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Keepalive #111

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Dec 15, 2024
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7 changes: 7 additions & 0 deletions .vscode/settings.json
Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,7 @@
"editor.defaultFormatter": "redhat.vscode-yaml"
},
"cSpell.words": [
"abspath",
"acks",
"acpi",
"additionals",
Expand All @@ -49,6 +50,7 @@
"appmenu",
"appprojects",
"appscode",
"appspot",
"argocd",
"argoproj",
"arthurvardevanyan",
Expand Down Expand Up @@ -129,7 +131,10 @@
"ciro",
"clairpostgres",
"CLASSNAME",
"cloudbuild",
"cloudfunctions",
"cloudinitdisk",
"cloudscheduler",
"CLOUDSDK",
"clusteradmissionreports",
"clusterdisruption",
Expand Down Expand Up @@ -265,6 +270,7 @@
"growpart",
"gsconnect",
"gsettings",
"Handleed",
"hashicorp",
"healthcheck",
"healthchecking",
Expand Down Expand Up @@ -537,6 +543,7 @@
"Schedulable",
"scos",
"seccomp",
"secretmanager",
"securitycontextconstraints",
"semodule",
"serverstransports",
Expand Down
6 changes: 3 additions & 3 deletions README.md
Original file line number Diff line number Diff line change
Expand Up @@ -362,15 +362,15 @@ kubernetes_host="https://kubernetes.default.svc:443"
# Pod With Service Account Token Mounted
kubectl cp -n homelab toolbox-0:/var/run/secrets/kubernetes.io/serviceaccount/..data/ca.crt /tmp/ca.crt

vault write auth/homelab/config \
vault write auth/kubernetes/config \
token_reviewer_jwt="${token_reviewer_jwt}" \
kubernetes_host=${kubernetes_host} \
kubernetes_ca_cert=@/tmp/ca.crt \
disable_local_ca_jwt=true

vault write auth/kubernetes/role/argocd \
bound_service_account_names=pipeline \
bound_service_account_namespaces=homelab \
bound_service_account_names=argocd-repo-server \
bound_service_account_namespaces=argocd \
policies=argocd \
ttl=1h

Expand Down
63 changes: 35 additions & 28 deletions terraform/homelab/keep-alive.tf
Original file line number Diff line number Diff line change
Expand Up @@ -112,41 +112,48 @@ resource "google_storage_bucket_iam_member" "okd_homelab_keep_alive_cloud_functi
}


resource "google_cloudfunctions_function" "okd_homelab_keep_alive_cloud_function" {
available_memory_mb = "128"
entry_point = "KeepAlive"
ingress_settings = "ALLOW_ALL"
source_archive_bucket = google_storage_bucket.okd_homelab_keep_alive_cloud_function.name
source_archive_object = "${data.archive_file.keep_alive.output_md5}.zip"
max_instances = "3"
name = "okd_homelab_keep_alive_cloud_function"
project = "homelab-${local.project_id}"
region = "us-central1"
runtime = "go123"
timeout = "60"
trigger_http = true
https_trigger_security_level = "SECURE_ALWAYS"

environment_variables = {
GCS_BUCKET = "okd_homelab_keep_alive"
ALLOWED_DELTA = "630" # 10.5 Minutes
resource "google_cloudfunctions2_function" "okd_homelab_keep_alive_cloud_function" {
name = "okd_homelab_keep_alive_cloud_function"
project = "homelab-${local.project_id}"
location = "us-central1"


build_config {
runtime = "go123"
entry_point = "KeepAlive"
source {
storage_source {
bucket = google_storage_bucket.okd_homelab_keep_alive_cloud_function.name
object = "${data.archive_file.keep_alive.output_md5}.zip"
}
}
environment_variables = {
GCS_BUCKET = "okd_homelab_keep_alive"
ALLOWED_DELTA = "630" # 10.5 Minutes
}

}
service_config {
available_memory = "128Mi"
max_instance_count = 3
timeout_seconds = 60
ingress_settings = "ALLOW_ALL"
secret_environment_variables {
key = "DISCORD"
project_id = "homelab-${local.project_id}"
secret = "discord_keep_alive"
version = "latest"
}

secret_environment_variables {
key = "DISCORD"
secret = "discord_keep_alive"
# checkov:skip=CKV_SECRET_6 Place Holder
version = "latest"
}

depends_on = [google_storage_bucket_object.keep_alive]

}

resource "google_cloudfunctions_function_iam_member" "member" {
project = "homelab-${local.project_id}"
region = "us-central1"
cloud_function = google_cloudfunctions_function.okd_homelab_keep_alive_cloud_function.name
cloud_function = google_cloudfunctions2_function.okd_homelab_keep_alive_cloud_function.name
role = "roles/cloudfunctions.invoker"
member = google_service_account.keep_alive.member
}
Expand All @@ -167,13 +174,13 @@ resource "google_cloud_scheduler_job" "okd_homelab_keep_alive_cloud_function" {


http_target {
uri = google_cloudfunctions2_function.okd_homelab_keep_alive_cloud_function.service_config[0].uri
http_method = "POST"
uri = google_cloudfunctions_function.okd_homelab_keep_alive_cloud_function.https_trigger_url
body = base64encode("{}")

oidc_token {
audience = "${google_cloudfunctions2_function.okd_homelab_keep_alive_cloud_function.service_config[0].uri}/"
service_account_email = google_service_account.keep_alive.email
}

}

}
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