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-rw-r--r--playbooks/gcp/openshift-cluster/provision.yml19
-rw-r--r--roles/openshift_gcp/tasks/main.yaml43
-rw-r--r--roles/openshift_gcp/templates/dns.j2.sh13
-rw-r--r--roles/openshift_gcp/templates/provision.j2.sh318
-rw-r--r--roles/openshift_gcp/templates/remove.j2.sh156
-rw-r--r--roles/openshift_gcp_image_prep/files/partition.conf3
-rw-r--r--roles/openshift_gcp_image_prep/tasks/main.yaml18
7 files changed, 570 insertions, 0 deletions
diff --git a/playbooks/gcp/openshift-cluster/provision.yml b/playbooks/gcp/openshift-cluster/provision.yml
new file mode 100644
index 000000000..a3d1d46a6
--- /dev/null
+++ b/playbooks/gcp/openshift-cluster/provision.yml
@@ -0,0 +1,19 @@
+---
+- name: Ensure all cloud resources necessary for the cluster, including instances, have been started
+ hosts: localhost
+ connection: local
+ gather_facts: no
+ tasks:
+
+ - name: provision a GCP cluster in the specified project
+ include_role:
+ name: openshift_gcp
+
+- name: normalize groups
+ include: ../../byo/openshift-cluster/initialize_groups.yml
+
+- name: run the std_include
+ include: ../../common/openshift-cluster/std_include.yml
+
+- name: run the config
+ include: ../../common/openshift-cluster/config.yml
diff --git a/roles/openshift_gcp/tasks/main.yaml b/roles/openshift_gcp/tasks/main.yaml
new file mode 100644
index 000000000..ad205ba33
--- /dev/null
+++ b/roles/openshift_gcp/tasks/main.yaml
@@ -0,0 +1,43 @@
+#
+# This role relies on gcloud invoked via templated bash in order to
+# provide a high performance deployment option. The next logical step
+# is to transition to a deployment manager template which is then instantiated.
+# TODO: use a formal set of role parameters consistent with openshift_aws
+#
+---
+- name: Templatize DNS script
+ template: src=dns.j2.sh dest=/tmp/openshift_gcp_provision_dns.sh mode=u+rx
+- name: Templatize provision script
+ template: src=provision.j2.sh dest=/tmp/openshift_gcp_provision.sh mode=u+rx
+- name: Templatize de-provision script
+ template: src=remove.j2.sh dest=/tmp/openshift_gcp_provision_remove.sh mode=u+rx
+ when:
+ - state | default('present') == 'absent'
+
+- name: Provision GCP DNS domain
+ command: /tmp/openshift_gcp_provision_dns.sh
+ args:
+ chdir: "{{ playbook_dir }}/files"
+ register: dns_provision
+ when:
+ - state | default('present') == 'present'
+
+- name: Ensure that DNS resolves to the hosted zone
+ assert:
+ that:
+ - "lookup('dig', public_hosted_zone, 'qtype=NS', wantlist=True) | sort | join(',') == dns_provision.stdout"
+ msg: "The DNS domain {{ public_hosted_zone }} defined in 'public_hosted_zone' must have NS records pointing to the Google nameservers: '{{ dns_provision.stdout }}' instead of '{{ lookup('dig', public_hosted_zone, 'qtype=NS') }}'."
