feat: go - https

Signed-off-by: Sebastian Davids <[email protected]>

.githooks/pre-commit

@@ -51,6 +51,7 @@ yamllint --strict "${base_dir}"
 
 # https://github.com/hadolint/hadolint#cli
 hadolint --no-color go/http/Dockerfile
+hadolint --no-color go/https/Dockerfile
 hadolint --no-color js/nodejs/Dockerfile
 hadolint --no-color rust/http/Dockerfile
 hadolint --no-color rust/https/Dockerfile

.github/workflows/ci.yaml

@@ -57,6 +57,13 @@ jobs:
               - go/http/go.mod
               - go/http/go.sum
               - 'go/http/**.go'
+            go-https-Dockerfile:
+              - .hadolint.yaml
+              - go/https/Dockerfile
+            go-https:
+              - go/https/go.mod
+              - go/https/go.sum
+              - 'go/https/**.go'
             rust-http-Dockerfile:
               - .hadolint.yaml
               - rust/http/Dockerfile
@@ -135,6 +142,34 @@ jobs:
         name: Build go/http
         working-directory: go/http
         run: scripts/build_release.sh
+      # --- go/https ----------------------------------------------------------
+      - if: steps.changes.outputs.go-https-Dockerfile == 'true'
+        name: Lint go/https/Dockerfile
+        # https://github.com/hadolint/hadolint-action/releases
+        uses: hadolint/[email protected]
+        with:
+          dockerfile: go/https/Dockerfile
+      - if: steps.changes.outputs.go-https == 'true'
+        name: Install Go for go/https
+        # https://github.com/actions/setup-go/releases
+        uses: actions/[email protected]
+        with:
+          go-version-file: go/https/go.mod
+      - if: steps.changes.outputs.go-https == 'true'
+        name: Lint go/https files
+        # https://github.com/golangci/golangci-lint-action/releases
+        uses: golangci/[email protected]
+        with:
+          version: v1.61.0
+          working-directory: go/https
+      - if: steps.changes.outputs.go-https == 'true'
+        name: Test go/https
+        working-directory: go/https
+        run: scripts/test.sh
+      - if: steps.changes.outputs.go-https == 'true'
+        name: Build go/https
+        working-directory: go/https
+        run: scripts/build_release.sh
       # --- rust/http ------------------------------------------------------
       - if: steps.changes.outputs.rust-http-Dockerfile == 'true'
         name: Lint rust/http Dockerfile

README.adoc

@@ -50,6 +50,7 @@ toc::[]
 Available Docker health checks:
 
 link:go/http/README.adoc[Go - http]:: a Go-based Docker health check for an HTTP URL
+link:go/https/README.adoc[Go - https]:: a Go-based Docker health check for an HTTP(S) URL
 link:js/nodejs/README.adoc/[JavaScript - Node.js]:: a Node.js-based Docker health check for an HTTP(S) URL
 link:rust/http/README.adoc[Rust - http]:: a Rust-based Docker health check for an HTTP URL
 link:rust/https/README.adoc[Rust - https]:: a Rust-based Docker health check for an HTTP(S) URL
@@ -81,6 +82,10 @@ link:shell/nc/README.adoc[shell - nc]:: an nc-based Docker health check for a da
 >|5.0M
 |
 
+|<<go-https,Go - https>>
+>|5.0M
+|
+
 |<<curl-alpine-3179,curl alpine:3.17.9>>
 >|6.2M
 |
@@ -131,6 +136,21 @@ $ docker run --rm de.sdavids/sdavids-docker-healthcheck:go-http sh -c 'du -kh /u
 
 link:go/http/README.adoc#usage[Go - http]
 
+[#go-https]
+==== Go - https
+
+[source,shell]
+----
+$ cd go/https
+$ scripts/docker_build.sh -t go-https
+$ docker run --rm de.sdavids/sdavids-docker-healthcheck:go-https sh -c 'du -kh /usr/local/bin/healthcheck'
+5.0M    /usr/local/bin/healthcheck
+----
+
+===== Usage
+
+link:go/https/README.adoc#usage[Go - https]
+
 === JavaScript
 
 [#js-nodejs]

go/https/.dockerignore

@@ -0,0 +1,12 @@
+# SPDX-FileCopyrightText: © 2024 Sebastian Davids <[email protected]>
+# SPDX-License-Identifier: Apache-2.0
+
+# https://docs.docker.com/build/building/context/#dockerignore-files
+
+*.adoc
+*.swp
+.DS_Store
+Dockerfile
+Thumbs.db
+desktop.ini
+scripts/

go/https/Dockerfile

@@ -0,0 +1,57 @@
+# syntax=docker/dockerfile:1
+
+# SPDX-FileCopyrightText: © 2024 Sebastian Davids <[email protected]>
+# SPDX-License-Identifier: Apache-2.0
+
+# https://docs.docker.com/engine/reference/builder/
+
+### healthcheck builder ###
+
+# https://hub.docker.com/_/golang/
+FROM golang:1.23.2-alpine3.20 AS healthcheck
+
+WORKDIR /app
+
+COPY go.sum go.mod ./
+
+RUN go mod download
+
+COPY cmd cmd
+
+RUN CGO_ENABLED=0 GOOS=linux go build -ldflags '-s -w' -o target/healthcheck cmd/healthcheck.go
+
+LABEL de.sdavids.docker.group="sdavids-docker-healthcheck" \
+      de.sdavids.docker.type="builder"
+
+### HTTPS server ###
+
+# https://hub.docker.com/_/nginx/
+FROM nginx:1.27.2-alpine3.20-slim AS https_server
+
+RUN mkdir -p /usr/share/nginx/html/-/health && \
+    touch /usr/share/nginx/html/-/health/liveness && \
+    printf '<!doctype html><title>sdavids-docker-healthcheck-go-https</title><h1>sdavids-docker-healthcheck-go-https</h1>' > /usr/share/nginx/html/index.html && \
+    printf 'server {listen 3000 ssl;listen [::]:3000 ssl;ssl_certificate /etc/ssl/certs/server.crt;ssl_certificate_key /etc/ssl/private/server.key;location / {root /usr/share/nginx/html;index index.html;}}' > /etc/nginx/conf.d/default.conf
+
+LABEL de.sdavids.docker.group="sdavids-docker-healthcheck" \
+      de.sdavids.docker.type="builder"
+
+### final ###
+
+FROM https_server
+
+EXPOSE 3000
+
+COPY --from=healthcheck \
+  /app/target/healthcheck \
+  /usr/local/bin/healthcheck
+
+HEALTHCHECK --interval=5s --timeout=5s --start-period=5s \
+    CMD healthcheck || exit 1
+
+# https://github.com/opencontainers/image-spec/blob/master/annotations.md
+LABEL org.opencontainers.image.licenses="Apache-2.0" \
+      org.opencontainers.image.vendor="Sebastian Davids" \
+      org.opencontainers.image.title="healthcheck-go-https" \
+      de.sdavids.docker.group="sdavids-docker-healthcheck" \
+      de.sdavids.docker.type="development"