fix: respect cvmfs alien and localcache are now fully configurable

.github/workflows/ci-test-go.yaml

@@ -0,0 +1,65 @@
+name: ci-test-golang
+on:
+  push:
+    branches:
+      - "*"
+  pull_request:
+    branches:
+      - "master"
+  # Allows for manual triggers using the `gh` CLI.
+  workflow_dispatch:
+env:
+  GO_VERSION: "1.22"
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: ${{ env.GO_VERSION }}
+
+      - name: Install dependencies
+        run: go mod download
+
+      - name: Run go vet
+        run: go vet ./...
+
+      - name: Run go test
+        run: go test ./... -json > test-results.json
+
+      - name: Publish test results
+        uses: actions/upload-artifact@v4
+        with:
+          name: go-results
+          path: test-results.json
+
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: ${{ env.GO_VERSION }}
+
+      - name: Verify go mod tidy has been run
+        run: |
+          set -e
+          go mod tidy
+          if [ ! -z "$(git status --porcelain go.mod go.sum)" ]; then
+              >&2 echo "Running go mod tidy modified go.mod and/or go.sum"
+              exit 1
+          fi
+
+      - name: Verify gofumpt has been run
+        run: |
+          set -e
+          go install mvdan.cc/gofumpt@latest
+          gofumpt -l -w .
+          if [ ! -z "$(git status --porcelain .)" ]; then
+              >&2 echo "Running gofumpt modified source code"
+              exit 1
+          fi

deployments/helm/cvmfs-csi/templates/nodeplugin-daemonset.yaml

@@ -121,10 +121,10 @@ spec:
               mountPath: /cvmfs
               mountPropagation: Bidirectional
             - name: cvmfs-localcache
-              mountPath: /cvmfs-localcache
+              mountPath: {{ .Values.cache.local.location }}
             {{- if .Values.cache.alien.enabled }}
             - name: cvmfs-aliencache
-              mountPath: /cvmfs-aliencache
+              mountPath: {{ .Values.cache.alien.location }}
             {{- end }}
             {{- with .Values.nodeplugin.automount.extraVolumeMounts }}
             {{- toYaml . | nindent 12 }}
@@ -149,7 +149,7 @@ spec:
               mountPath: /cvmfs
               mountPropagation: Bidirectional
             - name: cvmfs-localcache
-              mountPath: /cvmfs-localcache
+              mountPath: {{ .Values.cache.local.location }}
             {{- with .Values.nodeplugin.automountReconciler.extraVolumeMounts }}
             {{- toYaml . | nindent 12 }}
             {{- end }}

deployments/helm/cvmfs-csi/values.yaml

@@ -13,13 +13,13 @@ extraConfigMaps:
       CVMFS_USE_GEOAPI=yes
       CVMFS_HTTP_PROXY="http://ca-proxy.cern.ch:3128"
 
-      # It is advised to change these configs in the cache section of the helm values
-      # and leave them unchanged here, so they auto-generate.
+      # It is advised to change these configurations in the cache section of
+      # the helm values and leave them unchanged here, so they auto-generate.
       CVMFS_QUOTA_LIMIT={{ .Values.cache.local.cvmfsQuotaLimit }}
-      CVMFS_CACHE_BASE=/cvmfs-localcache
+      CVMFS_CACHE_BASE={{ .Values.cache.local.location }}
 
       {{- if .Values.cache.alien.enabled }}
-      CVMFS_ALIEN_CACHE=/cvmfs-aliencache
+      CVMFS_ALIEN_CACHE={{ .Values.cache.alien.location }}
       # When alien cache is used, CVMFS does not control the size of the cache.
       CVMFS_QUOTA_LIMIT=-1
       # Whether repositories should share a cache directory or each have their own.
@@ -46,6 +46,7 @@ extraConfigMaps:
 #   https://cvmfs.readthedocs.io/en/stable/cpt-configure.html#alien-cache
 cache:
   local:
+    location: /cvmfs-localcache
     volumeSpec:
       hostPath:
         path: /var/lib/cvmfs.csi.cern.ch/cache
@@ -55,6 +56,7 @@ cache:
     cvmfsQuotaLimit: 1000
   alien:
     enabled: false
+    location: /cvmfs-aliencache
     volumeSpec:
       persistentVolumeClaim:
         claimName: cvmfs-alien-cache

