diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index c7de81a..d317cfc 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -85,8 +85,9 @@ plan_misc:
       && terraform plan
         -var "region=$REGION"
         -var "zone=$ZONE"
-        -var "tor_instance_type=$TOR_INSTANCE_TYPE"
+        -var "instance_type=$INSTANCE_TYPE"
         -var "onion_host=$ONION_HOST"
+        -var "prom_allowed_source_ip=$PROMETHEUS_ALLOWED_SOURCE_IP"
         -input=false)
 
 # Tag with staging_v.* to deploy staging (e.g. staging_v0.1.1)
@@ -151,8 +152,9 @@ deploy_misc:
       && terraform apply
         -var "region=$REGION"
         -var "zone=$ZONE"
-        -var "tor_instance_type=$TOR_INSTANCE_TYPE"
+        -var "instance_type=$INSTANCE_TYPE"
         -var "onion_host=$ONION_HOST"
+        -var "prom_allowed_source_ip=$PROMETHEUS_ALLOWED_SOURCE_IP"
          -input=false -auto-approve)
 
 # Pushing to this branch destroys the staging infrastructure
diff --git a/terraform/data.tf b/terraform/data.tf
index 6ed1506..b5038c5 100644
--- a/terraform/data.tf
+++ b/terraform/data.tf
@@ -1,19 +1,3 @@
-data "terraform_remote_state" "lightning-store-prod" {
-  backend = "gcs"
-
-  config {
-    bucket  = "tf-state-lightning-store"
-    prefix  = "terraform/state"
-    project = "blockstream-store"
-  }
-
-  workspace = "production"
-
-  defaults {
-    prometheus_service_account = "${var.prom_service_acct}"
-  }
-}
-
 data "terraform_remote_state" "blc-prod" {
   backend = "gcs"
 
@@ -24,4 +8,8 @@ data "terraform_remote_state" "blc-prod" {
   }
 
   workspace = "prod"
+
+  defaults {
+    prometheus_service_account = "${var.prom_service_acct}"
+  }
 }
diff --git a/terraform/main.tf b/terraform/main.tf
index fac59fa..ee055b3 100644
--- a/terraform/main.tf
+++ b/terraform/main.tf
@@ -36,11 +36,11 @@ module "blc" {
   # CI vars
   region            = "${var.region}"
   zone              = "${var.zone}"
-  instance_type     = "${var.instance_type}"
+  instance_type     = "${var.instance_type[0]}"
   host              = "${var.host}"
-  ssl_cert          = "${var.ssl_cert}"
+  ssl_cert          = ["${var.ssl_cert}"]
   timeout           = "${var.timeout}"
-  prom_service_acct = "${data.terraform_remote_state.lightning-store-prod.prometheus_service_account}"
+  prom_service_acct = "${data.terraform_remote_state.blc-prod.prometheus_service_account}"
   opsgenie_key      = "${var.opsgenie_key}"
   rpcuser           = "${var.rpcuser}"
   rpcpass           = "${var.rpcpass}"
@@ -65,7 +65,27 @@ module "tor" {
   #CI vars
   region            = "${var.region}"
   zone              = "${var.zone}"
-  tor_instance_type = "${var.tor_instance_type}"
+  instance_type     = "${var.instance_type[1]}"
   onion_host        = "${var.onion_host}"
-  prom_service_acct = "${data.terraform_remote_state.lightning-store-prod.prometheus_service_account}"
+  prom_service_acct = "${data.terraform_remote_state.blc-prod.prometheus_service_account}"
+}
+
+module "prometheus" {
+  source = "modules/prometheus"
+
+  project              = "${var.project}"
+  network              = "default"
+  name                 = "satapi-prometheus"
+  prom_docker          = "${var.prom_docker}"
+  node_exporter_docker = "${var.node_exporter_docker}"
+
+  create_resources = "${local.create_misc}"
+
+  #CI vars
+  region                 = "${var.region}"
+  zone                   = "${var.zone}"
+  instance_type          = "${var.instance_type[2]}"
+  prom_allowed_source_ip = "${var.prom_allowed_source_ip}"
+  opsgenie_key           = "${var.opsgenie_key}"
+  prom_service_acct      = "${terraform.workspace != "misc" ? data.terraform_remote_state.blc-prod.prometheus_service_account : ""}"
 }
diff --git a/terraform/modules/blc/output.tf b/terraform/modules/blc/outputs.tf
similarity index 100%
rename from terraform/modules/blc/output.tf
rename to terraform/modules/blc/outputs.tf
diff --git a/terraform/modules/blc/variables.tf b/terraform/modules/blc/variables.tf
index 9d3ad36..e02ac41 100644
--- a/terraform/modules/blc/variables.tf
+++ b/terraform/modules/blc/variables.tf
@@ -49,11 +49,11 @@ variable "net" {
 }
 