+ when:
+ - state | default('present') == 'present'
+
+- name: Provision GCP resources
+ command: /tmp/openshift_gcp_provision.sh
+ args:
+ chdir: "{{ playbook_dir }}/files"
+ when:
+ - state | default('present') == 'present'
+
+- name: De-provision GCP resources
+ command: /tmp/openshift_gcp_provision_remove.sh
+ when:
+ - state | default('present') == 'absent'
diff --git a/roles/openshift_gcp/templates/dns.j2.sh b/roles/openshift_gcp/templates/dns.j2.sh
new file mode 100644
index 000000000..eacf84b4d
--- /dev/null
+++ b/roles/openshift_gcp/templates/dns.j2.sh
@@ -0,0 +1,13 @@
+#!/bin/bash
+
+set -euo pipefail
+
+dns_zone="{{ dns_managed_zone | default(provision_prefix + 'managed-zone') }}"
+
+# Check the DNS managed zone in Google Cloud DNS, create it if it doesn't exist
+if ! gcloud --project "{{ gce_project_id }}" dns managed-zones describe "${dns_zone}" &>/dev/null; then
+ gcloud --project "{{ gce_project_id }}" dns managed-zones create "${dns_zone}" --dns-name "{{ public_hosted_zone }}" --description "{{ public_hosted_zone }} domain" >/dev/null
+fi
+
+# Always output the expected nameservers as a comma delimited list
+gcloud --project "{{ gce_project_id }}" dns managed-zones describe "${dns_zone}" --format='value(nameServers)' | tr ';' ','
diff --git a/roles/openshift_gcp/templates/provision.j2.sh b/roles/openshift_gcp/templates/provision.j2.sh
new file mode 100644
index 000000000..e68e9683f
--- /dev/null
+++ b/roles/openshift_gcp/templates/provision.j2.sh
@@ -0,0 +1,318 @@
+#!/bin/bash
+
+set -euo pipefail
+
+# Create SSH key for GCE
+if [ ! -f "{{ gce_ssh_private_key }}" ]; then
+ ssh-keygen -t rsa -f "{{ gce_ssh_private_key }}" -C gce-provision-cloud-user -N ''
+ ssh-add "{{ gce_ssh_private_key }}" || true
+fi
+
+# Check if the ~/.ssh/google_compute_engine.pub key is in the project metadata, and if not, add it there
+pub_key=$(cut -d ' ' -f 2 < "{{ gce_ssh_private_key }}.pub")
+key_tmp_file='/tmp/ocp-gce-keys'
+if ! gcloud --project "{{ gce_project_id }}" compute project-info describe | grep -q "$pub_key"; then
+ if gcloud --project "{{ gce_project_id }}" compute project-info describe | grep -q ssh-rsa; then
+ gcloud --project "{{ gce_project_id }}" compute project-info describe | grep ssh-rsa | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//' -e 's/value: //' > "$key_tmp_file"
+ fi
+ echo -n 'cloud-user:' >> "$key_tmp_file"
+ cat "{{ gce_ssh_private_key }}.pub" >> "$key_tmp_file"
+ gcloud --project "{{ gce_project_id }}" compute project-info add-metadata --metadata-from-file "sshKeys=${key_tmp_file}"
+ rm -f "$key_tmp_file"
+fi
+
+metadata=""
+if [[ -n "{{ provision_gce_startup_script_file }}" ]]; then
+ if [[ ! -f "{{ provision_gce_startup_script_file }}" ]]; then
+ echo "Startup script file missing at {{ provision_gce_startup_script_file }} from=$(pwd)"
+ exit 1
+ fi
+ metadata+="--metadata-from-file=startup-script={{ provision_gce_startup_script_file }}"
+fi
+if [[ -n "{{ provision_gce_user_data_file }}" ]]; then
+ if [[ ! -f "{{ provision_gce_user_data_file }}" ]]; then
+ echo "User data file missing at {{ provision_gce_user_data_file }}"
+ exit 1
+ fi
+ if [[ -n "${metadata}" ]]; then
+ metadata+=","
+ else
+ metadata="--metadata-from-file="
+ fi
+ metadata+="user-data={{ provision_gce_user_data_file }}"
+fi
+
+# Select image or image family
+image="{{ provision_gce_registered_image }}"
+if ! gcloud --project "{{ gce_project_id }}" compute images describe "${image}" &>/dev/null; then
+ if ! gcloud --project "{{ gce_project_id }}" compute images describe-from-family "${image}" &>/dev/null; then
+ echo "No compute image or image-family found, create an image named '{{ provision_gce_registered_image }}' to continue'"
+ exit 1
+ fi
+ image="family/${image}"
+fi
+
+### PROVISION THE INFRASTRUCTURE ###
+
+dns_zone="{{ dns_managed_zone | default(provision_prefix + 'managed-zone') }}"
+
+# Check the DNS managed zone in Google Cloud DNS, create it if it doesn't exist and exit after printing NS servers
+if ! gcloud --project "{{ gce_project_id }}" dns managed-zones describe "${dns_zone}" &>/dev/null; then
+ echo "DNS zone '${dns_zone}' doesn't exist. Must be configured prior to running this script"
+ exit 1
+fi
+
+# Create network
+if ! gcloud --project "{{ gce_project_id }}" compute networks describe "{{ gce_network_name }}" &>/dev/null; then
