Add Kubernetes and Terraform features

Signed-off-by: Jacob Woffenden <jacob.woffenden@digital.justice.gov.uk>

Author: Jacob Woffenden

features/src/aws/NOTES.md

@@ -0,0 +1,13 @@
+{
+  "id": "kubernetes",
+  "version": "1.0.0",
+  "name": "Kubernetes",
+  "description": "Installs the Kubernetes CLI",
+  "options": {
+    "kubernetesCliVersion": {
+      "type": "string",
+      "description": "Version of the Kubernetes CLI to install",
+      "default": "latest"
+    }
+  }
+}

features/src/kubernetes/devcontainer-feature.json

@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+
+set -e
+
+source /usr/local/bin/devcontainer-utils
+
+get_system_architecture
+
+GITHUB_REPOSITORY="ministryofjustice/cloud-platform-cli"
+VERSION=${KUBERNETESCLIVERSION:-"latest"}
+
+if [[ "${VERSION}" == "latest" ]]; then
+  VERSION=$( curl --location --silent https://dl.k8s.io/release/stable.txt )
+  VERSION_STRIP_V="${VERSION#v}"
+else
+  VERSION_STRIP_V="${VERSION#v}"
+fi
+
+curl --fail-with-body --location "https://dl.k8s.io/release/${VERSION}/bin/linux/${ARCHITECTURE}/kubectl" \
+  --output "kubectl"
+
+install --owner=vscode --group=vscode --mode=775 kubectl /usr/local/bin/kubectl
+
+install --directory --owner=vscode --group=vscode /home/vscode/.kube
+
+install --owner=vscode --group=vscode --mode=775 "$(dirname "${0}")"/src/home/vscode/.devcontainer/featurerc.d/kubectl.sh /home/vscode/.devcontainer/featurerc.d/kubectl.sh

features/src/kubernetes/install-kubernetes-cli.sh

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+#!/usr/bin/env bash
+
+# shellcheck source=/dev/null
+# file not accessible until being built
+source /usr/local/bin/devcontainer-utils
+
+logger "info" "Installing Kubernetes CLI (version: ${KUBERNETESCLIVERSION})"
+bash "$(dirname "${0}")"/install-kubernetes-cli.sh

features/src/kubernetes/install.sh

@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+
+source <(kubectl completion zsh)

features/src/kubernetes/src/home/vscode/.devcontainer/featurerc.d/kubectl.sh

@@ -0,0 +1,13 @@
+{
+  "id": "terraform",
+  "version": "1.0.0",
+  "name": "Terraform",
+  "description": "Installs the Terraform CLI",
+  "options": {
+    "terraformCliVersion": {
+      "type": "string",
+      "description": "Version of the Terraform CLI to install",
+      "default": "latest"
+    }
+  }
+}

features/src/terraform/devcontainer-feature.json

@@ -0,0 +1,32 @@
+#!/usr/bin/env bash
+
+set -e
+
+# shellcheck source=/dev/null
+# file not accessible until being built
+source /usr/local/bin/devcontainer-utils
+
+get_system_architecture
+
+GITHUB_REPOSITORY="hashicorp/terraform"
+VERSION="${TERRAFORMCLIVERSION:-"latest"}"
+
+if [[ "${VERSION}" == "latest" ]]; then
+  get_github_latest_tag "${GITHUB_REPOSITORY}"
+  VERSION="${GITHUB_LATEST_TAG}"
+  VERSION_STRIP_V="${GITHUB_LATEST_TAG_STRIP_V}"
+else
+  # shellcheck disable=SC2034
+  VERSION_STRIP_V="${VERSION#v}"
+fi
+
+curl --fail-with-body --location "https://releases.hashicorp.com/terraform/${VERSION_STRIP_V}/terraform_${VERSION_STRIP_V}_linux_${ARCHITECTURE}.zip" \
+  --output "terraform_${VERSION_STRIP_V}_linux_${ARCHITECTURE}.zip"
+
+unzip "terraform_${VERSION_STRIP_V}_linux_${ARCHITECTURE}.zip"
+
+install --owner=vscode --group=vscode --mode=775 terraform /usr/local/bin/terraform
+
+rm --recursive --force terraform "terraform_${VERSION_STRIP_V}_linux_${ARCHITECTURE}.zip"
+
+install --owner=vscode --group=vscode --mode=775 "$(dirname "${0}")"/src/home/vscode/.devcontainer/featurerc.d/terraform.sh /home/vscode/.devcontainer/featurerc.d/terraform.sh

features/src/terraform/install-terraform-cli.sh

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+#!/usr/bin/env bash
+
+# shellcheck source=/dev/null
+# file not accessible until being built
+source /usr/local/bin/devcontainer-utils
+
+logger "info" "Installing Terraform CLI (version: ${TERRAFORMCLIVERSION})"
+bash "$(dirname "${0}")"/install-terraform-cli.sh

features/src/terraform/install.sh

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+#!/usr/bin/env bash
+
+complete -o nospace -C /usr/local/bin/terraform terraform

features/src/terraform/src/home/vscode/.devcontainer/featurerc.d/terraform.sh

@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+
+set -e
+
+source dev-container-features-test-lib
+
+check "kubectl version" kubectl version --client=true --output yaml
+check "kubectl featurerc existence" stat /home/vscode/.devcontainer/featurerc.d/kubectl.sh
+
+reportResults

features/test/kubernetes/test.sh

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+#!/usr/bin/env bash
+
+set -e
+
+# shellcheck source=/dev/null
+# file only accessible when using devcontainer CLI
+source dev-container-features-test-lib
+
+check "terraform version" terraform version
+check "terraform featurerc existence" stat /home/vscode/.devcontainer/featurerc.d/terraform.sh
+
+reportResults