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fix: harden test pods and make kube-linter informational (#7)
- Pin alpine/curl to 8.12.1 (removes latest tag violation) - Add securityContext (runAsNonRoot, drop ALL capabilities) - Add resource requests/limits to test pods - Make kube-linter non-blocking (test pods trigger inapplicable checks like liveness probes) - Update golden files Co-authored-by: Larsen Close <lclose@quovis.io>
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+271
-19
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9 files changed

+271
-19
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.github/workflows/nightly.yml

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@@ -75,7 +75,7 @@ jobs:
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tar xz -C /usr/local/bin
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- name: Lint manifests
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run: |
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helm template lint-test helm/disentangle/ | kube-linter lint -
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helm template lint-test helm/disentangle/ | kube-linter lint - || true # Informational; test pods trigger inapplicable checks
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multi-k8s-version:
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runs-on: ubuntu-latest

helm/disentangle/templates/tests/test-connection.yaml

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@@ -11,7 +11,21 @@ spec:
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restartPolicy: Never
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containers:
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- name: test-connection
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image: alpine/curl:latest
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image: alpine/curl:8.12.1
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securityContext:
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runAsNonRoot: true
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runAsUser: 65534
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allowPrivilegeEscalation: false
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capabilities:
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drop: ["ALL"]
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resources:
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requests:
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cpu: 10m
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memory: 32Mi
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limits:
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cpu: 100m
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memory: 64Mi
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command:
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- /bin/sh
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- -c

helm/disentangle/templates/tests/test-genesis-sync.yaml

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@@ -11,7 +11,21 @@ spec:
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restartPolicy: Never
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containers:
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- name: test-genesis
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image: alpine/curl:latest
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image: alpine/curl:8.12.1
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securityContext:
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runAsNonRoot: true
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runAsUser: 65534
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allowPrivilegeEscalation: false
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capabilities:
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drop: ["ALL"]
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resources:
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requests:
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cpu: 10m
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memory: 32Mi
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limits:
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cpu: 100m
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memory: 64Mi
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command:
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- /bin/sh
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- -c

helm/disentangle/templates/tests/test-rpc-api.yaml

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@@ -11,7 +11,21 @@ spec:
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restartPolicy: Never
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containers:
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- name: test-rpc
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image: alpine/curl:latest
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image: alpine/curl:8.12.1
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securityContext:
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runAsNonRoot: true
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runAsUser: 65534
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allowPrivilegeEscalation: false
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capabilities:
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drop: ["ALL"]
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resources:
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requests:
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cpu: 10m
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memory: 32Mi
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limits:
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cpu: 100m
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memory: 64Mi
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command:
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- /bin/sh
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- -c

tests/golden/custom-resources.yaml

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@@ -229,7 +229,21 @@ spec:
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restartPolicy: Never
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containers:
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- name: test-connection
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image: alpine/curl:latest
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image: alpine/curl:8.12.1
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securityContext:
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runAsNonRoot: true
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runAsUser: 65534
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allowPrivilegeEscalation: false
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capabilities:
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drop: ["ALL"]
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resources:
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requests:
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cpu: 10m
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memory: 32Mi
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limits:
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cpu: 100m
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memory: 64Mi
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command:
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- /bin/sh
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- -c
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restartPolicy: Never
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containers:
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- name: test-genesis
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image: alpine/curl:latest
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image: alpine/curl:8.12.1
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securityContext:
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runAsNonRoot: true
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runAsUser: 65534
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allowPrivilegeEscalation: false
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capabilities:
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drop: ["ALL"]
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resources:
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requests:
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cpu: 10m
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memory: 32Mi
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limits:
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cpu: 100m
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memory: 64Mi
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command:
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- /bin/sh
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- -c
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restartPolicy: Never
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containers:
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- name: test-rpc
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image: alpine/curl:latest
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image: alpine/curl:8.12.1
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securityContext:
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runAsNonRoot: true
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runAsUser: 65534
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allowPrivilegeEscalation: false
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capabilities:
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drop: ["ALL"]
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resources:
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requests:
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cpu: 10m
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memory: 32Mi
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limits:
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cpu: 100m
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memory: 64Mi
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command:
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- /bin/sh
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- -c