 variable "ssl_cert" {
-  type = "string"
+  type = "list"
 }
 
 variable "host" {
-  type = "string"
+  type = "list"
 }
 
 variable "timeout" {
diff --git a/terraform/modules/prometheus/cloud-init/prometheus.yml b/terraform/modules/prometheus/cloud-init/prometheus.yml
index 0a7d2f0..2a99e67 100644
--- a/terraform/modules/prometheus/cloud-init/prometheus.yml
+++ b/terraform/modules/prometheus/cloud-init/prometheus.yml
@@ -2,14 +2,14 @@ bootcmd:
   - blkid /dev/disk/by-id/google-data || mkfs.ext4 -L data -E lazy_itable_init=0,lazy_journal_init=0,discard /dev/disk/by-id/google-data
 
 mounts:
-  - [ /dev/disk/by-label/data, /mnt/disks/data, auto, defaults ]
+  - [ /dev/disk/by-label/google-data, /mnt/disks/data, auto, defaults ]
 
 users:
-  - name: exec
+  - name: bs
     uid: 2000
 
 write_files:
-  - path: /home/exec/prometheus/alertmanager.yml
+  - path: /home/bs/prometheus/alertmanager.yml
     permissions: 0644
     owner: root
     content: |
@@ -26,20 +26,13 @@ write_files:
             receiver: noc-pager
 
         receivers:
-          - name: noc-email
-            email_configs:
-            - to: noc@blockstream.io
-              from: noreply@blockstream.io
-              smarthost: smtp.gmail.com:587
-              auth_username: ${email_username}
-              auth_password: ${email_password}
           - name: noc-pager
             opsgenie_configs:
-            - api_key: ${opsgenie_api_key}
+            - api_key: ${opsgenie_key}
               teams: SecOps
-              tags: lightning-store
+              tags: satellite-api
 
-  - path: /home/exec/prometheus/rules/alerts.yml
+  - path: /home/bs/prometheus/rules/alerts.yml
     permissions: 0644
     owner: root
     content: |
@@ -55,7 +48,7 @@ write_files:
             #    summary: No hosts in network {{ $labels.name }}, production traffic impacted!
             #    description: There are currently no hosts up in the network {{ $labels.name }}, verify the instance groups. https://wiki.blockstream.io/OpsPlaybooks/Esplora-Runbooks#NoHostsInNetwork
 
-  - path: /home/exec/prometheus/prometheus.yml
+  - path: /home/bs/prometheus/prometheus.yml
     permissions: 0644
     owner: root
     content: |
@@ -63,7 +56,7 @@ write_files:
           evaluation_interval: 15s
           scrape_interval: 15s
           external_labels:
-            project: blockstream-store
+            project: satellite-api
 
