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50 lines
2.1 KiB
Bash
50 lines
2.1 KiB
Bash
#!/bin/bash -e
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################################################################################
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## File: install-kubernetes-tools.sh
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## Desc: Installs kubectl, helm, kustomize
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## Supply chain security: KIND, minikube - checksum validation
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################################################################################
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# Source the helpers for use with the script
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source $HELPER_SCRIPTS/install.sh
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# Download KIND
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kind_url=$(resolve_github_release_asset_url "kubernetes-sigs/kind" "endswith(\"kind-linux-amd64\")" "latest")
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kind_binary_path=$(download_with_retry "${kind_url}")
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# Supply chain security - KIND
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kind_external_hash=$(get_checksum_from_url "${kind_url}.sha256sum" "kind-linux-amd64" "SHA256")
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use_checksum_comparison "${kind_binary_path}" "${kind_external_hash}"
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# Install KIND
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install "${kind_binary_path}" /usr/local/bin/kind
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## Install kubectl
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kubectl_minor_version=$(curl -fsSL "https://dl.k8s.io/release/stable.txt" | cut -d'.' -f1,2 )
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curl -fsSL https://pkgs.k8s.io/core:/stable:/$kubectl_minor_version/deb/Release.key | sudo gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg
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echo 'deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://pkgs.k8s.io/core:/stable:/'$kubectl_minor_version'/deb/ /' | sudo tee /etc/apt/sources.list.d/kubernetes.list
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apt-get update
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apt-get install kubectl
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rm -f /etc/apt/sources.list.d/kubernetes.list
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# Install Helm
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curl -fsSL https://raw.githubusercontent.com/helm/helm/master/scripts/get-helm-3 | bash
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# Temporarily pinning the version
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# Download minikube
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curl -fsSL -O https://storage.googleapis.com/minikube/releases/v1.34.0/minikube-linux-amd64
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# Supply chain security - minikube
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minikube_hash=$(get_checksum_from_github_release "kubernetes/minikube" "linux-amd64" "1.34.0" "SHA256")
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use_checksum_comparison "minikube-linux-amd64" "${minikube_hash}"
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# Install minikube
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install minikube-linux-amd64 /usr/local/bin/minikube
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# Install kustomize
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download_url="https://raw.githubusercontent.com/kubernetes-sigs/kustomize/master/hack/install_kustomize.sh"
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curl -fsSL "$download_url" | bash
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mv kustomize /usr/local/bin
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invoke_tests "Tools" "Kubernetes tools"
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