fix: harden harden-runner egress policy

.github/workflows/approval-comment.yaml

@@ -14,7 +14,11 @@ jobs:
       - name: Harden Runner
         uses: step-security/harden-runner@5c7944e73c4c2a096b17a9cb74d65b6c2bbafbde # v2.9.1
         with:
-          egress-policy: audit
+          disable-telemetry: true
+          disable-sudo: true
+          egress-policy: block
+          allowed-endpoints: >
+            github.com:443
 
       - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
         with:

.github/workflows/ci-test.yml

@@ -21,12 +21,22 @@ jobs:
     - name: Harden Runner
       uses: step-security/harden-runner@5c7944e73c4c2a096b17a9cb74d65b6c2bbafbde # v2.9.1
       with:
-        egress-policy: audit
+        disable-telemetry: true
+        egress-policy: block
+        allowed-endpoints: >
+          api.github.com:443
+          coveralls.io:443
+          github.com:443
+          objects.githubusercontent.com:443
+          proxy.golang.org:443
+          raw.githubusercontent.com:443
+          storage.googleapis.com:443
+          sum.golang.org:443
 
     - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
     - uses: ./.github/actions/install-deps
       with:
-        k8sVersion: ${{ matrix.k8sVersion }}    
+        k8sVersion: ${{ matrix.k8sVersion }}
     - run: K8S_VERSION=${{ matrix.k8sVersion }} make ci-test
     - name: Send coverage
       # should only send coverage once https://docs.coveralls.io/parallel-builds

.github/workflows/ci.yml

@@ -5,15 +5,25 @@ on:
   pull_request:
   workflow_dispatch:
 permissions:
-  contents: read    
+  contents: read
 jobs:
   ci:
     runs-on: ubuntu-latest
     steps:
     - name: Harden Runner
       uses: step-security/harden-runner@5c7944e73c4c2a096b17a9cb74d65b6c2bbafbde # v2.9.1
       with:
-        egress-policy: audit
+        disable-telemetry: true
+        egress-policy: block
+        allowed-endpoints: >
+          api.github.com:443
+          github.com:443
+          objects.githubusercontent.com:443
+          proxy.golang.org:443
+          raw.githubusercontent.com:443
+          storage.googleapis.com:443
+          sum.golang.org:443
+          vuln.go.dev:443
 
     - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
     - uses: ./.github/actions/install-deps

.github/workflows/codeql-analysis.yml

@@ -28,7 +28,20 @@ jobs:
       - name: Harden Runner
         uses: step-security/harden-runner@5c7944e73c4c2a096b17a9cb74d65b6c2bbafbde # v2.9.1
         with:
-          egress-policy: audit
+          disable-telemetry: true
+          egress-policy: block
+          allowed-endpoints: >
+            api.github.com:443
+            dc.services.visualstudio.com:443
+            github.com:443
+            login.microsoftonline.com:443
+            objects.githubusercontent.com:443
+            proxy.golang.org:443
+            raw.githubusercontent.com:443
+            storage.googleapis.com:443
+            sum.golang.org:443
+            uploads.github.com:443
+            vuln.go.dev:443
 
       - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
       - uses: ./.github/actions/install-deps

.github/workflows/deflake.yml

@@ -16,7 +16,15 @@ jobs:
       - name: Harden Runner
         uses: step-security/harden-runner@5c7944e73c4c2a096b17a9cb74d65b6c2bbafbde # v2.9.1
         with:
-          egress-policy: audit
+          disable-telemetry: true
+          egress-policy: block
+          allowed-endpoints: >
+            api.github.com:443
+            github.com:443
+            objects.githubusercontent.com:443
+            proxy.golang.org:443
+            storage.googleapis.com:443
+            sum.golang.org:443
 
       - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
       - uses: ./.github/actions/install-deps

.github/workflows/dependency-review.yml

@@ -19,7 +19,14 @@ jobs:
       - name: Harden Runner
         uses: step-security/harden-runner@5c7944e73c4c2a096b17a9cb74d65b6c2bbafbde # v2.9.1
         with:
-          egress-policy: audit
+          disable-telemetry: true
+          disable-sudo: true
+          egress-policy: block
+          allowed-endpoints: >
+            api.deps.dev:443
+            api.github.com:443
+            api.securityscorecards.dev:443
+            github.com:443
 
       - name: 'Checkout Repository'
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7

