update pipeline

.drone.yml

@@ -1,17 +1,72 @@
 kind: pipeline
 type: kubernetes
-name: arm64
+name: build-arm64
 
 node_selector:
-  beta.kubernetes.io/arch: arm64
+  kubernetes.io/arch: arm64
 
 steps:
-- name: docker
+- name: docker build
   image: plugins/docker
   settings:
-    repo: badjware/blackbox-exporter-tweak
-    auto_tag: true
+    repo: ${DRONE_REPO}
+    tag: ${DRONE_COMMIT_SHA:0:8}-arm64
+    # docker use a mtu of 1500 by default, which may cause packet drop in k8s
+    mtu: 1450
     username:
       from_secret: docker_username
     password:
       from_secret: docker_password
+---
+kind: pipeline
+type: kubernetes
+name: build-amd64
+
+node_selector:
+  kubernetes.io/arch: amd64
+
+steps:
+- name: docker build
+  image: plugins/docker
+  settings:
+    repo: ${DRONE_REPO}
+    tag: ${DRONE_COMMIT_SHA:0:8}-amd64
+    # docker use a mtu of 1500 by default, which may cause packet drop in k8s
+    mtu: 1450
+    username:
+      from_secret: docker_username
+    password:
+      from_secret: docker_password
+---
+kind: pipeline
+type: kubernetes
+name: create-multiarch-manifest
+
+steps:
+  - name: docker manifest
+    image: docker:20-dind-rootless
+    commands:
+      - docker login -u "$DOCKER_USERNAME" -p "$DOCKER_PASSWORD"
+      - docker manifest create ${DRONE_REPO}:${DRONE_TAG:-latest} --amend ${DRONE_REPO}:${DRONE_COMMIT_SHA:0:8}-amd64 --amend ${DRONE_REPO}:${DRONE_COMMIT_SHA:0:8}-arm64
+      - docker manifest push ${DRONE_REPO}:${DRONE_TAG:-latest}
+    environment: 
+      DOCKER_USERNAME:
+        from_secret: docker_username
+      DOCKER_PASSWORD:
+        from_secret: docker_password
+  - name: cleanup
+    image: alpine
+    commands:
+      - apk add curl jq
+      - 'DOCKER_TOKEN="$(curl -sf -XPOST -H "Content-Type: application/json" -d "{\"username\":\"$DOCKER_USERNAME\",\"password\":\"$DOCKER_PASSWORD\"}" https://hub.docker.com/v2/users/login | jq --raw-output .token)"'
+      - 'curl -sf -XDELETE -H "Accept: application/json" -H "Authorization: Bearer $DOCKER_TOKEN" https://hub.docker.com/v2/repositories/${DRONE_REPO}/tags/${DRONE_COMMIT_SHA:0:8}-arm64/'
+      - 'curl -sf -XDELETE -H "Accept: application/json" -H "Authorization: Bearer $DOCKER_TOKEN" https://hub.docker.com/v2/repositories/${DRONE_REPO}/tags/${DRONE_COMMIT_SHA:0:8}-amd64/'
+    environment: 
+      DOCKER_USERNAME:
+        from_secret: docker_username
+      DOCKER_PASSWORD:
+        from_secret: docker_password
+
+depends_on:
+  - build-arm64
+  - build-amd64

Dockerfile

@@ -1,7 +1,6 @@
-FROM prom/blackbox-exporter:v0.19.0 as bbe
+FROM prom/blackbox-exporter:v0.21.1 as bbe
 
-FROM alpine:3.14.2
-EXPOSE      9115
+FROM alpine:3
 
 COPY --from=bbe /bin/blackbox_exporter /bin/blackbox_exporter
 COPY --from=bbe /etc/blackbox_exporter/config.yml /etc/blackbox_exporter/config.yml
@@ -9,5 +8,6 @@ COPY --from=bbe /etc/blackbox_exporter/config.yml /etc/blackbox_exporter/config.
 RUN apk add --no-cache libcap \
  && setcap cap_net_raw+ep /bin/blackbox_exporter
 
+EXPOSE      9115
 ENTRYPOINT  [ "/bin/blackbox_exporter" ]
-CMD         [ "-config.file=/etc/blackbox_exporter/config.yml" ]
+CMD         [ "--config.file=/etc/blackbox_exporter/config.yml" ]