added aws_ecr_docker_login.sh

aws/aws_ecr_docker_login.sh

@@ -0,0 +1,52 @@
+#!/usr/bin/env bash
+#  vim:ts=4:sts=4:sw=4:et
+#
+#  Author: Hari Sekhon
+#  Date: 2024-12-17 02:39:54 +0700 (Tue, 17 Dec 2024)
+#
+#  https///github.com/HariSekhon/DevOps-Bash-tools
+#
+#  License: see accompanying Hari Sekhon LICENSE file
+#
+#  If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback to help steer this or other code I publish
+#
+#  https://www.linkedin.com/in/HariSekhon
+#
+
+set -euo pipefail
+[ -n "${DEBUG:-}" ] && set -x
+srcdir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+
+# shellcheck disable=SC1090,SC1091
+. "$srcdir/lib/aws.sh"
+
+# shellcheck disable=SC2034,SC2154
+usage_description="
+Authenticate Docker to AWS ECR
+
+If \$AWS_ACCOUNT_ID and \$AWS_DEFAULT_REGION are not set in the environment, tries to infer them from the current AWS config
+
+$usage_aws_cli_required, and also Docker must be installed
+"
+
+# used by usage() in lib/utils.sh
+# shellcheck disable=SC2034
+usage_args="[<ecr_registry>]"
+
+help_usage "$@"
+
+max_args 1 "$@"
+
+export AWS_ACCOUNT_ID="${AWS_ACCOUNT_ID:-$(aws_account_id)}"
+
+export AWS_DEFAULT_REGION="${AWS_DEFAULT_REGION:-$(aws_region)}"
+
+aws_ecr_registry="${1:-$(aws_ecr_registry)}"
+
+if ! is_aws_ecr_registry "$aws_ecr_registry"; then
+    die "Invalid AWS ECR registry: $aws_ecr_registry"
+fi
+
+timestamp "Getting AWS ECR Login password and piping it into Docker for registry: $aws_ecr_registry"
+aws ecr get-login-password |
+docker login --username AWS --password-stdin "$aws_ecr_registry"