6e3fddb544
This change allows supporting the openresty package as installed on Ubuntu 18.04 from the official openresty package repository, while also returning general nginx support. Closes #3675
142 lines
3.7 KiB
Bash
Executable File
142 lines
3.7 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -eo pipefail
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[[ $DOKKU_TRACE ]] && set -x
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source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
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fn-nginx-vhosts-uses-openresty() {
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declare desc="returns whether openresty is in use or not"
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if [[ -x /usr/bin/openresty ]]; then
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return
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fi
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return 1
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}
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fn-nginx-vhosts-nginx-location() {
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declare desc="check that nginx is at the expected location and return it"
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local NGINX_LOCATION
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NGINX_LOCATION=$(which nginx 2>/dev/null)
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if [[ -z "$NGINX_LOCATION" ]]; then
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NGINX_LOCATION="/usr/sbin/nginx"
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fi
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if fn-nginx-vhosts-uses-openresty; then
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NGINX_LOCATION="/usr/bin/openresty"
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fi
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if [[ ! -x "$NGINX_LOCATION" ]]; then
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dokku_log_fail "Could not find nginx binary in \$PATH or at '${NGINX_LOCATION}'."
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fi
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echo "$NGINX_LOCATION"
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}
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fn-nginx-vhosts-nginx-init-cmd() {
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declare desc="start nginx for given distros"
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declare CMD="$1"
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local NGINX_INIT_NAME
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NGINX_INIT_NAME=nginx
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if fn-nginx-vhosts-uses-openresty; then
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NGINX_INIT_NAME=openresty
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fi
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case "$DOKKU_DISTRO" in
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debian)
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sudo /usr/sbin/invoke-rc.d "$NGINX_INIT_NAME" "$CMD"
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;;
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ubuntu)
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# support docker-based installations
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if [[ -x /usr/bin/sv ]]; then
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sudo /usr/bin/sv "$CMD" "$NGINX_INIT_NAME"
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else
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sudo "/etc/init.d/$NGINX_INIT_NAME" "$CMD"
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fi
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;;
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opensuse)
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sudo /sbin/service "$NGINX_INIT_NAME" "$CMD"
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;;
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arch | centos | rhel)
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sudo /usr/bin/systemctl "$CMD" "$NGINX_INIT_NAME"
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;;
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esac
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}
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nginx_vhosts_validate_single_func() {
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declare APP="$1" FLAG="$2"
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local NGINX_CONF="$DOKKU_ROOT/$APP/nginx.conf"
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if [[ ! -f "$NGINX_CONF" ]]; then
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dokku_log_warn_quiet "No nginx config found for ${APP}"
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return
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fi
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if nginx_vhosts_is_valid_nginx_config_func "$APP"; then
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return
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fi
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dokku_log_warn "Failed to validate nginx config for ${APP}. Contents below..."
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cat "$NGINX_CONF"
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if [[ "$FLAG" == "--clean" ]]; then
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nginx_vhosts_conf_clean_func "$APP"
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fi
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}
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nginx_vhosts_is_valid_nginx_config_func() {
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declare desc="checks if an app has a valid nginx config"
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declare APP="$1"
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local VALIDATE_TEMPLATE="$PLUGIN_AVAILABLE_PATH/nginx-vhosts/templates/validate.conf.sigil"
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local TMP_OUTPUT=$(mktemp "/tmp/dokku-${DOKKU_PID}-${FUNCNAME[0]}.XXXXXX")
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trap "rm -rf '$TMP_OUTPUT' >/dev/null" RETURN INT TERM EXIT
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sigil -f "$VALIDATE_TEMPLATE" NGINX_CONF="$DOKKU_ROOT/$APP/nginx.conf" | cat -s >"$TMP_OUTPUT"
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sudo "$NGINX_LOCATION" -t -c "$TMP_OUTPUT" 2>/dev/null
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}
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nginx_vhosts_conf_clean_func() {
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declare APP="$1"
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local NGINX_CONF="$DOKKU_ROOT/$APP/nginx.conf"
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dokku_log_warn "Removing invalid nginx file"
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rm -f "$NGINX_CONF"
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}
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nginx_vhosts_help_content_func() {
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declare desc="return nginx plugin help content"
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cat <<help_content
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nginx:build-config <app>, (Re)builds nginx config for given app
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nginx:access-logs <app> [-t], Show the nginx access logs for an application (-t follows)
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nginx:error-logs <app> [-t], Show the nginx error logs for an application (-t follows)
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nginx:validate [<app>] [--clean], Validates and optionally cleans up invalid nginx configurations
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help_content
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}
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nginx_vhosts_help_cmd() {
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if [[ $1 == "nginx:help" ]]; then
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echo -e 'Usage: dokku nginx[:COMMAND]'
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echo ''
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echo 'Interact with Dokku'"'"'s Nginx proxy.'
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echo ''
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echo 'Additional commands:'
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nginx_vhosts_help_content_func | sort | column -c2 -t -s,
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elif [[ $(ps -o command= $PPID) == *"--all"* ]]; then
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nginx_vhosts_help_content_func
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else
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cat <<help_desc
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nginx, Interact with Dokku's Nginx proxy
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help_desc
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fi
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}
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nginx_clear_config() {
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declare desc="Remove the nginx conf file"
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declare APP="$1"
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rm -f "$DOKKU_ROOT/$APP/nginx.conf"
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}
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