         rule_files:
           - /config/rules/alerts.yml
@@ -88,122 +81,19 @@ write_files:
               - '__meta_gce_instance_name'
               target_label: 'instance_name'
           gce_sd_configs:
-            - project: blockstream-store
-              zone: asia-northeast1-a
+            - project: satellite-api
               filter: (labels.type = "prometheus")
+              zone: us-west1-a
               port: 9100
-            - project: blockstream-store
-              zone: asia-northeast1-b
+            - project: satellite-api
               filter: (labels.type = "prometheus")
+              zone: us-west1-b
               port: 9100
-            - project: blockstream-store
-              zone: asia-northeast1-c
+            - project: satellite-api
               filter: (labels.type = "prometheus")
+              zone: us-west1-c
               port: 9100
-            - project: blockstream-store
-              zone: europe-west4-a
-              filter: (labels.type = "prometheus")
-              port: 9100
-            - project: blockstream-store
-              zone: europe-west4-b
-              filter: (labels.type = "prometheus")
-              port: 9100
-            - project: blockstream-store
-              zone: europe-west4-c
-              filter: (labels.type = "prometheus")
-              port: 9100
-            - project: blockstream-store
-              zone: us-central1-a
-              filter: (labels.type = "prometheus")
-              port: 9100
-            - project: blockstream-store
-              zone: us-central1-b
-              filter: (labels.type = "prometheus")
-              port: 9100
-            - project: blockstream-store
-              zone: us-central1-c
-              filter: (labels.type = "prometheus")
-              port: 9100
-            - project: blockstream-store
-              zone: us-central1-f
-              filter: (labels.type = "prometheus")
-              port: 9100
-            - project: blockstream-store
-              zone: us-east1-d
-              filter: (labels.type = "prometheus")
-              port: 9100
-            - project: blockstream-store
-              zone: us-east1-b
-              filter: (labels.type = "prometheus")
-              port: 9100
-            - project: blockstream-store
-              zone: us-east1-c
-              filter: (labels.type = "prometheus")
-              port: 9100
-        - job_name: wordpress
-          relabel_configs:
-            - source_labels:
-              - '__meta_gce_label_network'
-              target_label: 'network'
-            - source_labels:
-              - '__meta_gce_label_name'
-              target_label: 'name'
-            - source_labels:
-              - '__meta_gce_instance_name'
-              target_label: 'instance_name'
-          gce_sd_configs:
-            - project: blockstream-store
-              filter: (labels.type = "wordpress")
-              zone: asia-northeast1-a
-              port: 9100
-            - project: blockstream-store
-              filter: (labels.type = "wordpress")
-              zone: asia-northeast1-b
-              port: 9100
-            - project: blockstream-store
-              filter: (labels.type = "wordpress")
-              zone: asia-northeast1-c
-              port: 9100
-            - project: blockstream-store
-              filter: (labels.type = "wordpress")
-              zone: europe-west4-a
-              port: 9100
-            - project: blockstream-store
-              filter: (labels.type = "wordpress")
-              zone: europe-west4-b
-              port: 9100
-            - project: blockstream-store
-              filter: (labels.type = "wordpress")
-              zone: europe-west4-c
-              port: 9100
-            - project: blockstream-store
-              filter: (labels.type = "wordpress")
-              zone: us-central1-a
-              port: 9100
-            - project: blockstream-store
-              filter: (labels.type = "wordpress")
-              zone: us-central1-b
-              port: 9100
-            - project: blockstream-store
-              filter: (labels.type = "wordpress")
-              zone: us-central1-c
-              port: 9100
-            - project: blockstream-store
-              filter: (labels.type = "wordpress")
-              zone: us-central1-f
-              port: 9100
-            - project: blockstream-store
-              filter: (labels.type = "wordpress")
-              zone: us-east1-d
-              port: 9100
-            - project: blockstream-store
-              filter: (labels.type = "wordpress")
-              zone: us-east1-b
-              port: 9100
-            - project: blockstream-store
-              filter: (labels.type = "wordpress")
-              zone: us-east1-c
-              port: 9100
+
         - job_name: satellite-api
           relabel_configs:
             - source_labels:
@@ -216,71 +106,20 @@ write_files:
               - '__meta_gce_instance_name'
               target_label: 'instance_name'
           gce_sd_configs:
-            - project: blockstream-store
-              filter: (labels.type = "lightning-app")
-              zone: asia-northeast1-a
-              port: 9100
-            - project: blockstream-store
-              filter: (labels.type = "lightning-app")
-              zone: asia-northeast1-b
-              port: 9100
-            - project: blockstream-store
-              filter: (labels.type = "lightning-app")
-              zone: asia-northeast1-c
-              port: 9100
-            - project: blockstream-store
-              filter: (labels.type = "lightning-app")
-              zone: europe-west4-a
-              port: 9100
-            - project: blockstream-store
-              filter: (labels.type = "lightning-app")
-              zone: europe-west4-b
-              port: 9100
-            - project: blockstream-store
-              filter: (labels.type = "lightning-app")
-              zone: europe-west4-c
-              port: 9100
-            - project: blockstream-store
-              filter: (labels.type = "lightning-app")
-              zone: us-central1-a
-              port: 9100
-            - project: blockstream-store
-              filter: (labels.type = "lightning-app")
-              zone: us-central1-b
-              port: 9100
-            - project: blockstream-store
-              filter: (labels.type = "lightning-app")
-              zone: us-central1-c
-              port: 9100
-            - project: blockstream-store
-              filter: (labels.type = "lightning-app")
-              zone: us-central1-f
-              port: 9100
-            - project: blockstream-store
-              filter: (labels.type = "lightning-app")
-              zone: us-east1-d
-              port: 9100
-            - project: blockstream-store
-              filter: (labels.type = "lightning-app")
-              zone: us-east1-b
-              port: 9100
-            - project: blockstream-store
-              filter: (labels.type = "lightning-app")
-              zone: us-east1-c
-              port: 9100
-            - project: blockstream-store
+            - project: satellite-api
               filter: (labels.type = "lightning-app")
               zone: us-west1-a
               port: 9100
-            - project: blockstream-store
+            - project: satellite-api
               filter: (labels.type = "lightning-app")
               zone: us-west1-b
               port: 9100
-            - project: blockstream-store
+            - project: satellite-api
               filter: (labels.type = "lightning-app")
               zone: us-west1-c
               port: 9100
-        - job_name: btcpayserver
+
+        - job_name: satellite-api-tor
           relabel_configs:
             - source_labels:
               - '__meta_gce_label_network'
@@ -292,19 +131,20 @@ write_files:
               - '__meta_gce_instance_name'
               target_label: 'instance_name'
           gce_sd_configs:
-            - project: blockstream-store
-              filter: (labels.type = "btcpayserver")
+            - project: satellite-api
+              filter: (labels.type = "tor")
               zone: us-west1-a
               port: 9100
-            - project: blockstream-store
-              filter: (labels.type = "btcpayserver")
+            - project: satellite-api
+              filter: (labels.type = "tor")
               zone: us-west1-b
               port: 9100
-            - project: blockstream-store
-              filter: (labels.type = "btcpayserver")
+            - project: satellite-api
+              filter: (labels.type = "tor")
               zone: us-west1-c
               port: 9100
 
