Allow passing volumes & volumeMounts in values

.github/workflows/go.yaml

@@ -2,66 +2,56 @@ name: Go
 
 on:
   push:
-    branches: [ master ]
+    branches: [master]
   pull_request:
-    branches: [ master ]
+    branches: [master]
 
 jobs:
-  verify:
+  staticcheck:
     runs-on: ubuntu-22.04
     steps:
-    - uses: actions/checkout@v4
+      - uses: actions/checkout@v4
 
-    - name: Set up Go
-      uses: actions/setup-go@v4
-      with:
-        go-version: '>=1.21.0'
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: 1.21
 
-    - name: Check Formating
-      run: make checkfmt
-    - name: Format Code
-      run: make fmt  
-    - name: Go Vet
-      run: make vet 
-    - name: Go Race
-      run: make race
-    - name: Gocyclo
-      run: make gocyclo
-    - name: Lint
-      run: make lint 
-    - name: Ineffassign
-      run: make ineffassign
-    - name: Misspell
-      run: make misspell
-    - name: Helm Lint
-      run: make helm_lint
+      - name: Lint
+        run: make lint
+      - name: Go Vet
+        run: make vet
+      - name: Helm Lint
+        run: make helm_lint
 
   test:
     runs-on: ubuntu-22.04
     steps:
-    - uses: actions/checkout@v4
+      - uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: 1.21
+
+      - name: Test
+        run: make test
+      - name: Race
+        run: make race
+      - name: Benchmark
+        run: make benchmark
+      - name: Coverage
+        run: make coverage
 
-    - name: Set up Go
-      uses: actions/setup-go@v4
-      with:
-        go-version: '>=1.21.0'
-
-    - name: Test
-      run: make test
-    - name: Benchmark
-      run: make benchmark
-    - name: Coverage
-      run: make coverage
-
   build:
     runs-on: ubuntu-22.04
     steps:
-    - uses: actions/checkout@v4
+      - uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: ">=1.21.0"
 
-    - name: Set up Go
-      uses: actions/setup-go@v4
-      with:
-        go-version: '>=1.21.0'
-
-    - name: Compile
-      run: make
+      - name: Compile
+        run: make

.github/workflows/release.yaml

@@ -3,9 +3,9 @@ name: Release
 on:
   push:
     tags:
-    - "v*"
+      - "v*"
     branches:
-    - "master"
+      - "master"
 
