Add sentinel to terraform feature (#452)
* Introducing Sentinel installation
* Modifying docs for sentinel
* Modifying tests for sentinel
* Revert "Modifying docs for sentinel"
This reverts commit 818894b22f
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* Modifying docs for sentinel
* Fixing duplication issue for sentinel url
* Update src/terraform/install.sh
Co-authored-by: Samruddhi Khandale <skhandale@microsoft.com>
* Increase minor version
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Co-authored-by: Samruddhi Khandale <skhandale@microsoft.com>
This commit is contained in:
parent
4a9929f964
commit
900cbfc1f9
4 changed files with 80 additions and 1 deletions
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@ -1,6 +1,6 @@
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{
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"id": "terraform",
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"version": "1.1.2",
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"version": "1.2.0",
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"name": "Terraform, tflint, and TFGrunt",
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"documentationURL": "https://github.com/devcontainers/features/tree/main/src/terraform",
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"description": "Installs the Terraform CLI and optionally TFLint and Terragrunt. Auto-detects latest version and installs needed dependencies.",
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@ -33,6 +33,11 @@
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"default": "latest",
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"description": "Terragrunt version"
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},
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"installSentinel": {
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"type": "boolean",
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"default": false,
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"description": "Install sentinel, a language and framework for policy built to be embedded in existing software to enable fine-grained, logic-based policy decisions"
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},
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"installTFsec": {
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"type": "boolean",
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"default": false,
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@ -15,12 +15,14 @@ rm -rf /var/lib/apt/lists/*
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TERRAFORM_VERSION="${VERSION:-"latest"}"
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TFLINT_VERSION="${TFLINT:-"latest"}"
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TERRAGRUNT_VERSION="${TERRAGRUNT:-"latest"}"
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INSTALL_SENTINEL=${INSTALLSENTINEL:-false}
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INSTALL_TFSEC=${INSTALLTFSEC:-false}
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INSTALL_TERRAFORM_DOCS=${INSTALLTERRAFORMDOCS:-false}
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TERRAFORM_SHA256="${TERRAFORM_SHA256:-"automatic"}"
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TFLINT_SHA256="${TFLINT_SHA256:-"automatic"}"
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TERRAGRUNT_SHA256="${TERRAGRUNT_SHA256:-"automatic"}"
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SENTINEL_SHA256="${SENTINEL_SHA256:-"automatic"}"
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TFSEC_SHA256="${TFSEC_SHA256:-"automatic"}"
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TERRAFORM_DOCS_SHA256="${TERRAFORM_DOCS_SHA256:-"automatic"}"
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@ -112,6 +114,30 @@ find_version_from_git_tags() {
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echo "${variable_name}=${!variable_name}"
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}
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find_sentinel_version_from_url() {
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local variable_name=$1
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local requested_version=${!variable_name}
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if [ "${requested_version}" = "none" ]; then return; fi
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local repository=$2
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if [ "$(echo "${requested_version}" | grep -o "." | wc -l)" != "2" ]; then
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local prefix='sentinel_'
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local regex="${prefix}\d.\d{2}.\d(?:-\w*)?"
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local version_list="$(wget -q $2 -O - | grep -oP ${regex} | tr -d ${prefix} | sort -rV)"
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if [ "${requested_version}" = "latest" ] || [ "${requested_version}" = "current" ] || [ "${requested_version}" = "lts" ]; then
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declare -g ${variable_name}="$(echo "${version_list}" | head -n 1)"
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else
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set +e
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declare -g ${variable_name}="$(echo "${version_list}" | grep -E -m 1 "^${requested_version//./\\.}([\\.\\s]|$)")"
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set -e
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fi
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fi
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if [ -z "${!variable_name}" ] || ! echo "${version_list}" | grep "^${!variable_name//./\\.}$" >/dev/null 2>&1; then
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echo -e "Invalid ${variable_name} value: ${requested_version}\nValid values:\n${version_list}" >&2
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exit 1
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fi
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echo "${variable_name}=${!variable_name}"
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}
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apt_get_update()
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{
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if [ "$(find /var/lib/apt/lists/* | wc -l)" = "0" ]; then
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@ -198,6 +224,31 @@ if [ "${TERRAGRUNT_VERSION}" != "none" ]; then
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mv -f /tmp/tf-downloads/${terragrunt_filename} /usr/local/bin/terragrunt
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fi
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if [ "${INSTALL_SENTINEL}" = "true" ]; then
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SENTINEL_VERSION="latest"
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sentinel_releases_url='https://releases.hashicorp.com/sentinel'
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find_sentinel_version_from_url SENTINEL_VERSION ${sentinel_releases_url}
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sentinel_filename="sentinel_${SENTINEL_VERSION}_linux_${architecture}.zip"
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echo "(*) Downloading Sentinel... ${sentinel_filename}"
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curl -sSL -o /tmp/tf-downloads/${sentinel_filename} ${sentinel_releases_url}/${SENTINEL_VERSION}/${sentinel_filename}
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if [ "${SENTINEL_SHA256}" != "dev-mode" ]; then
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if [ "${SENTINEL_SHA256}" = "automatic" ]; then
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receive_gpg_keys TERRAFORM_GPG_KEY
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curl -sSL -o sentinel_checksums.txt ${sentinel_releases_url}/${SENTINEL_VERSION}/sentinel_${SENTINEL_VERSION}_SHA256SUMS
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curl -sSL -o sentinel_checksums.txt.sig ${sentinel_releases_url}/${SENTINEL_VERSION}/sentinel_${SENTINEL_VERSION}_SHA256SUMS.${TERRAFORM_GPG_KEY}.sig
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gpg --verify sentinel_checksums.txt.sig sentinel_checksums.txt
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# Verify the SHASUM matches the archive
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shasum -a 256 --ignore-missing -c sentinel_checksums.txt
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else
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echo "${SENTINEL_SHA256} *${SENTINEL_FILENAME}" >sentinel_checksums.txt
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fi
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sha256sum --ignore-missing -c sentinel_checksums.txt
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fi
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unzip /tmp/tf-downloads/${sentinel_filename}
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chmod a+x /tmp/tf-downloads/sentinel
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mv -f /tmp/tf-downloads/sentinel /usr/local/bin/sentinel
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fi
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if [ "${INSTALL_TFSEC}" = "true" ]; then
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TFSEC_VERSION="latest"
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find_version_from_git_tags TFSEC_VERSION 'https://github.com/aquasecurity/tfsec'
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15
test/terraform/install_sentinel.sh
Normal file
15
test/terraform/install_sentinel.sh
Normal file
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@ -0,0 +1,15 @@
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#!/bin/bash
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set -e
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# Import test library for `check` command
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source dev-container-features-test-lib
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# Check to make sure the user is vscode
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check "user is vscode" whoami | grep vscode
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# Sentinel specific tests
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check "sentinel" sentinel --version
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# Report result
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reportResults
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@ -1,4 +1,12 @@
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{
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"install_sentinel": {
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"image": "mcr.microsoft.com/devcontainers/base:jammy",
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"features": {
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"terraform": {
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"installSentinel": true
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}
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}
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},
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"install_tfsec": {
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"image": "mcr.microsoft.com/devcontainers/base:jammy",
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"features": {
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