+
   - path: /etc/systemd/system/prometheus.service
     permissions: 0644
     owner: root
@@ -317,19 +157,19 @@ write_files:
         [Service]
         Restart=always
         RestartSec=1
-        Environment=HOME=/home/exec
+        Environment=HOME=/home/bs
         ExecStartPre=/usr/bin/docker-credential-gcr configure-docker
-        ExecStartPre=/usr/bin/docker pull ${docker_tag}
+        ExecStartPre=/usr/bin/docker pull ${prom_docker}
         ExecStartPre=/sbin/iptables -A INPUT -m tcp -p tcp --dport 9090 -j ACCEPT
         ExecStartPre=/sbin/iptables -A INPUT -m tcp -p tcp --dport 80 -j ACCEPT
         ExecStartPre=/sbin/iptables -A PREROUTING -t nat -p tcp --dport 80 -j REDIRECT --to-port 9090
         ExecStart=/usr/bin/docker run \
             --network=host \
             -v /mnt/disks/data:/data:rw \
-            -v /home/exec/prometheus:/config:ro \
+            -v /home/bs/prometheus:/config:ro \
             --read-only \
             --name prometheus \
-            "${docker_tag}" --config.file=/config/prometheus.yml --web.enable-lifecycle --web.enable-admin-api --storage.tsdb.path=/data/metrics --storage.tsdb.retention=${retention}
+            "${prom_docker}" --config.file=/config/prometheus.yml --web.enable-lifecycle --web.enable-admin-api --storage.tsdb.path=/data/metrics --storage.tsdb.retention=${retention}
         ExecStop=/usr/bin/docker stop prometheus
         ExecStopPost=/usr/bin/docker rm prometheus
         ExecStopPost=/sbin/iptables -D INPUT -m tcp -p tcp --dport 9090 -j ACCEPT
@@ -338,6 +178,7 @@ write_files:
 
         [Install]
         WantedBy=multi-user.target
+
   - path: /etc/systemd/system/alertmanager.service
     permissions: 0644
     owner: root
@@ -350,24 +191,25 @@ write_files:
         [Service]
         Restart=always
         RestartSec=1
-        Environment=HOME=/home/exec
+        Environment=HOME=/home/bs
         ExecStartPre=/usr/bin/docker-credential-gcr configure-docker
-        ExecStartPre=/usr/bin/docker pull ${docker_tag}
+        ExecStartPre=/usr/bin/docker pull ${prom_docker}
         ExecStartPre=/sbin/iptables -A INPUT -m tcp -p tcp --dport 9093 -j ACCEPT
         ExecStart=/usr/bin/docker run \
             --network=host \
             -v /mnt/disks/data:/data:rw \
-            -v /home/exec/prometheus:/config:ro \
+            -v /home/bs/prometheus:/config:ro \
             --read-only \
             --name alertmanager \
             --entrypoint=/bin/alertmanager \
-            "${docker_tag}" --config.file=/config/alertmanager.yml
+            "${prom_docker}" --config.file=/config/alertmanager.yml
         ExecStop=/usr/bin/docker stop alertmanager
         ExecStopPost=/usr/bin/docker rm alertmanager
         ExecStopPost=/sbin/iptables -D INPUT -m tcp -p tcp --dport 9093 -j ACCEPT
 
