[terraform] Update retry logic to handle DNS-related errors more gracefully (#713)
* [terraform] Update retry logic - Add `dnsutils` package to dependencies - Update retry logic to handle DNS-related errors more gracefully * Update install.sh * Bump version
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2 changed files with 21 additions and 2 deletions
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@ -1,6 +1,6 @@
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{
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"id": "terraform",
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"version": "1.3.4",
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"version": "1.3.5",
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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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@ -77,6 +77,25 @@ receive_gpg_keys() {
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sleep 10s
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fi
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done
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# If all attempts fail, try getting the keyserver IP address and explicitly passing it to gpg
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if [ "${gpg_ok}" = "false" ]; then
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retry_count=0;
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echo "(*) Resolving GPG keyserver IP address..."
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local keyserver_ip_address=$( dig +short keyserver.ubuntu.com | head -n1 )
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echo "(*) GPG keyserver IP address $keyserver_ip_address"
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until [ "${gpg_ok}" = "true" ] || [ "${retry_count}" -eq "3" ];
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do
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echo "(*) Downloading GPG key..."
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( echo "${keys}" | xargs -n 1 gpg -q ${keyring_args} --recv-keys --keyserver ${keyserver_ip_address}) 2>&1 && gpg_ok="true"
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if [ "${gpg_ok}" != "true" ]; then
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echo "(*) Failed getting key, retring in 10s..."
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(( retry_count++ ))
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sleep 10s
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fi
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done
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fi
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set -e
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if [ "${gpg_ok}" = "false" ]; then
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echo "(!) Failed to get gpg key."
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@ -183,7 +202,7 @@ ensure_cosign() {
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export DEBIAN_FRONTEND=noninteractive
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# Install dependencies if missing
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check_packages curl ca-certificates gnupg2 dirmngr coreutils unzip
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check_packages curl ca-certificates gnupg2 dirmngr coreutils unzip dnsutils
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if ! type git > /dev/null 2>&1; then
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check_packages git
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fi
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