feat(k8s): adding kubernetes support

Now we can use skaffold and deploy bouncer in a kubernetes cluster ref #10
2023-07-10 16:55:45 +02:00 · 2023-07-10 16:55:45 +02:00 · bcc73a97cc
parent b44ff2a68e
commit bcc73a97cc
18 changed files with 349 additions and 1 deletions
--- a/.gitignore
+++ b/.gitignore
@ -7,4 +7,5 @@
 /admin-key.json
 /.bouncer-token
 /data
-/out
+/out
+.dockerconfigjson
--- a/misc/images/bouncer/Dockerfile
+++ b/misc/images/bouncer/Dockerfile
@ -0,0 +1,49 @@
+FROM golang:1.20 AS BUILD
+
+RUN apt-get update \
+    && apt-get install -y make
+
+ARG YQ_VERSION=4.34.1
+
+RUN mkdir -p /usr/local/bin \
+    && wget -O /usr/local/bin/yq https://github.com/mikefarah/yq/releases/download/v${YQ_VERSION}/yq_linux_amd64 \
+    && chmod +x /usr/local/bin/yq
+
+COPY . /src
+
+WORKDIR /src
+
+RUN make GORELEASER_ARGS='build --rm-dist --single-target --snapshot' goreleaser
+
+# Patch config
+RUN /src/dist/bouncer_linux_amd64_v1/bouncer -c '' config dump > /src/dist/bouncer_linux_amd64_v1/config.yml \
+    && yq -i '.layers.queue.templateDir = "/usr/share/bouncer/layers/queue/templates"' /src/dist/bouncer_linux_amd64_v1/config.yml \
+    && yq -i '.admin.auth.privateKey = "/etc/bouncer/admin-key.json"' /src/dist/bouncer_linux_amd64_v1/config.yml \
+    && yq -i '.redis.adresses = ["redis:6379"]' /src/dist/bouncer_linux_amd64_v1/config.yml
+
+FROM alpine:3.18 AS RUNTIME
+
+ARG DUMB_INIT_VERSION=1.2.5
+
+RUN apk add --no-cache ca-certificates
+
+RUN mkdir -p /usr/local/bin \
+    && wget -O /usr/local/bin/dumb-init https://github.com/Yelp/dumb-init/releases/download/v${DUMB_INIT_VERSION}/dumb-init_${DUMB_INIT_VERSION}_x86_64 \
+    && chmod +x /usr/local/bin/dumb-init
+
+ENTRYPOINT ["/usr/local/bin/dumb-init", "--"]
+
+RUN mkdir -p /usr/local/bin /usr/share/bouncer/bin /etc/bouncer
+
+COPY --from=BUILD /src/dist/bouncer_linux_amd64_v1/bouncer /usr/share/bouncer/bin/bouncer
+COPY --from=BUILD /src/layers /usr/share/bouncer/layers
+COPY --from=BUILD /src/dist/bouncer_linux_amd64_v1/config.yml /etc/bouncer/config.yml
+
+RUN ln -s /usr/share/bouncer/bin/bouncer /usr/local/bin/bouncer
+
+EXPOSE 8080
+EXPOSE 8081
+
+ENV BOUNCER_CONFIG=/etc/bouncer/config.yml
+
+CMD ["bouncer"]
--- a/misc/k8s/kustomization/base/kustomization.yaml
+++ b/misc/k8s/kustomization/base/kustomization.yaml
@ -0,0 +1,10 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+namespace: bouncer
+
+resources:
+- ./resources/namespace.yaml
+- ./resources/bouncer-server
+- ./resources/bouncer-admin
+- ./resources/redis
+
--- a/misc/k8s/kustomization/base/resources/bouncer-admin/files/admin-key.json
+++ b/misc/k8s/kustomization/base/resources/bouncer-admin/files/admin-key.json
@ -0,0 +1 @@
