feat: implement proxy container :label functionality
This commit is contained in:
dragonhunt02
committed by
Jose Diaz-Gonzalez
Jose Diaz-Gonzalez
parent
e93175b37e
commit
4eafd3b5b7
84
plugins/proxy/command-functions
Executable file
84
plugins/proxy/command-functions
Executable file
@@ -0,0 +1,84 @@
|
||||
#!/usr/bin/env bash
|
||||
source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
|
||||
source "$PLUGIN_AVAILABLE_PATH/proxy/functions"
|
||||
set -eo pipefail
|
||||
[[ $DOKKU_TRACE ]] && set -x
|
||||
|
||||
cmd-proxy-label-show() {
|
||||
declare desc="show a proxy label for an app"
|
||||
declare cmd="proxy:label:show"
|
||||
[[ "$1" == "$cmd" ]] && shift 1
|
||||
declare PROXY="$1" APP="$2" PASSED_LABEL_NAME="$3"
|
||||
shift 2
|
||||
|
||||
if [[ -n "$PASSED_LABEL_NAME" ]]; then
|
||||
fn-proxy-show-label "$PROXY" "$APP" "$PASSED_LABEL_NAME"
|
||||
return
|
||||
fi
|
||||
|
||||
fn-proxy-display-labels "$PROXY" "$APP"
|
||||
return 0
|
||||
}
|
||||
|
||||
cmd-proxy-label-add() {
|
||||
declare desc="adds container label to app for specified proxy"
|
||||
declare PROXY="$1" APP="$2" PASSED_LABEL_NAME="$3" PASSED_LABEL_VALUE="$4"
|
||||
if [[ -z "$PASSED_LABEL_NAME" ]]; then
|
||||
dokku_log_fail "Please specify a container label for the app"
|
||||
fi
|
||||
|
||||
if [[ -z "$PASSED_LABEL_VALUE" ]]; then
|
||||
dokku_log_fail "Please specify a value for the container label"
|
||||
fi
|
||||
|
||||
local proxy_labels_file_path="$(fn-proxy-get-labels-file-path "$PROXY" "$APP")"
|
||||
touch "$proxy_labels_file_path"
|
||||
cmd-proxy-label-remove "$PROXY" "$APP" "$PASSED_LABEL_NAME" >/dev/null
|
||||
echo "--label '${PASSED_LABEL_NAME}=${PASSED_LABEL_VALUE}' " >>"$proxy_labels_file_path"
|
||||
local all_proxy_labels="$(<"$proxy_labels_file_path")"
|
||||
echo -e "${all_proxy_labels}" | sed '/^$/d' | sort -u >"$proxy_labels_file_path"
|
||||
}
|
||||
|
||||
cmd-proxy-label-remove() {
|
||||
declare desc="removes container label from app for specified proxy"
|
||||
declare PROXY="$1" APP="$2" PASSED_LABEL_NAME="$3"
|
||||
|
||||
if [[ -z "$PASSED_LABEL_NAME" ]]; then
|
||||
dokku_log_fail "Please specify a container label for the app"
|
||||
fi
|
||||
|
||||
local proxy_labels_file_path="$(fn-proxy-get-labels-file-path "$PROXY" "$APP")"
|
||||
if [[ ! -s "$proxy_labels_file_path" ]]; then
|
||||
return
|
||||
fi
|
||||
|
||||
local all_proxy_labels="$(<"$proxy_labels_file_path")"
|
||||
local escaped_label_name="$(fn-proxy-escape-extended-sed "$PASSED_LABEL_NAME")"
|
||||
local all_proxy_labels="$(echo -e "${all_proxy_labels}" | sed -E "s/^--label ['\"]${escaped_label_name}=.*\$//")"
|
||||
echo -e "${all_proxy_labels}" | sed '/^$/d' | sort -u >"$proxy_labels_file_path"
|
||||
}
|
||||
|
||||
cmd-proxy-label() {
|
||||
declare desc="manage proxy labels for an app"
|
||||
declare cmd="proxy:label"
|
||||
shift 1 # the command comes from the upstream plugin
|
||||
declare PROXY="$1" ACTION="$2" APP="$3" PASSED_LABEL_NAME="$4" PASSED_LABEL_VALUE="$5"
|
||||
|
||||
[[ -z "$PROXY" ]] && dokku_log_fail "Error invoking proxy:label command"
|
||||
verify_app_name "$APP"
|
||||
|
||||
if [[ -n "$PASSED_LABEL_NAME" ]] && [[ ! "$PASSED_LABEL_NAME" =~ ^$PROXY ]]; then
|
||||
dokku_log_fail "Please specify a valid $PROXY label name for the app"
|
||||
fi
|
||||
|
||||
