FrontendService: Fix backend.dockerfile (#108195)

* FrontendService: Fix backend.dockerfile

* comments

* Fix backends rebuilding image instead of just restarting when assets change

* route /logout to grafana backend

* fix script in dockerfile

Dockerfile

@@ -69,7 +69,8 @@ COPY go.* ./
 COPY .bingo .bingo
 COPY .citools .citools
 
-# Include vendored dependencies
+# Copy go dependencies first
+# If updating this, please also update devenv/frontend-service/backend.dockerfile
 COPY pkg/util/xorm pkg/util/xorm
 COPY pkg/apiserver pkg/apiserver
 COPY pkg/apimachinery pkg/apimachinery

devenv/frontend-service/Tiltfile

@@ -62,7 +62,7 @@ docker_build('grafana-backend', '../..',
     "./public/build/assets-manifest.json",
   ],
   live_update = [
-    sync('./public/build/assets-manifest.json', '/grafana/public/build/assets-manifest.json'),
+    sync('../../public/build/assets-manifest.json', '/grafana/public/build/assets-manifest.json'),
     restart_container()
   ]
 )

devenv/frontend-service/backend.dockerfile

@@ -20,7 +20,8 @@ RUN go env GOPATH
 COPY Makefile devenv/frontend-service/build-grafana.sh ./
 
 # Copy go mod files first
-# $: ls -1 {pkg,scripts,apps}**/go.{mod,sum} | sed 's#\(.*\)/go\.\(mod\|sum\)#COPY \1/go.* \1/#' | sort -u
+# run this command and replace the output below:
+# find pkg scripts apps -type f \( -name go.mod -o -name go.sum \) -print | sed -E 's#(.*)/go\.(mod|sum)$#COPY \1/go.* \1/#' | sort -u
 COPY apps/advisor/go.* apps/advisor/
 COPY apps/alerting/notifications/go.* apps/alerting/notifications/
 COPY apps/dashboard/go.* apps/dashboard/
@@ -31,7 +32,6 @@ COPY apps/playlist/go.* apps/playlist/
 COPY apps/secret/go.* apps/secret/
 COPY pkg/aggregator/go.* pkg/aggregator/
 COPY pkg/apimachinery/go.* pkg/apimachinery/
-COPY pkg/apis/secret/go.* pkg/apis/secret/
 COPY pkg/apiserver/go.* pkg/apiserver/
 COPY pkg/build/go.* pkg/build/
 COPY pkg/build/wire/go.* pkg/build/wire/

devenv/frontend-service/nginx.conf

@@ -36,7 +36,7 @@ server {
   # API calls go to the backend
   # Cheat with app plugin paths and route them to the backend. These should come from
   # the Plugin CDN
-  location ~ ^/(api|apis|bootdata|public\/plugins\/grafana\-\w+\-app) {
+  location ~ ^/(api|apis|bootdata|logout|public\/plugins\/grafana\-\w+\-app) {
     proxy_pass http://backend;
     proxy_set_header Host              $host;
     proxy_set_header X-Real-IP         $remote_addr;