.github/workflows/e2e-matrix.yaml

@@ -21,7 +21,7 @@ on:
 
 permissions:
   contents: read
-        
+
 jobs:
   initialize-generative-params:
     runs-on: ubuntu-latest
@@ -31,7 +31,11 @@ jobs:
       - name: Harden Runner
         uses: step-security/harden-runner@5c7944e73c4c2a096b17a9cb74d65b6c2bbafbde # v2.9.1
         with:
-          egress-policy: audit
+          disable-telemetry: true
+          disable-sudo: true
+          egress-policy: block
+          # no allowed endpoints
+          allowed-endpoints: >
 
       - id: generate-e2e-run-hash
         run: |

.github/workflows/e2e.yaml

@@ -47,7 +47,36 @@ jobs:
       - name: Harden Runner
         uses: step-security/harden-runner@5c7944e73c4c2a096b17a9cb74d65b6c2bbafbde # v2.9.1
         with:
-          egress-policy: audit
+          disable-telemetry: true
+          egress-policy: block
+          # - wildcards to allow for variation in targeted clusters
+          # - clients3.google.com:80 and firebaselogging-pa.googleapis.com:443 - confirmed Skaffol
+          #   likely telemetry, likely can be avoided/blocked with/after "skaffold config set --global collect-metrics false"
+          allowed-endpoints: >
+            *.azmk8s.io:443
+            *.azurecr.io:443
+            *.data.mcr.microsoft.com:443
+            aka.ms:443
+            api.github.com:443
+            app.aladdin.microsoft.com:443
+            auth.docker.io:443
+            azcliextensionsync.blob.core.windows.net:443
+            clients3.google.com:80
+            dc.services.visualstudio.com:443
+            distroless.dev:443
+            firebaselogging-pa.googleapis.com:443
+            gist.githubusercontent.com:443
+            github.com:443
+            graph.microsoft.com:443
+            index.docker.io:443
+            login.microsoftonline.com:443
+            management.azure.com:443
+            mcr.microsoft.com:443
+            objects.githubusercontent.com:443
+            proxy.golang.org:443
+            raw.githubusercontent.com:443
+            storage.googleapis.com:443
+            sum.golang.org:443
 
       - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
         with:

.github/workflows/release-trigger.yaml

@@ -19,7 +19,13 @@ jobs:
       - name: Harden Runner
         uses: step-security/harden-runner@5c7944e73c4c2a096b17a9cb74d65b6c2bbafbde # v2.9.1
         with:
-          egress-policy: audit
+          disable-telemetry: true
+          disable-sudo: true
+          egress-policy: block
+          allowed-endpoints: >
+            github.com:443
+            registry.npmjs.org:443
+
       - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
         with:
           fetch-depth: 0

.github/workflows/resolve-args.yaml

@@ -7,7 +7,7 @@ on:
 
 permissions:
   contents: read
-  
+
 jobs:
   resolve:
     runs-on: ubuntu-latest
@@ -18,7 +18,12 @@ jobs:
       - name: Harden Runner
         uses: step-security/harden-runner@5c7944e73c4c2a096b17a9cb74d65b6c2bbafbde # v2.9.1
         with:
-          egress-policy: audit
+          disable-sudo: true
+          disable-telemetry: true
+          egress-policy: block
+          allowed-endpoints: >
+            api.github.com:443
+            github.com:443
 
       - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
       - if: github.event_name == 'workflow_run'

.github/workflows/scorecards.yml

@@ -33,7 +33,26 @@ jobs:
       - name: Harden Runner
         uses: step-security/harden-runner@5c7944e73c4c2a096b17a9cb74d65b6c2bbafbde # v2.9.1
         with:
-          egress-policy: audit
+          disable-sudo: true
+          disable-telemetry: true
+          egress-policy: block
+          allowed-endpoints: >
+            api.deps.dev:443
+            api.github.com:443
+            api.osv.dev:443
+            api.scorecard.dev:443
+            api.securityscorecards.dev:443
+            auth.docker.io:443
+            bestpractices.coreinfrastructure.org:443
+            fulcio.sigstore.dev:443
+            github.com:443
+            index.docker.io:443
+            mcr.microsoft.com:443
+            oss-fuzz-build-logs.storage.googleapis.com:443
+            rekor.sigstore.dev:443
+            sigstore-tuf-root.storage.googleapis.com:443
+            tuf-repo-cdn.sigstore.dev:443
+            www.bestpractices.dev:443
 
       - name: "Checkout code"
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7