 env:
   REGISTRY: ghcr.io
@@ -15,60 +15,60 @@ jobs:
   helm:
     runs-on: ubuntu-22.04
     steps:
-    - uses: actions/checkout@v4
-      with:
-        fetch-depth: 0
-
-    - name: Configure Git
-      run: |
-        git config user.name "$GITHUB_ACTOR"
-        git config user.email "[email protected]"
-
-    - name: Install Helm
-      uses: azure/setup-helm@v1
-      with:
-        version: v3.4.0
-
-    - name: Run chart-releaser
-      uses: helm/chart-releaser-action@v1.2.0
-      env:
-        CR_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
-        
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Configure Git
+        run: |
+          git config user.name "$GITHUB_ACTOR"
+          git config user.email "[email protected]"
+
+      - name: Install Helm
+        uses: azure/setup-helm@v3
+        with:
+          version: v3.13.3
+
+      - name: Run chart-releaser
+        uses: helm/chart-releaser-action@v1.6.0
+        env:
+          CR_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
+
   releases:
     if: startsWith(github.ref, 'refs/tags/v')
     runs-on: ubuntu-22.04
     steps:
-    - uses: actions/checkout@v4
-
-    - name: Set up Go
-      uses: actions/setup-go@v4
-      with:
-        go-version: '>=1.21.0'
-
-    - name: Build Binaries
-      run: |
-        # Linux
-        GOOS=linux GOARCH=amd64 BUILDPATH=./bin/node-cert-exporter-linux-amd64 make
-        GOOS=linux GOARCH=arm BUILDPATH=./bin/node-cert-exporter-linux-arm make
-        GOOS=linux GOARCH=arm64 BUILDPATH=./bin/node-cert-exporter-linux-arm64 make
-        GOOS=linux GOARCH=386 BUILDPATH=./bin/node-cert-exporter-linux-386 make
-        # Windows
-        GOOS=windows GOARCH=amd64 BUILDPATH=./bin/node-cert-exporter-windows-amd64.exe make
-        GOOS=windows GOARCH=arm BUILDPATH=./bin/node-cert-exporter-windows-arm.exe make
-        GOOS=windows GOARCH=386 BUILDPATH=./bin/node-cert-exporter-windows-386.exe make
-        # Darwin
-        GOOS=darwin GOARCH=amd64 BUILDPATH=./bin/node-cert-exporter-darwin-amd64 make
-        GOOS=darwin GOARCH=arm64 BUILDPATH=./bin/node-cert-exporter-darwin-arm64 make
-        # Freebsd
-        GOOS=freebsd GOARCH=amd64 BUILDPATH=./bin/node-cert-exporter-freebsd-amd64 make
-        GOOS=freebsd GOARCH=386 BUILDPATH=./bin/node-cert-exporter-freebsd-386 make
-        GOOS=freebsd GOARCH=arm BUILDPATH=./bin/node-cert-exporter-freebsd-arm make
-
-    - name: Create Release
-      uses: ncipollo/release-action@v1
-      with:
-        draft: true
-        artifacts: "./bin/*"
+      - uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: ">=1.21.0"
+
+      - name: Build Binaries
+        run: |
+          # Linux
+          GOOS=linux GOARCH=amd64 BUILDPATH=./bin/node-cert-exporter-linux-amd64 make
+          GOOS=linux GOARCH=arm BUILDPATH=./bin/node-cert-exporter-linux-arm make
+          GOOS=linux GOARCH=arm64 BUILDPATH=./bin/node-cert-exporter-linux-arm64 make
+          GOOS=linux GOARCH=386 BUILDPATH=./bin/node-cert-exporter-linux-386 make
+          # Windows
+          GOOS=windows GOARCH=amd64 BUILDPATH=./bin/node-cert-exporter-windows-amd64.exe make
+          GOOS=windows GOARCH=arm BUILDPATH=./bin/node-cert-exporter-windows-arm.exe make
+          GOOS=windows GOARCH=386 BUILDPATH=./bin/node-cert-exporter-windows-386.exe make
+          # Darwin
+          GOOS=darwin GOARCH=amd64 BUILDPATH=./bin/node-cert-exporter-darwin-amd64 make
+          GOOS=darwin GOARCH=arm64 BUILDPATH=./bin/node-cert-exporter-darwin-arm64 make
+          # Freebsd
+          GOOS=freebsd GOARCH=amd64 BUILDPATH=./bin/node-cert-exporter-freebsd-amd64 make
+          GOOS=freebsd GOARCH=386 BUILDPATH=./bin/node-cert-exporter-freebsd-386 make
+          GOOS=freebsd GOARCH=arm BUILDPATH=./bin/node-cert-exporter-freebsd-arm make
+
+      - name: Create Release
+        uses: ncipollo/release-action@v1
+        with:
+          draft: true
+          artifacts: "./bin/*"
 
   packages:
     if: startsWith(github.ref, 'refs/tags/v')

Makefile

@@ -47,45 +47,18 @@ $(INTDIR):
 	@mkdir -p $@
 $(TBIN)/%: | $(TBIN) ; $(info $(M) building $(PACKAGE))
 	$Q tmp=$$(mktemp -d); \
-	   env GO111MODULE=off GOPATH=$$tmp GOBIN=$(TBIN) $(GO) get $(PACKAGE) \
+	   env GOBIN=$(TBIN) $(GO) install $(PACKAGE) \
 		|| ret=$$?; \
-	   rm -rf $$tmp ; exit $$ret
+	   #rm -rf $$tmp ; exit $$ret
 
-GOLINT = $(TBIN)/golint
-$(BIN)/golint: PACKAGE=golang.org/x/lint/golint
-
-GOCYCLO = $(TBIN)/gocyclo
-$(TBIN)/gocyclo: PACKAGE=github.com/fzipp/gocyclo/cmd/gocyclo
-
-INEFFASSIGN = $(TBIN)/ineffassign
-$(TBIN)/ineffassign: PACKAGE=github.com/gordonklaus/ineffassign
-
-MISSPELL = $(TBIN)/misspell
-$(TBIN)/misspell: PACKAGE=github.com/client9/misspell/cmd/misspell
-
-GOLINT = $(TBIN)/golint
-$(TBIN)/golint: PACKAGE=golang.org/x/lint/golint
-
-GOCOV = $(TBIN)/gocov
-$(TBIN)/gocov: PACKAGE=github.com/axw/gocov/...
+GOCILINT = $(TBIN)/golangci-lint
+$(TBIN)/golangci-lint: PACKAGE=github.com/golangci/golangci-lint/cmd/[email protected]
 
