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feat(gcp): adds virtual machine setup
1 parent 7456868 commit 3320d44

38 files changed

Lines changed: 879 additions & 109 deletions

‎cmd/new-infra-template.sh‎

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#! /usr/bin/env bash
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providers_tf="./providers.tf"
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state_backend_tf="./state-backend.tf"
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taskfile_yml="./Taskfile.yml"
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main_tf="./main.tf"
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if [ ! -f "$providers_tf" ]; then
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cat >${providers_tf} <<EOF
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terraform {
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required_providers {
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google = {
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source = "hashicorp/google"
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version = "5.19.0"
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}
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}
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}
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EOF
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fi
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if [ ! -f "$state_backend_tf" ]; then
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cat >$state_backend_tf <<EOF
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terraform {
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required_version = ">= 1.2.0"
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backend "kubernetes" {
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# read more at https://developer.hashicorp.com/terraform/language/settings/backends/kubernetes#configuration-variables
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secret_suffix = "state"
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# when running on a kubernetes cluster, specify env-vars:
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# - KUBE_IN_CLUSTER_CONFIG="true"
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# - KUBE_NAMESPACE="some namespace"
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# when running on local machine, uncomment the following, and pass appropriate values
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# namespace = "default"
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# config_path = "~/.kube/configs/kloudlite-dev.yml"
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}
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}
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EOF
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fi
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bundle=$(fd '' ../../../terraform/bundles -t d | fzf --prompt="Choose Bundle> ")
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if [ -z "$bundle" ]; then
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echo "bundle not choosen" && exit 1
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fi
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if [ ! -f "$taskfile_yml" ]; then
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cat >$taskfile_yml <<EOTF
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version: 3
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tasks:
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sync-variables:
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vars:
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bundlePath: "$bundle"
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banner: |+
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/*
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DO NOT EDIT THIS FILE DIRECTLY. IT WILL BE OVERWRITTEN.
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If you need to change any variable, please edit the corresponding variables in the {{.bundlePath}} directory.
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If you want to create new variables, please create them in other files
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*/
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cmds:
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- |+ #sh
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bundlePath="{{.bundlePath}}"
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bundleName=\$(basename "\$bundlePath")
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if [ -f "./variables-\$bundleName.tf" ]; then
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chmod 600 "./variables-\$bundleName.tf"
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fi
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[ -d "\$bundlePath" ] || (echo "bundle path does not exist" && exit 1)
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cat > "./variables-\$bundleName.tf" <<EOF
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{{.banner}}
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EOF
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cat \$bundlePath/variables.tf >> ./variables-\$bundleName.tf
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chmod 400 "./variables-\$bundleName.tf"
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EOTF
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fi
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if [ ! -f "$main_tf" ]; then
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cat >$main_tf <<EOF
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module "$(basename "$bundle")" {
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source = "$bundle"
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}
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EOF
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fi

‎cmd/new-infrastructure.sh‎

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infra_template=$INFRA_TEMPLATE
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if [ -z "$infra_template" ]; then
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templates_dir="$SCRIPT_DIR/../infrastructure-templates"
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infra_template=$(ls "$templates_dir" | fzf --prompt "Choose An Infrastructure template")
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infra_template=$(fd '' "$templates_dir" | fzf --prompt "Choose An Infrastructure template")
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fi
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[ -d "$destination_path" ] && echo "Directory $destination_path already exists" && exit 1

‎examples-infra/gcp/vm/.terraform.lock.hcl‎

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‎examples-infra/gcp/vm/Taskfile.yml‎

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version: 3
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dotenv:
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- .secrets/env
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vars:
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Varsfile: ".secrets/varfile.json"
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ApplyPlan: ".secrets/apply.plan"
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DestroyPlan: ".secrets/destroy.plan"
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tasks:
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sync-from-template:
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vars:
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InfrastructureTemplate: ../../../infrastructure-templates/gcp/vm
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env:
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SHELL: bash
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silent: true
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cmds:
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- chmod -f 600 ./*.tf | true
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- cp {{.InfrastructureTemplate}}/*.tf ./
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- chmod 400 ./*.tf
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- echo "sync complete"
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init:
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cmds:
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- terraform init
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silent: true
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plan:
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dir: ./
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cmds:
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- cat ./varfile.template.yml | envsubst | yq > {{.Varsfile}}
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- terraform plan --var-file "{{.Varsfile}}" --out "{{.ApplyPlan}}"
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apply:
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dir: ./
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dotenv:
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- .secrets/env
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cmds:
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- terraform apply "{{.ApplyPlan}}"
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validate:
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dir: ./
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cmds:
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- terraform validate -var-file={{.Varsfile}}
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destroy:plan:
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dir: ./
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dotenv:
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- .secrets/env
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cmds:
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- cat ./varfile.template.yml | envsubst | yq > {{.Varsfile}}
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- terraform plan --var-file={{.Varsfile}} --destroy --out "{{.DestroyPlan}}"
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destroy:apply:
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dir: ./
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dotenv:
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- .secrets/env
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cmds:
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- terraform apply "{{.DestroyPlan}}"