+{"d":"JuBw5OsGv3rPgVczxUgtJ6iUQ41LQu4Xpu-t8IKI_z8r-BZBlbndxidPmRlGZASLGL3rhY4qw6_ScFxakrMpCreO1RMU0kqtz--N48BXFnW5tEgr1voyyKP__bPssQNn6PgkoyAd11es7MEKlBff_DtGrcSkVRgU0zDZB-vIU0aNEIZPNw0icbYqc1u_QQNPpBU9cw6P33WHhzvfCVAkZKRszwznhiPM08n1vjpiA7e1kQ8a6OC4IFZBvohkmpmyOq1g1OLRABQ83YPCjGjCAejO-jEWkbLksp6rAl_YYpCvfBAjFV76JuZq4eh5IU82LsSfi3PGYBkhxWuLY779XQ","dp":"gljHOQowGK7fVn2DJizWtgRIDJuKpKnoX2PWNJUbm2WZwcEPZalAkxn7Y-w_reLVJZuRpfKEUMS-Tn3-CwI1ZjCHPqMPTXcoG0Pe2E-Z88jOs9lW4XSOASiiM980VIvkV1xCxDJkN3NsDFQ9j9kRGnKuMnsucCW3AKaU917hXNU","dq":"mqY19JcEBDnzS70_XkAsOKqPzemOScax66b-4N6zrsgeLVlRjHffY9uCAgBWzlxOidRdQN8q23ZJB4fqsKB2w00Iw7Jxx94IoAKGjKDT5iB48Y_kdKLAwSHRTXsqA9GG3po_H_JpP_EqX4TDBYtqQZuBD_tACP9HbLYMi_V2YU8","e":"AQAB","kty":"RSA","n":"sam0X0BGcuFwX8z3Wde8cv2o_zl6A9ghpkT0tCjw8qH3GNWrbAqzncSWdHBzoChBgAbuTOVs-ixYC0KeUhwFdc8Ul-jmKJWFaS8kIr3y4EH62-vLgMuIKfaxbsyUG6KMkJfnftge1jPO4ccddNej9msxcqTxu37dcgstutwtd6QkS9p5RrNbDBc8-Z7SQ4TuxJfP8msXRnCPJ-I44yszGdQF1Np2DXakJHVn8PBrDh3iSFwORw8jxNS4oS0OlBl5aSc0t5XkkaNcSU2a50SKts290w54fl6MPJ1sLnnznLy4uu37-nrfEUvqRLDZL9B1F82RM1dtLIIiN4gnSrMlpQ","p":"wOmFPhAT_wXWzMuwtEdYIer3-CiOWxFKpFL09eEJkJ29MIUchEaoiJaUAghqPxM48llfOVaUaLbFVxmo5U3fyjNMaP-nHMUBwojutykMK-gC2R3J4bQgFWfKbGSL7M7UsextAvpq9iiOuR0LNE-xTfCgPIxHVdPZskO3yx0DkjM","q":"68OGRb0tLRjb_PpkGctcSjEz_vvcyjzxGL-fn4_h4GCw98Xrj6Y4rZ4lfWWRSeDohSvdd-ICSlxvxkQOIOcA0H7jyJcBC0KDs4hX5BRGJNDri3QX0ry4_F1ptAdbfiFgQGqCfMRCr7L60Tfd_6tLczvny7eEBKQNGdj6dLfhgMc","qi":"DFwixyxUDf0REPLLa8hOKieRL95_AH9rbYWzStBOdSjKWra5l0reD6a4bbvAYvl0e8qCcRI6S8Nzpz0BYm4sJL7poVOnjxqvBY3Q9Ppf4Mq8lW39pOCJcqOHIvvYHsMjTC5uwp7Yg2p0GvxuUibbyNL1PXf6WZ_szVP_oSMrCXA"}
--- a/misc/k8s/kustomization/base/resources/bouncer-admin/files/config.yml
+++ b/misc/k8s/kustomization/base/resources/bouncer-admin/files/config.yml
@ -0,0 +1,36 @@
+admin:
+  http:
+    host: 127.0.0.1
+    port: 8081
+  cors:
+    allowedOrigins:
+    - http://localhost:3001
+    allowCredentials: true
+    allowMethods:
+    - POST
+    - GET
+    - PUT
+    - DELETE
+    allowedHeaders:
+    - Origin
+    - Accept
+    - Content-Type
+    - Authorization
+    - Sentry-Trace
+    debug: false
+  auth:
+    issuer: http://127.0.0.1:8081
+    privateKey: /etc/bouncer/admin-key.json
+  metrics:
+    enabled: true
+    endpoint: /.bouncer/metrics
+    basicAuth: null
+
+redis:
+  addresses:
+  - ${REDIS_SENTINEL_HOST}:${REDIS_SENTINEL_PORT}
+  master: "${REDIS_MASTER_NAME}"
+
+logger:
+  level: 3
+  format: human
--- a/misc/k8s/kustomization/base/resources/bouncer-admin/kustomization.yaml
+++ b/misc/k8s/kustomization/base/resources/bouncer-admin/kustomization.yaml
@ -0,0 +1,17 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+resources:
+- ./resources/service.yaml
+- ./resources/deployment.yaml
+
+configMapGenerator:
+- name: bouncer-admin-config
+  files:
+  - ./files/config.yml
+  - ./files/admin-key.json
+- name: bouncer-admin-env
+  literals:
+  - REDIS_SENTINEL_HOST="rfs-$(REDIS_SERVICE_NAME)"
+  - REDIS_SENTINEL_PORT="26379"
+  - REDIS_MASTER_NAME="mymaster"
--- a/misc/k8s/kustomization/base/resources/bouncer-admin/resources/deployment.yaml
+++ b/misc/k8s/kustomization/base/resources/bouncer-admin/resources/deployment.yaml
@ -0,0 +1,38 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: bouncer-admin
+  labels:
+    app: bouncer-admin
+spec:
+  replicas: 3
+  selector:
+    matchLabels:
+      app: bouncer-admin
+  template:
+    metadata:
+      labels:
+        app: bouncer-admin
+    spec:
+      containers:
+      - name: bouncer-admin