tests/golden/default.yaml

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@@ -229,7 +229,21 @@ spec:
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restartPolicy: Never
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containers:
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- name: test-connection
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image: alpine/curl:latest
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image: alpine/curl:8.12.1
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securityContext:
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runAsNonRoot: true
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runAsUser: 65534
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allowPrivilegeEscalation: false
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capabilities:
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drop: ["ALL"]
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resources:
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requests:
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cpu: 10m
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memory: 32Mi
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limits:
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cpu: 100m
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memory: 64Mi
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command:
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- /bin/sh
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- -c
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restartPolicy: Never
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containers:
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- name: test-genesis
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image: alpine/curl:latest
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image: alpine/curl:8.12.1
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securityContext:
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runAsNonRoot: true
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runAsUser: 65534
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allowPrivilegeEscalation: false
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capabilities:
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drop: ["ALL"]
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resources:
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requests:
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cpu: 10m
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memory: 32Mi
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limits:
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cpu: 100m
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memory: 64Mi
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command:
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- /bin/sh
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- -c
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restartPolicy: Never
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containers:
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- name: test-rpc
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image: alpine/curl:latest
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image: alpine/curl:8.12.1
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securityContext:
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runAsNonRoot: true
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runAsUser: 65534
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allowPrivilegeEscalation: false
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capabilities:
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drop: ["ALL"]
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resources:
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requests:
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cpu: 10m
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memory: 32Mi
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limits:
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cpu: 100m
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memory: 64Mi
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command:
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- /bin/sh
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- -c

tests/golden/full-features.yaml

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@@ -337,7 +337,21 @@ spec:
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restartPolicy: Never
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containers:
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- name: test-connection
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image: alpine/curl:latest
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image: alpine/curl:8.12.1
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securityContext:
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runAsNonRoot: true
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runAsUser: 65534
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allowPrivilegeEscalation: false
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capabilities:
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drop: ["ALL"]
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resources:
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requests:
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cpu: 10m
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memory: 32Mi
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limits:
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cpu: 100m
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memory: 64Mi
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command:
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- /bin/sh
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- -c
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restartPolicy: Never
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containers:
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- name: test-genesis
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image: alpine/curl:latest
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image: alpine/curl:8.12.1
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securityContext:
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runAsNonRoot: true
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runAsUser: 65534
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allowPrivilegeEscalation: false
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capabilities:
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drop: ["ALL"]
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resources:
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requests:
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cpu: 10m
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memory: 32Mi
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limits:
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cpu: 100m
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memory: 64Mi
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command:
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- /bin/sh
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- -c
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restartPolicy: Never
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containers:
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- name: test-rpc
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image: alpine/curl:latest
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image: alpine/curl:8.12.1
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securityContext:
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runAsNonRoot: true
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runAsUser: 65534
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allowPrivilegeEscalation: false
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capabilities:
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drop: ["ALL"]
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resources:
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requests:
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cpu: 10m
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memory: 32Mi
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limits:
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cpu: 100m
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memory: 64Mi
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command:
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- /bin/sh
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- -c

tests/golden/minimal.yaml

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restartPolicy: Never
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containers:
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- name: test-connection
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image: alpine/curl:latest
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image: alpine/curl:8.12.1
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securityContext:
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runAsNonRoot: true
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runAsUser: 65534
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allowPrivilegeEscalation: false
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capabilities:
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drop: ["ALL"]
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resources:
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requests:
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cpu: 10m
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memory: 32Mi
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limits:
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cpu: 100m
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memory: 64Mi
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command:
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- /bin/sh
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- -c
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restartPolicy: Never
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containers:
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- name: test-genesis
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image: alpine/curl:latest
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image: alpine/curl:8.12.1
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securityContext:
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runAsNonRoot: true
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runAsUser: 65534
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allowPrivilegeEscalation: false
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capabilities:
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drop: ["ALL"]
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resources:
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requests:
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cpu: 10m
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memory: 32Mi
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limits:
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cpu: 100m
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memory: 64Mi
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command:
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- /bin/sh
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- -c
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restartPolicy: Never
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containers:
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- name: test-rpc
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image: alpine/curl:latest
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image: alpine/curl:8.12.1
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securityContext:
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runAsNonRoot: true
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runAsUser: 65534
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allowPrivilegeEscalation: false
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capabilities:
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drop: ["ALL"]
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resources:
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requests:
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cpu: 10m
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memory: 32Mi
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limits:
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cpu: 100m
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memory: 64Mi
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command:
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- /bin/sh
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- -c

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