if [[ "$action" == "show" ]]; then
|
||||
cmd-proxy-label-show "$PROXY" "$APP" "$PASSED_LABEL_NAME"
|
||||
return 0
|
||||
elif [[ "$ACTION" == "set" ]]; then
|
||||
cmd-proxy-label-add "$PROXY" "$APP" "$PASSED_LABEL_NAME" "$PASSED_LABEL_VALUE"
|
||||
elif [[ "$action" == "unset" ]]; then
|
||||
cmd-proxy-label-remove "$PROXY" "$APP" "$PASSED_LABEL_NAME"
|
||||
else
|
||||
dokku_log_fail "Please specify a valid action ('set', 'unset' or 'show')"
|
||||
fi
|
||||
}
|
||||
77
plugins/proxy/functions
Executable file
77
plugins/proxy/functions
Executable file
@@ -0,0 +1,77 @@
|
||||
#!/usr/bin/env bash
|
||||
set -eo pipefail
|
||||
[[ $DOKKU_TRACE ]] && set -x
|
||||
source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
|
||||
|
||||
fn-proxy-escape-extended-sed() {
|
||||
# Escaped delimiter is '/'
|
||||
local input="$1"
|
||||
echo "$input" | sed -E 's#[][()\.^$?*+{}|/]#\\&#g'
|
||||
}
|
||||
|
||||
fn-proxy-report-label-overwrite() {
|
||||
declare desc="overwrite proxy labels file with new labels"
|
||||
declare LABELS="$1" PROXY_LABELS_FILE_PATH="$2"
|
||||
|
||||
if [[ -f "$PROXY_LABELS_FILE_PATH" ]]; then
|
||||
local DONE=false
|
||||
until $DONE; do
|
||||
local line
|
||||
read -r line || local DONE=true
|
||||
|
||||
[[ -z "$line" ]] && continue
|
||||
|
||||
case "$line" in
|
||||
\#*)
|
||||
continue
|
||||
;;
|
||||
|
||||
--label*)
|
||||
local label_name="$(echo "$line" | sed -E "s/^--label ['\"]([^=]+)=.*/\1/")"
|
||||
local escaped_label_name="$(fn-proxy-escape-extended-sed "$passed_label_name")"
|
||||
local match="$(echo "$LABELS" | sed -E "s/.*--label ['\"]($escaped_label_name)=.*/\1/")"
|
||||
if [[ -n "$match" ]]; then
|
||||
dokku_log_warn "Dokku label \"$match\" will be overwritten by user-set proxy label."
|
||||
fi
|
||||
continue
|
||||
;;
|
||||
|
||||
*)
|
||||
dokku_log_warn "Invalid line '$line' in proxy label file $PROXY_FILE_PATH"
|
||||
;;
|
||||
esac
|
||||
done <"$PROXY_LABELS_FILE_PATH"
|
||||
fi
|
||||
}
|
||||
|
||||
fn-proxy-get-labels-file-path() {
|
||||
declare desc="return proxy labels config file path for specified proxy"
|
||||
declare PROXY="$1" APP="$2"
|
||||
local PROXY_FILE="${DOKKU_ROOT}/${APP}/PROXY_LABELS_${PROXY^^}"
|
||||
|
||||
echo "$PROXY_FILE"
|
||||
}
|
||||
|
||||
fn-proxy-display-labels() {
|
||||
declare desc="print user-set app container labels for specified proxy"
|
||||
declare PROXY="$1" APP="$2"
|
||||
local proxy_labels_file_path="$(fn-proxy-get-labels-file-path "$PROXY" "$APP")"
|
||||
echo "${PROXY^} labels:"
|
||||
sed -e 's/^/ /' "$proxy_labels_file_path"
|
||||
}
|
||||
|
||||
fn-proxy-show-label() {
|
||||
declare desc="print single user-set app container label for specified proxy"
|
||||
declare PROXY="$1" APP="$2" PASSED_LABEL_NAME="$3"
|
||||
|
||||
local proxy_labels_file_path="$(fn-proxy-get-labels-file-path "$PROXY" "$APP")"
|
||||
if [[ ! -s "$proxy_labels_file_path" ]]; then
|
||||
return
|
||||
fi
|
||||
|
||||
local all_proxy_labels="$(<"$proxy_labels_file_path")"
|
||||
local escaped_label_name="$(fn-proxy-escape-extended-sed "$passed_label_name")"
|
||||
local proxy_label_value="$(echo -e "${all_proxy_labels}" | sed -E -n "s/^--label ['\"]${escaped_label_name}=(.*)['\"] \$/\1/p")"
|
||||
|
||||
echo "$proxy_label_value"
|
||||
}
|
||||
Reference in New Issue
Block a user