go.mod

@@ -1,27 +1,31 @@
 module github.com/cvmfs-contrib/cvmfs-csi
 
-go 1.22.0
+go 1.22.5
 
-toolchain go1.22.2
+toolchain go1.23.1
 
 require (
-	github.com/container-storage-interface/spec v1.9.0
-	github.com/kubernetes-csi/csi-lib-utils v0.17.0
-	github.com/moby/sys/mountinfo v0.7.1
-	google.golang.org/grpc v1.63.2
-	google.golang.org/protobuf v1.34.0
-	k8s.io/apimachinery v0.30.0
-	k8s.io/klog/v2 v2.120.1
-	k8s.io/mount-utils v0.30.0
+	github.com/container-storage-interface/spec v1.10.0
+	github.com/kubernetes-csi/csi-lib-utils v0.19.0
+	github.com/moby/sys/mountinfo v0.7.2
+	google.golang.org/grpc v1.66.2
+	google.golang.org/protobuf v1.34.2
+	k8s.io/apimachinery v0.31.1
+	k8s.io/klog/v2 v2.130.1
+	k8s.io/mount-utils v0.31.1
 )
 
 require (
-	github.com/go-logr/logr v1.4.1 // indirect
+	github.com/coreos/go-systemd/v22 v22.5.0 // indirect
+	github.com/go-logr/logr v1.4.2 // indirect
+	github.com/godbus/dbus/v5 v5.1.0 // indirect
 	github.com/golang/protobuf v1.5.4 // indirect
-	golang.org/x/net v0.24.0 // indirect
-	golang.org/x/sys v0.19.0 // indirect
-	golang.org/x/text v0.14.0 // indirect
-	google.golang.org/genproto v0.0.0-20240227224415-6ceb2ff114de // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20240429193739-8cf5692501f6 // indirect
-	k8s.io/utils v0.0.0-20240423183400-0849a56e8f22 // indirect
+	github.com/opencontainers/runc v1.1.14 // indirect
+	github.com/opencontainers/runtime-spec v1.2.0 // indirect
+	github.com/sirupsen/logrus v1.9.3 // indirect
+	golang.org/x/net v0.29.0 // indirect
+	golang.org/x/sys v0.25.0 // indirect
+	golang.org/x/text v0.18.0 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20240903143218-8af14fe29dc1 // indirect
+	k8s.io/utils v0.0.0-20240902221715-702e33fdd3c3 // indirect
 )

go.sum

@@ -1,74 +1,88 @@
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+github.com/container-storage-interface/spec v1.10.0 h1:YkzWPV39x+ZMTa6Ax2czJLLwpryrQ+dPesB34mrRMXA=
+github.com/container-storage-interface/spec v1.10.0/go.mod h1:DtUvaQszPml1YJfIK7c00mlv6/g4wNMLanLgiUbKFRI=
+github.com/coreos/go-systemd/v22 v22.5.0 h1:RrqgGjYQKalulkV8NGVIfkXQf6YYmOyiJKk8iXXhfZs=
+github.com/coreos/go-systemd/v22 v22.5.0/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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internal/cvmfs/automount/automount.go

@@ -34,8 +34,14 @@ import (
 
 const (
 	AutofsCvmfsRoot = "/cvmfs"
-	AlienCachePath  = "/cvmfs-aliencache"
-	LocalCachePath  = "/cvmfs-localcache"
+
+	// Default Location of alien cache if not otherwise specified in
+	// default.local cvmfs configuration.
+	DefaultAlienCachePath = "/cvmfs-aliencache"
+
+	// Default Location of local cache if not otherwise specified in
+	// default.local cvmfs configuration.
+	DefaultLocalCachePath = "/cvmfs-localcache"
 )
 
 type Opts struct {
@@ -152,27 +158,30 @@ func readEffectiveDefaultCvmfsConfig() (map[string]string, error) {
 }
 
 func setupCvmfs(o *Opts) error {
-	if o.HasAlienCache {
-		// Make sure the volume is writable by CVMFS processes.
-		if err := os.Chmod(AlienCachePath, 0o777); err != nil {
-			return err
-		}
-	}
-
-	// Clean up local cache. It may be dirty after previous nodeplugin Pod runs.
-
-	log.Debugf("Cleaning up local cache directory %s...", LocalCachePath)
-
 	cvmfsConfig, err := readEffectiveDefaultCvmfsConfig()
 	if err != nil {
 		return fmt.Errorf("failed to read CVMFS config: %v", err)
 	}
 
+	if o.HasAlienCache {
+		alienCache := cvmfsConfig["CVMFS_ALIEN_CACHE"]
+		if alienCache == "" {
+			alienCache = DefaultAlienCachePath
+		}
+		// Make sure the volume is writeable by CVMFS processes.
+		if err := os.Chmod(DefaultAlienCachePath, 0o777); err != nil {
+			return err
+		}
+	}
+
 	cacheDir := cvmfsConfig["CVMFS_CACHE_BASE"]
 	if cacheDir == "" {
-		cacheDir = LocalCachePath
+		cacheDir = DefaultLocalCachePath
 	}
 
+	// Clean up local cache. It may be dirty after previous nodeplugin Pod runs.
+	log.Debugf("Cleaning up local cache directory %s...", cacheDir)
+
 	if err := removeDirContents(cacheDir); err != nil {
 		return fmt.Errorf("failed to clean up local cache directory %s: %v", cacheDir, err)
 	}