 # Tests
 
 .PHONY: lint
-lint: | $(GOLINT) ; $(info $(M) running golint) @ ## Runs the golint command
-	$Q $(GOLINT) -set_exit_status $(PKGS)
-
-.PHONY: gocyclo
-gocyclo: | $(GOCYCLO) ; $(info $(M) running gocyclo) @ ## Calculates cyclomatic complexities of functions in Go source code
-	$Q $(GOCYCLO) -over 25 .
-
-.PHONY: ineffassign
-ineffassign: | $(INEFFASSIGN) ; $(info $(M) running ineffassign) @ ## Detects ineffectual assignments in Go code
-	$Q $(INEFFASSIGN) ./...
-
-.PHONY: misspell
-misspell: | $(MISSPELL) ; $(info $(M) running misspell) @ ## Finds commonly misspelled English words
-	$Q $(MISSPELL) .
+lint: | $(GOCILINT) ; $(info $(M) running golangci-lint) @ ## Runs static code analysis using golangci-lint
+	$Q $(GOCILINT) run --timeout=5m
 
 .PHONY: test
 test: ; $(info $(M) running go test) @ ## Runs unit tests
@@ -117,7 +90,7 @@ checkfmt: ; $(info $(M) running checkfmt) @ ## Checks if code is formatted with
 	@test "$(shell $(SRC_FILES) gofmt -l)" = "" \
     || { echo "Code not formatted, please run 'make fmt'"; exit 2; }
 
-.PHONY: checkfmt
+.PHONY: integration-test
 integration-test: | $(INTDIR) docker_build ; $(info $(M) running integration tests) @ ## Run integration tests
 	mkdir -p ${INTDIR}/ssl
 	openssl req -new -newkey rsa:1024 -days 365 -nodes -x509 \
@@ -169,4 +142,4 @@ version:	## Print version information
 clean: ; $(info $(M) cleaning)	@ ## Cleanup everything
 	@rm -rfv $(BIN)
 	@rm -rfv $(TBIN)
-	@rm -rfv $(CURDIR)/test
+	@rm -rfv $(CURDIR)/test

charts/node-cert-exporter/Chart.yaml

@@ -3,8 +3,8 @@ name: node-cert-exporter
 description: A Helm chart for node-cert-exporter - An SSL certificate Prometheus exporter
 home: https://github.com/amimof/node-cert-exporter
 maintainers:
-- name: amimof
-  url: https://github.com/amimof
+  - name: amimof
+    url: https://github.com/amimof
 # A chart can be either an 'application' or a 'library' chart.
 #
 # Application charts are a collection of templates that can be packaged into versioned archives
@@ -18,11 +18,11 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 1.1.6
+version: 1.1.7
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to
 # follow Semantic Versioning. They should reflect the version the application is using.
 appVersion: "1.1.6"
 sources:
-- https://github.com/amimof/node-cert-exporter
+  - https://github.com/amimof/node-cert-exporter

charts/node-cert-exporter/templates/daemonset.yaml

@@ -42,18 +42,17 @@ spec:
               protocol: TCP
           resources:
             {{- toYaml .Values.resources | nindent 12 }}
+          {{- with .Values.volumeMounts }}
           volumeMounts:
-            - mountPath: /host/etc
-              name: etc
-              readOnly: true
+          {{- toYaml . | nindent 12 }}
+          {{- end }}
       {{- with .Values.tolerations }}
       tolerations:
       {{- toYaml . | nindent 8 }}
       {{- end }}
+      {{- with .Values.volumes }}
       volumes:
-        - hostPath:
-            path: /etc
-            type: ""
-          name: etc
+      {{- toYaml . | nindent 8 }}
+      {{- end }}
   updateStrategy:
-    type: RollingUpdate
+    type: RollingUpdate

charts/node-cert-exporter/values.yaml

@@ -12,8 +12,8 @@ paths:
   - /host/etc/kubernetes/pki/
 
 podAnnotations:
-  prometheus.io/scrape: 'true'
-  prometheus.io/port: '9117'
+  prometheus.io/scrape: "true"
+  prometheus.io/port: "9117"
 
 tolerations:
   # Allow running on masters:
@@ -30,3 +30,14 @@ resources:
   requests:
     cpu: 100m
     memory: 128Mi
+
+volumes:
+  - hostPath:
+      path: /etc
+      type: ""
+    name: etc
+
+volumeMounts:
+  - mountPath: /host/etc
+    name: etc
+    readOnly: true