         [Install]
         WantedBy=multi-user.target
+
   - path: /etc/systemd/system/node-exporter.service
     permissions: 0644
     owner: root
@@ -380,9 +222,9 @@ write_files:
         [Service]
         Restart=always
         RestartSec=1
-        Environment=HOME=/home/exec
+        Environment=HOME=/home/bs
         ExecStartPre=/usr/bin/docker-credential-gcr configure-docker
-        ExecStartPre=/usr/bin/docker pull ${docker_tag_node_exporter}
+        ExecStartPre=/usr/bin/docker pull ${node_exporter_docker}
         ExecStartPre=/sbin/iptables -A INPUT -m tcp -p tcp --dport 9100 -j ACCEPT
         ExecStart=/usr/bin/docker run \
             --name=node-exporter \
@@ -392,7 +234,7 @@ write_files:
             -v /sys:/host/sys:ro \
             -v /:/rootfs:ro \
             -v metrics:/metrics:ro \
-            "${docker_tag_node_exporter}" --path.procfs /host/proc --path.sysfs /host/sys --collector.textfile.directory /metrics --collector.filesystem.ignored-mount-points "^/(sys|proc|dev|host|etc($|/))"
+            "${node_exporter_docker}" --path.procfs /host/proc --path.sysfs /host/sys --collector.textfile.directory /metrics --collector.filesystem.ignored-mount-points "^/(sys|proc|dev|host|etc($|/))"
         ExecStop=/usr/bin/docker stop node-exporter
         ExecStopPost=/usr/bin/docker rm node-exporter
         ExecStopPost=/sbin/iptables -D INPUT -m tcp -p tcp --dport 9100 -j ACCEPT
diff --git a/terraform/modules/prometheus/data.tf b/terraform/modules/prometheus/data.tf
index e69de29..959fe11 100644
--- a/terraform/modules/prometheus/data.tf
+++ b/terraform/modules/prometheus/data.tf
@@ -0,0 +1,24 @@
+data "google_compute_network" "default" {
+  name = "default"
+}
+
+data "template_file" "prometheus" {
+  template = "${file("${path.module}/cloud-init/prometheus.yml")}"
+
+  vars {
+    prom_docker          = "${var.prom_docker}"
+    node_exporter_docker = "${var.node_exporter_docker}"
+    retention            = "${var.retention}"
+    opsgenie_key         = "${var.opsgenie_key}"
+  }
+}
+
+data "template_cloudinit_config" "prometheus" {
+  gzip          = false
+  base64_encode = false
+
+  part {
+    content_type = "text/cloud-config"
+    content      = "${data.template_file.prometheus.rendered}"
+  }
+}
diff --git a/terraform/modules/prometheus/firewall.tf b/terraform/modules/prometheus/firewall.tf
new file mode 100644
index 0000000..b384ec4
--- /dev/null
+++ b/terraform/modules/prometheus/firewall.tf
@@ -0,0 +1,17 @@
+resource "google_compute_firewall" "all-traffic" {
+  name    = "prometheus-${var.name}-all-traffic-access"
+  network = "${data.google_compute_network.default.self_link}"
+
+  count = "${var.create_resources}"
+
+  allow {
+    protocol = "tcp"
+    ports    = ["80"]
+  }
+
+  source_ranges = ["${var.prom_allowed_source_ip}/32"]
+
+  target_service_accounts = [
+    "${google_service_account.prometheus.email}",
+  ]
+}
diff --git a/terraform/modules/prometheus/iam.tf b/terraform/modules/prometheus/iam.tf
index e69de29..8c7d689 100644
--- a/terraform/modules/prometheus/iam.tf
+++ b/terraform/modules/prometheus/iam.tf
@@ -0,0 +1,14 @@
+resource "google_service_account" "prometheus" {
+  account_id   = "${var.name}"
+  display_name = "${var.name}"
+
+  count = "${var.create_resources}"
+}
+
+resource "google_project_iam_member" "prometheus" {
+  project = "${var.project}"
+  role    = "roles/editor"
+  member  = "serviceAccount:${google_service_account.prometheus.email}"
+
+  count = "${var.create_resources}"
+}
diff --git a/terraform/modules/prometheus/main.tf b/terraform/modules/prometheus/main.tf
index e69de29..beec570 100644
--- a/terraform/modules/prometheus/main.tf
+++ b/terraform/modules/prometheus/main.tf
@@ -0,0 +1,77 @@
+resource "google_compute_disk" "prometheus-data" {
+  name    = "${var.name}-data-disk"
+  project = "${var.project}"
+  type    = "pd-standard"
+  zone    = "${var.zone}"
+  size    = "50"
+  count   = "${var.create_resources}"