+        image: reg.cadoles.com/cadoles/bouncer:v2023.7.8-b44ff2a
+        command: ["bouncer"]
+        args: ["--debug", "-c", "/etc/bouncer/config.yml", "server", "admin", "run"]
+        imagePullPolicy: Always
+        envFrom:
+        - configMapRef:
+            name: bouncer-admin-env
+        env:
+        - name: REDIS_SENTINEL_HOST
+          value: "rfs-$(REDIS_SERVICE_NAME)"
+        ports:
+        - name: bouncer-admin
+          containerPort: 8081
+        volumeMounts:
+        - mountPath: /etc/bouncer/
+          name: bouncer-admin-config
+      volumes:
+      - name: bouncer-admin-config
+        configMap:
+          name: bouncer-admin-config
--- a/misc/k8s/kustomization/base/resources/bouncer-admin/resources/service.yaml
+++ b/misc/k8s/kustomization/base/resources/bouncer-admin/resources/service.yaml
@ -0,0 +1,14 @@
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    io.kompose.service: bouncer-admin
+  name: bouncer-admin
+spec:
+  type: ClusterIP
+  ports:
+  - name: bouncer-admin
+    port: 8081
+    targetPort: 8080
+  selector:
+    io.kompose.service: bouncer-admin
--- a/misc/k8s/kustomization/base/resources/bouncer-server/files/config.yml
+++ b/misc/k8s/kustomization/base/resources/bouncer-server/files/config.yml
@ -0,0 +1,22 @@
+proxy:
+  http:
+    host: 0.0.0.0
+    port: 8080
+  metrics:
+    enabled: true
+    endpoint: /.bouncer/metrics
+    basicAuth: null
+
+layers:
+  queue:
+    templateDir: /usr/share/bouncer/layers/queue/templates
+    defaultKeepAlive: 1m0s
+
+redis:
+  addresses:
+  - ${RFS_BOUNCER_REDIS_SERVICE_HOST}:${RFS_BOUNCER_REDIS_SERVICE_PORT}
+  master: ""
+
+logger:
+  level: 3
+  format: human
--- a/misc/k8s/kustomization/base/resources/bouncer-server/kustomization.yaml
+++ b/misc/k8s/kustomization/base/resources/bouncer-server/kustomization.yaml
@ -0,0 +1,11 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+resources:
+- ./resources/service.yaml
+- ./resources/deployment.yaml
+
+configMapGenerator:
+- name: bouncer-server-config
+  files:
+  - ./files/config.yml
--- a/misc/k8s/kustomization/base/resources/bouncer-server/resources/deployment.yaml
+++ b/misc/k8s/kustomization/base/resources/bouncer-server/resources/deployment.yaml
@ -0,0 +1,31 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: bouncer-server
+  labels:
+    app: bouncer-server
+spec:
+  replicas: 3
+  selector:
+    matchLabels:
+      app: bouncer-server
+  template:
+    metadata:
+      labels:
+        app: bouncer-server
+    spec:
+      containers:
+      - name: bouncer-server
+        image: reg.cadoles.com/cadoles/bouncer:v2023.7.8-b44ff2a
+        command: ["bouncer", "-c", "/etc/bouncer/config.yml", "server", "proxy", "run"]
+        imagePullPolicy: Always
+        ports:
+        - name: bouncer-server
+          containerPort: 8080
+        volumeMounts:
+        - mountPath: /etc/bouncer/
+          name: bouncer-server-config
+      volumes:
+      - name: bouncer-server-config
+        configMap:
+          name: bouncer-server-config
--- a/misc/k8s/kustomization/base/resources/bouncer-server/resources/service.yaml
