fi
DOKKU_DEPLOY_BRANCH="$(fn-git-deploy-branch "$APP")"
if ! git -C "$APP_ROOT" check-ref-format --branch "$DOKKU_DEPLOY_BRANCH" >/dev/null 2>&1; then
echo $'\e[1G\e[K'"-----> WARNING: Invalid branch name '$DOKKU_DEPLOY_BRANCH' specified via DOKKU_DEPLOY_BRANCH."
echo $'\e[1G\e[K'"-----> For more details, please see the man page for 'git-check-ref-format.'"
return
fi
git -C "$APP_ROOT" remote rm remote >/dev/null 2>&1 || true
git -C "$APP_ROOT" remote add --mirror=fetch --no-tags remote "$GIT_REMOTE"
if [[ -z "$GIT_REF" ]]; then
git -C "$APP_ROOT" fetch --update-head-ok remote "$DOKKU_DEPLOY_BRANCH"
else
git -C "$APP_ROOT" fetch --update-head-ok remote
git -C "$APP_ROOT" update-ref "refs/heads/$DOKKU_DEPLOY_BRANCH" "$GIT_REF"
fi
}
fn-git-last-updated-at() {
declare desc="retrieve the deploy branch for a given application"
declare APP="$1"
local DOKKU_DEPLOY_BRANCH="$(fn-git-deploy-branch "$APP")"
local HEAD_FILE="/home/dokku/$APP/refs/heads/$DOKKU_DEPLOY_BRANCH"
if [[ -f "$HEAD_FILE" ]]; then
stat -c %Y "$HEAD_FILE"
fi
}
fn-git-deploy-branch() {
declare desc="retrieve the deploy branch for a given application"
local APP="$1"
local DEFAULT_BRANCH="${2-master}"
local DOKKU_DEPLOY_BRANCH="$(fn-plugin-property-get "git" "$APP" "deploy-branch" "")"
local DOKKU_GLOBAL_DEPLOY_BRANCH="$(fn-plugin-property-get "git" "--global" "deploy-branch" "")"
if [[ -n "$DOKKU_DEPLOY_BRANCH" ]]; then
echo "$DOKKU_DEPLOY_BRANCH"
elif [[ -n "$DOKKU_GLOBAL_DEPLOY_BRANCH" ]]; then
echo "$DOKKU_GLOBAL_DEPLOY_BRANCH"
else
echo "$DEFAULT_BRANCH"
fi
}