+}
+
+resource "google_compute_address" "prometheus-address" {
+  name    = "${var.name}-address"
+  project = "${var.project}"
+  region  = "${var.region}"
+  count   = "${var.create_resources}"
+}
+
+resource "google_compute_address" "prometheus-internal-address" {
+  name         = "${var.name}-internal-address"
+  project      = "${var.project}"
+  region       = "${var.region}"
+  address_type = "INTERNAL"
+  count        = "${var.create_resources}"
+}
+
+locals {
+  service_account = "${terraform.workspace == "misc" ? element(concat(google_service_account.prometheus.*.email, list("")), 0) : var.prom_service_acct}"
+}
+
+resource "google_compute_instance" "prometheus-server" {
+  name                      = "${var.name}"
+  machine_type              = "${var.instance_type}"
+  zone                      = "${var.zone}"
+  project                   = "${var.project}"
+  allow_stopping_for_update = true
+  count                     = "${var.create_resources}"
+
+  labels {
+    type    = "prometheus"
+    name    = "${var.name}"
+    network = "${var.network}"
+  }
+
+  service_account {
+    email = "${local.service_account}"
+
+    scopes = [
+      "https://www.googleapis.com/auth/compute.readonly",
+      "https://www.googleapis.com/auth/devstorage.read_only",
+      "https://www.googleapis.com/auth/pubsub",
+    ]
+  }
+
+  boot_disk {
+    initialize_params {
+      size  = "10"
+      image = "${var.boot_image}"
+    }
+  }
+
+  attached_disk {
+    source      = "${element(google_compute_disk.prometheus-data.*.name, count.index)}"
+    device_name = "data"
+  }
+
+  network_interface {
+    network    = "${data.google_compute_network.default.self_link}"
+    network_ip = "${element(google_compute_address.prometheus-internal-address.*.address, count.index)}"
+
+    access_config {
+      nat_ip = "${element(google_compute_address.prometheus-address.*.address, count.index)}"
+    }
+  }
+
+  metadata {
+    "user-data" = "${data.template_cloudinit_config.prometheus.rendered}"
+  }
+}
diff --git a/terraform/modules/prometheus/outputs.tf b/terraform/modules/prometheus/outputs.tf
new file mode 100644
index 0000000..24358f9
--- /dev/null
+++ b/terraform/modules/prometheus/outputs.tf
@@ -0,0 +1,3 @@
+output "prom_svc_acct" {
+  value = "${element(concat(google_service_account.prometheus.*.email, list("")), 0)}"
+}
diff --git a/terraform/modules/prometheus/variables.tf b/terraform/modules/prometheus/variables.tf
index e69de29..a9d7f0e 100644
--- a/terraform/modules/prometheus/variables.tf
+++ b/terraform/modules/prometheus/variables.tf
@@ -0,0 +1,58 @@
+variable "boot_image" {
+  type    = "string"
+  default = "cos-cloud/cos-stable"
+}
+
+variable "network" {
+  type    = "string"
+  default = "default"
+}
+
+variable "retention" {
+  type    = "string"
+  default = "31d"
+}
+
+variable "project" {
+  type = "string"
+}
+
+variable "name" {
+  type = "string"
+}
+
+variable "region" {
+  type = "string"
+}
+
+variable "zone" {
+  type = "string"
+}
+
+variable "instance_type" {
+  type = "string"
+}
+
+variable "create_resources" {
+  type = "string"
+}
+
+variable "prom_service_acct" {
+  type = "string"
+}
+
+variable "prom_allowed_source_ip" {
+  type = "string"
+}
+
+variable "opsgenie_key" {
+  type = "string"
+}
+
+variable "prom_docker" {
+  type = "string"
+}
+
+variable "node_exporter_docker" {
+  type = "string"
+}
diff --git a/terraform/modules/tor/main.tf b/terraform/modules/tor/main.tf
index 72db604..b1911d8 100644
--- a/terraform/modules/tor/main.tf
+++ b/terraform/modules/tor/main.tf
@@ -23,7 +23,7 @@ resource "google_compute_region_instance_group_manager" "tor" {
 resource "google_compute_instance_template" "tor" {
   name_prefix  = "${var.name}-template-"
   description  = "This template is used to create ${var.name} instances."
-  machine_type = "${var.tor_instance_type}"
+  machine_type = "${var.instance_type}"
   count        = "${var.create_resources}"
 