+++ b/misc/k8s/kustomization/base/resources/bouncer-server/resources/service.yaml
@ -0,0 +1,14 @@
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    io.kompose.service: bouncer-server
+  name: bouncer-server
+spec:
+  type: ClusterIP
+  ports:
+  - name: bouncer-server
+    port: 8080
+    targetPort: 8080
+  selector:
+    io.kompose.service: bouncer-server
--- a/misc/k8s/kustomization/base/resources/namespace.yaml
+++ b/misc/k8s/kustomization/base/resources/namespace.yaml
@ -0,0 +1,4 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: bouncer
--- a/misc/k8s/kustomization/base/resources/redis/kustomization.yaml
+++ b/misc/k8s/kustomization/base/resources/redis/kustomization.yaml
@ -0,0 +1,15 @@
+
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+resources:
+- ./resources/redis-cluster.yaml
+
+vars:
+- name: REDIS_SERVICE_NAME
+  objref:
+    name: bouncer-redis
+    apiVersion: databases.spotahome.com/v1
+    kind: RedisFailover
+  fieldref:
+    fieldpath: metadata.name
--- a/misc/k8s/kustomization/base/resources/redis/resources/redis-cluster.yaml
+++ b/misc/k8s/kustomization/base/resources/redis/resources/redis-cluster.yaml
@ -0,0 +1,21 @@
+apiVersion: databases.spotahome.com/v1
+kind: RedisFailover
+metadata:
+  name: bouncer-redis
+spec:
+  sentinel:
+    replicas: 3
+    resources:
+      requests:
+        cpu: 100m
+      limits:
+        memory: 100Mi
+  redis:
+    replicas: 3
+    resources:
+      requests:
+        cpu: 100m
+        memory: 100Mi
+      limits:
+        cpu: 400m
+        memory: 500Mi
--- a/misc/k8s/kustomization/overlays/dev/kustomization.yaml
+++ b/misc/k8s/kustomization/overlays/dev/kustomization.yaml
@ -0,0 +1,18 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+namespace: bouncer-dev
+
+resources:
+- ../../base
+
+secretGenerator:
+- files:
+  - secrets/dockerconfig/.dockerconfigjson
+  name: regcred-dev
+  type: kubernetes.io/dockerconfigjson
+
+patches:
+- path: patches/add-registry-pull-secret.patch.yaml
+  target:
+    kind: Deployment
+    version: v1
--- a/misc/k8s/kustomization/overlays/dev/patches/add-registry-pull-secret.patch.yaml
+++ b/misc/k8s/kustomization/overlays/dev/patches/add-registry-pull-secret.patch.yaml
@ -0,0 +1,4 @@
+- op: add
+  path: "/spec/template/spec/imagePullSecrets"
+  value:
+  - name: regcred-dev
--- a/skaffold.yaml
+++ b/skaffold.yaml
@ -0,0 +1,42 @@
+apiVersion: skaffold/v3
+kind: Config
+
+metadata:
+  name: bouncer
+
+manifests:
+  kustomize:
+    paths:
+    - misc/k8s/kustomization/base
+
+profiles:
+- name: dev
+  manifests:
+    kustomize:
+      paths:
+      - misc/k8s/kustomization/overlays/dev
+  activation:
+  - command: dev
+
+build:
+  local:
+    push: true
+
+  tagPolicy:
+    sha256: {}
+
+  artifacts:
+  - image: reg.cadoles.com/cadoles/bouncer
+    context: .
+    sync:
+      infer:
+      - cmd/**
+      - internal/**
+      - layers/**
+      - tools/**
+      - data/**
+    docker:
+      dockerfile: misc/images/bouncer/Dockerfile
+
+deploy:
+  statusCheckDeadlineSeconds: 600
				`@ -0,0 +1 @@`
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