‎examples-infra/gcp/vm/main.tf‎

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module "vm" {
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source = "../../../terraform/bundles/gcp/vm"
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name_prefix = var.name_prefix
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vm_name = var.vm_name
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provision_mode = var.provision_mode
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availability_zone = var.availability_zone
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network = var.network
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service_account = var.service_account
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machine_type = var.machine_type
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bootvolume_type = var.bootvolume_type
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bootvolume_size = var.bootvolume_size
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labels = var.labels
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allow_incoming_http_traffic = var.allow_incoming_http_traffic
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allow_ssh = var.allow_ssh
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machine_state = var.machine_state
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startup_script = var.startup_script
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}

‎examples-infra/gcp/vm/providers.tf‎

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terraform {
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required_providers {
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google = {
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source = "hashicorp/google"
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version = "5.19.0"
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}
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}
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}
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provider "google" {
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# Configuration options
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project = var.gcp_project_id
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region = var.gcp_region
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credentials = base64decode(var.gcp_credentials_json)
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}

‎examples-infra/gcp/vm/state-backend.tf‎

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terraform {
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required_version = ">= 1.2.0"
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# backend "kubernetes" {
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# # read more at https://developer.hashicorp.com/terraform/language/settings/backends/kubernetes#configuration-variables
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# secret_suffix = "state"
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#
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# # when running on a kubernetes cluster, specify env-vars:
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# # - KUBE_IN_CLUSTER_CONFIG="true"
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# # - KUBE_NAMESPACE="some namespace"
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#
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# # when running on local machine, uncomment the following, and pass appropriate values
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# # namespace = "default"
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# # config_path = "~/.kube/configs/kloudlite-dev.yml"
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# }
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}

‎examples-infra/gcp/vm/varfile.template.yml‎

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gcp_project_id: $GCP_PROJECT_ID
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gcp_region: $GCP_REGION
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gcp_credentials_json: $GCP_CREDENTIALS_JSON
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name_prefix: "test"
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vm_name: "example-vm"
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provision_mode: "SPOT"
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availability_zone: "asia-south1-a"
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network: default
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service_account:
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enabled: false
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machine_type: "e2-custom-medium-2048"
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bootvolume_type: pd-ssd
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bootvolume_size: 10
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labels:
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built-for: example-testing
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allow_incoming_http_traffic: false
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allow_ssh: true
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machine_state: on
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startup_script: |+
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sudo mkdir -p /var/nxtcoder17
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echo "hi from nxtcoder17" > /var/nxtcoder17/README

‎examples-infra/gcp/vm/variables-vm.tf‎

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/*
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DO NOT EDIT THIS FILE DIRECTLY. IT WILL BE OVERWRITTEN.
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If you need to change any variable, please edit the corresponding variables in the ../../../terraform/bundles/gcp/vm/ directory.
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If you want to create new variables, please create them in other files
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*/
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variable "name_prefix" {
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type = string
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description = "name prefixes to use for resources"
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}
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variable "vm_name" {
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type = string
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description = "name prefixes to use for k8s nodes"
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}
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variable "provision_mode" {
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type = string
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}
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variable "availability_zone" {
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description = "AZ"
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type = string
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}
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variable "network" {
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type = string
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description = "GCP network to use"
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}
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variable "service_account" {
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type = object({
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enabled = bool
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email = optional(string)
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scopes = optional(list(string))
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})
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}
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variable "machine_type" {
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description = "machine_type"
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type = string
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}
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variable "bootvolume_type" {
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type = string
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description = "bootvolume type"
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}
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variable "bootvolume_size" {
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type = number
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description = "bootvolume size"
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}
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variable "labels" {
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type = map(string)
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description = "map of Key => Value to be tagged along created resources"
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default = {}
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}
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variable "allow_incoming_http_traffic" {
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type = bool
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description = "allow incoming http traffic"
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}
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variable "allow_ssh" {
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type = bool
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description = "allow ssh traffic"
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}
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variable "machine_state" {
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type = string
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description = "machine state either on or off"
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}
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variable "startup_script" {
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type = string
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description = "startup script"
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}

‎examples-infra/gcp/vm/variables.tf‎

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variable "gcp_project_id" {
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type = string
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description = "GCP Project ID"
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}
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variable "gcp_region" {
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type = string
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description = "GCP Region"
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}
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variable "gcp_credentials_json" {
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type = string
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description = "Credentials JSON"
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}

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