   labels {
diff --git a/terraform/modules/tor/variables.tf b/terraform/modules/tor/variables.tf
index 6715202..5004c84 100644
--- a/terraform/modules/tor/variables.tf
+++ b/terraform/modules/tor/variables.tf
@@ -24,7 +24,7 @@ variable "zone" {
   type = "string"
 }
 
-variable "tor_instance_type" {
+variable "instance_type" {
   type = "string"
 }
 
@@ -67,4 +67,4 @@ variable "node_exporter_docker" {
 
 variable "gcloud_docker" {
   type = "string"
-}
+}
\ No newline at end of file
diff --git a/terraform/output.tf b/terraform/outputs.tf
similarity index 52%
rename from terraform/output.tf
rename to terraform/outputs.tf
index c46b371..936c45a 100644
--- a/terraform/output.tf
+++ b/terraform/outputs.tf
@@ -1,3 +1,7 @@
 output "blc_backend_service" {
   value = "${module.blc.backend_service}"
 }
+
+output "prom_sa" {
+  value = "${module.prometheus.prom_svc_acct}"
+}
diff --git a/terraform/variables.tf b/terraform/variables.tf
index 9002138..3442343 100644
--- a/terraform/variables.tf
+++ b/terraform/variables.tf
@@ -51,8 +51,8 @@ variable "create_resources" {
 }
 
 variable "ssl_cert" {
-  type    = "string"
-  default = ""
+  type    = "list"
+  default = ["", ""]
 }
 
 variable "rpcuser" {
@@ -66,8 +66,8 @@ variable "rpcpass" {
 }
 
 variable "host" {
-  type    = "string"
-  default = ""
+  type    = "list"
+  default = ["", ""]
 }
 
 variable "onion_host" {
@@ -86,13 +86,8 @@ variable "zone" {
 }
 
 variable "instance_type" {
-  type    = "string"
-  default = ""
-}
-
-variable "tor_instance_type" {
-  type    = "string"
-  default = ""
+  type    = "list"
+  default = ["", "", ""]
 }
 
 variable "timeout" {
@@ -105,6 +100,11 @@ variable "prom_service_acct" {
   default = ""
 }
 
+variable "prom_allowed_source_ip" {
+  type    = "string"
+  default = ""
+}
+
 variable "opsgenie_key" {
   type    = "string"
   default = ""
@@ -129,7 +129,7 @@ variable "bitcoin_docker" {
 
 variable "lightning_docker" {
   type    = "string"
-  default = "blockstream/lightningd@sha256:97f5e8e7a6574b05dcfd88debb2e7b1c6b40ff6d6ebfe911cf3134a2b47c5c26"
+  default = "blockstream/lightningd@sha256:8201324d6177691b359059005be34ee944bc07fc379550af3a99d76209eabc76"
 }
 
 variable "charge_docker" {
@@ -147,6 +147,11 @@ variable "node_exporter_docker" {
   default = "prom/node-exporter@sha256:55302581333c43d540db0e144cf9e7735423117a733cdec27716d87254221086"
 }
 
+variable "prom_docker" {
+  type    = "string"
+  default = "blockstream/prometheus@sha256:cab8c2359ab187aa6c9e9c7fcfcc3060b62742417030a77862c747e091d3c6d6"
+}
+
 variable "gcloud_docker" {
   type    = "string"
   default = "google/cloud-sdk@sha256:b0d0555efef6a566f42fc4f0d89be9e1d74aff4565e27bbd206405f759d3f2b0"