#!/usr/bin/env bash
# vim:ts=4:sts=4:sw=4:et
#
# Author: Hari Sekhon
# Date: Mon Feb 22 17:42:01 2021 +0000
#
# 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
#
# ============================================================================ #
# G C P D i r e n v
# ============================================================================ #
# https://direnv.net/man/direnv-stdlib.1.html
# See Also:
#
# .envrc
# .envrc-aws
# .envrc-kubernetes
# direnv stdlib - loads .envrc from parent dir up to /
#
# useful to accumulate parent and child directory .envrc settings eg. adding Kubernetes namespace, ArgoCD app etc.
#
# bypasses security authorization though - use with care
#source_up
#
# source_up must be loaded before set -u otherwise gets this error:
#
# direnv: loading .envrc
# /bin/bash: line 226: $1: unbound variable
set -euo pipefail
[ -n "${DEBUG:-}" ] && set -x
srcdir="$(dirname "${BASH_SOURCE[0]}")"
# https://cloud.google.com/sdk/gcloud/reference/config
# If using other services, infer the environment variables to put below by reading:
#
# gcloud topic configurations
# or
# gcloud config set --help
if [ -z "${CI:-}" ]; then
# gcloud config configurations list
export CLOUDSDK_ACTIVE_CONFIG_NAME="dev"
fi
# XXX: Edit
export CLOUDSDK_CORE_PROJECT=myproject
# XXX: Edit
export REGION=europe-west2
export CLOUDSDK_COMPUTE_REGION="$REGION"
export CLOUDSDK_COMPUTE_ZONE="${REGION}-a" # or b or c
export CLOUDSDK_AI_REGION="$REGION"
export CLOUDSDK_AI_PLATFORM_REGION="$REGION"
export CLOUDSDK_DATAPROC_REGION="$REGION"
export CLOUDSDK_DEPLOY_REGION="$REGION"
export CLOUDSDK_FILESTORE_REGION="$REGION"
export CLOUDSDK_FUNCTIONS_REGION="$REGION"
export CLOUDSDK_MEMCACHE_REGION="$REGION"
export CLOUDSDK_REDIS_REGION="$REGION"
export CLOUDSDK_RUN_REGION="$REGION"
export CLOUDSDK_RUN_CLUSTER_LOCATION="$REGION"
export CLOUDSDK_VMWARE_REGION="$REGION"
# XXX: Edit
export CLOUDSDK_RUN_PLATFORM=managed
#export CLOUDSDK_RUN_PLATFORM=gke
#export CLOUDSDK_RUN_PLATFORM=kubernetes
#export CLOUDSDK_RUN_CLUSTER=mycluster
export CLOUDSDK_GCLOUDIGNORE_ENABLED=True
#export CLOUDSDK_BUILDS_USE_KANIKO=True
# XXX: Edit, or remove if only have 1 cluster in project, will auto-determine below
export CLOUDSDK_CONTAINER_CLUSTER=mycluster # GKE cluster name
# If CLOUDSDK_CONTAINNER_CLUSTER isn't set and there is only one EKS cluster in this account and region, then use it - smart, but slower, prefer setting it explicitly for speed
if [ -z "${CLOUDSDK_CONTAINER_CLUSTER:-}" ]; then
gke_clusters=()
while IFS='' read -r line; do
gke_clusters+=("$line")
done < <(gcloud container clusters list --format='get(name)')
if [ "${#gke_clusters[@]}" -eq 1 ]; then
export CLOUDSDK_CONTAINER_CLUSTER="${gke_clusters[*]}"
fi
fi
if [ -n "${CLOUDSDK_CONTAINER_CLUSTER:-}" ]; then
# kubectl context is easily created by running adjacent aws_kube_creds.sh script first
export GKE_CONTEXT="gke_${CLOUDSDK_CORE_PROJECT}_${CLOUDSDK_COMPUTE_REGION}_${CLOUDSDK_CONTAINER_CLUSTER}"
# XXX: safer to inline .envrc-kubernetes if you're worried about changes to it bypassing 'direnv allow' authorization
# shellcheck disable=SC1090
. "$srcdir/.envrc-kubernetes" "$GKE_CONTEXT"
fi
