feat(server): support dedicated database (#1728)

* feat(server): support dedicated database

* chore(build): add default deploy manifest

* chore(server): cannot change database type when update bundle

* feat(server): add dedicated database specs to bundle

* fix(server): wait for app start for long time

* fix monitor metrics label

* change ddb capacity price unit

* filter ddb cpu/memory metrics labels

* chore: merge upstream main

* refactor(build): change mongodb to kb mongodb

* refactor dedicated database fields

* add assert and change db host

* fix miss limit ratio

* add kb-mongodb service monitor

* install jq first when deploy

* cannot reduce ddb capacity

* add default databaseCapacity

* add empty field fallback

* project request resources of ddb to empty

* fix request resources

* disabled ddb replicas change

* change deploy manifest sa

---------

Co-authored-by: maslow <wangfugen@126.com>

build/Kubefile

@@ -4,8 +4,10 @@ USER 65532:65532
 COPY charts  ./charts
 # COPY manifests ./manifests
 COPY registry ./registry
+COPY deploy-manifest ./deploy-manifest
 COPY start.sh ./start.sh
 COPY prometheus-helm.yaml ./prometheus-helm.yaml
+COPY mongodb.yaml ./mongodb.yaml
 
 ENV DOMAIN=127.0.0.1.nip.io
 ENV NAMESPACE=laf-system

build/charts/laf-server/templates/deployment.yaml

@@ -81,6 +81,8 @@ spec:
               value: {{ .Values.default_region.tls.wildcard_certificate_secret_name | quote}}
             - name: DEFAULT_REGION_PROMETHEUS_URL
               value: {{ .Values.default_region.prometheus_url }}
+            - name: DEFAULT_REGION_DEPLOY_MANIFEST
+              value: {{ .Values.default_region.deploy_manifest }}
             - name: SITE_NAME
               value: {{ .Values.siteName | quote}}
       {{- with .Values.nodeSelector }}

build/charts/laf-server/templates/rumtime-exporter.yaml

@@ -1,3 +1,4 @@
+{{- if .Values.default_region.runtime_exporter_secret }}
 apiVersion: apps/v1
 kind: Deployment
 metadata:
@@ -98,3 +99,18 @@ spec:
           expr: max_over_time(sum by (appid) (laf_runtime_cpu_limit{container!=""})[1h:])
         - record: laf:billing:memory
           expr: max_over_time(sum by (appid) (laf_runtime_memory_limit{container!=""})[1h:])
+---
+apiVersion: monitoring.coreos.com/v1
+kind: ServiceMonitor
+metadata:
+  name: kb-mongodb
+spec:
+  endpoints:
+    - interval: 30s
+      path: /metrics
+      port: http-metrics
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: mongodb
+      apps.kubeblocks.io/component-name: mongodb
+{{- end }}

build/charts/laf-server/values.yaml

@@ -27,6 +27,7 @@ default_region:
   runtime_exporter_secret: ""
   # prometheus
   prometheus_url: ""
+  deploy_manifest: ""
 jwt:
   secret: laf_server_abc123
   expires_in: 7d