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controller.py
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controller.py
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import json
_IMAGE = open("image.txt", "r").read().strip()
def generate_config(context):
zone = context.properties["zone"]
region = zone.rsplit("-", 1)[0]
deployment = context.env["deployment"]
network_name = deployment + "-network"
ip_name = deployment + "-ip"
os_disk_name = deployment + "-os"
data_disk_name = deployment + "-data"
return {
"resources": [
# Network
{
"name": deployment + "-network",
"type": "compute.v1.network",
"properties": {
"autoCreateSubnetworks": True,
},
},
# Firewall Rules for Controller
{
"name": deployment + "-controller",
"type": "compute.v1.firewall",
"properties": {
"network": "$(ref." + network_name + ".selfLink)",
"targetTags": [
"lgtm-controller",
],
"allowed": [
{
"IPProtocol": "tcp",
"ports": [
22, # Administrative SSH access to the virtual machine.
80, # HTTP access for LGTM Enterprise's web interface.
443, # HTTPS access for LGTM Enterprise's web interface.
8000, # HTTP access for LGTM Enterprise's startup log.
],
},
],
},
},
# Firewall Rules for Workers
{
"name": deployment + "-workers",
"type": "compute.v1.firewall",
"properties": {
"network": "$(ref." + network_name + ".selfLink)",
"targetTags": [
"lgtm-worker",
],
"allowed": [
{
"IPProtocol": "tcp",
"ports": [
22, # Administrative SSH access to the virtual machine.
8000, # HTTP access for LGTM Enterprise's startup log.
],
},
],
},
},
# Firewall Rule for Internal Communication
{
"name": deployment + "-internal",
"type": "compute.v1.firewall",
"properties": {
"network": "$(ref." + network_name + ".selfLink)",
"allowed": [
{
"IPProtocol": "all",
},
],
"sourceRanges": [
"10.128.0.0/9",
],
},
},
# Static IP for Controller
{
"name": ip_name,
"type": "compute.v1.address",
"properties": {
"region": region,
},
},
# OS Disk for Controller
{
"name": os_disk_name,
"type": "compute.v1.disk",
"properties": {
"zone": zone,
"type": "zones/" + zone + "/diskTypes/pd-ssd",
"sourceImage": _IMAGE,
},
},
# Data Disk for Controller
{
"name": deployment + "-data",
"type": "compute.v1.disk",
"properties": {
"zone": zone,
"type": "zones/" + zone + "/diskTypes/pd-ssd",
"sizeGb": context.properties["data-disk-size-gb"],
},
},
# Controller Instance
{
"name": deployment,
"type": "compute.v1.instance",
"properties": {
"zone": zone,
"machineType": "zones/" + zone + "/machineTypes/" + context.properties["virtual-machine-size"],
"hostname": deployment + "." + zone + ".c." + context.env["project"] + ".internal",
"disks": [
{
"deviceName": "boot",
"type": "PERSISTENT",
"boot": True,
"autoDelete": True,
"source": "$(ref." + os_disk_name + ".selfLink)",
},
{
"deviceName": "data",
"type": "PERSISTENT",
"autoDelete": False,
"source": "$(ref." + data_disk_name + ".selfLink)",
},
],
"tags": {
"items": [
"lgtm-controller",
],
},
"networkInterfaces": [
{
"network": "$(ref." + network_name + ".selfLink)",
"accessConfigs": [
{
"natIP": "$(ref." + ip_name + ".address)",
},
],
},
],
"metadata": {
"items": [
{
"key": "admin-email",
"value": context.properties["administrator-email"],
},
{
"key": "admin-password",
"value": context.properties["administrator-password"],
},
{
"key": "n-general",
"value": context.properties["general-workers"],
},
{
"key": "n-on-demand",
"value": context.properties["on-demand-workers"],
},
{
"key": "n-query",
"value": context.properties["query-workers"],
},
{
"key": "environment",
"value": json.dumps(context.properties["worker-environment"]),
},
{
"key": "manifest-password",
"value": context.properties["manifest-password"],
},
],
},
},
},
],
}