+ gcloud --project "{{ gce_project_id }}" compute networks create "{{ gce_network_name }}" --mode "auto"
+else
+ echo "Network '{{ gce_network_name }}' already exists"
+fi
+
+# Firewall rules in a form:
+# ['name']='parameters for "gcloud compute firewall-rules create"'
+# For all possible parameters see: gcloud compute firewall-rules create --help
+range=""
+if [[ -n "{{ openshift_node_port_range }}" ]]; then
+ range=",tcp:{{ openshift_node_port_range }},udp:{{ openshift_node_port_range }}"
+fi
+declare -A FW_RULES=(
+ ['icmp']='--allow icmp'
+ ['ssh-external']='--allow tcp:22'
+ ['ssh-internal']='--allow tcp:22 --source-tags bastion'
+ ['master-internal']="--allow tcp:2224,tcp:2379,tcp:2380,tcp:4001,udp:4789,udp:5404,udp:5405,tcp:8053,udp:8053,tcp:8444,tcp:10250,tcp:10255,udp:10255,tcp:24224,udp:24224 --source-tags ocp --target-tags ocp-master"
+ ['master-external']="--allow tcp:80,tcp:443,tcp:1936,tcp:8080,tcp:8443${range} --target-tags ocp-master"
+ ['node-internal']="--allow udp:4789,tcp:10250,tcp:10255,udp:10255 --source-tags ocp --target-tags ocp-node,ocp-infra-node"
+ ['infra-node-internal']="--allow tcp:5000 --source-tags ocp --target-tags ocp-infra-node"
+ ['infra-node-external']="--allow tcp:80,tcp:443,tcp:1936${range} --target-tags ocp-infra-node"
+)
+for rule in "${!FW_RULES[@]}"; do
+ ( if ! gcloud --project "{{ gce_project_id }}" compute firewall-rules describe "{{ provision_prefix }}$rule" &>/dev/null; then
+ gcloud --project "{{ gce_project_id }}" compute firewall-rules create "{{ provision_prefix }}$rule" --network "{{ gce_network_name }}" ${FW_RULES[$rule]}
+ else
+ echo "Firewall rule '{{ provision_prefix }}${rule}' already exists"
+ fi ) &
+done
+
+
+# Master IP
+( if ! gcloud --project "{{ gce_project_id }}" compute addresses describe "{{ provision_prefix }}master-ssl-lb-ip" --global &>/dev/null; then
+ gcloud --project "{{ gce_project_id }}" compute addresses create "{{ provision_prefix }}master-ssl-lb-ip" --global
+else
+ echo "IP '{{ provision_prefix }}master-ssl-lb-ip' already exists"
+fi ) &
+
+# Internal master IP
+( if ! gcloud --project "{{ gce_project_id }}" compute addresses describe "{{ provision_prefix }}master-network-lb-ip" --region "{{ gce_region_name }}" &>/dev/null; then
+ gcloud --project "{{ gce_project_id }}" compute addresses create "{{ provision_prefix }}master-network-lb-ip" --region "{{ gce_region_name }}"
+else
+ echo "IP '{{ provision_prefix }}master-network-lb-ip' already exists"
+fi ) &
+
+# Router IP
+( if ! gcloud --project "{{ gce_project_id }}" compute addresses describe "{{ provision_prefix }}router-network-lb-ip" --region "{{ gce_region_name }}" &>/dev/null; then
+ gcloud --project "{{ gce_project_id }}" compute addresses create "{{ provision_prefix }}router-network-lb-ip" --region "{{ gce_region_name }}"
+else
+ echo "IP '{{ provision_prefix }}router-network-lb-ip' already exists"
+fi ) &
+
+
+{% for node_group in provision_gce_node_groups %}
+# configure {{ node_group.name }}
+(
+ if ! gcloud --project "{{ gce_project_id }}" compute instance-templates describe "{{ provision_prefix }}instance-template-{{ node_group.name }}" &>/dev/null; then
+ gcloud --project "{{ gce_project_id }}" compute instance-templates create "{{ provision_prefix }}instance-template-{{ node_group.name }}" \
+ --machine-type "{{ node_group.machine_type }}" --network "{{ gce_network_name }}" \
+ --tags "{{ provision_prefix }}ocp,ocp,{{ node_group.tags }}" \
+ --boot-disk-size "{{ node_group.boot_disk_size }}" --boot-disk-type "pd-ssd" \
+ --scopes "logging-write,monitoring-write,useraccounts-ro,service-control,service-management,storage-ro,compute-rw" \
+ --image "${image}" ${metadata}
+ else
+ echo "Instance template '{{ provision_prefix }}instance-template-{{ node_group.name }}' already exists"
+ fi
+
+ # Create instance group
+ if ! gcloud --project "{{ gce_project_id }}" compute instance-groups managed describe "{{ provision_prefix }}ig-{{ node_group.suffix }}" --zone "{{ gce_zone_name }}" &>/dev/null; then
+ gcloud --project "{{ gce_project_id }}" compute instance-groups managed create "{{ provision_prefix }}ig-{{ node_group.suffix }}" \
+ --zone "{{ gce_zone_name }}" --template "{{ provision_prefix }}instance-template-{{ node_group.name }}" --size "{{ node_group.scale }}"
+ else
+ echo "Instance group '{{ provision_prefix }}ig-{{ node_group.suffix }}' already exists"
+ fi
+) &
+{% endfor %}
+
+for i in `jobs -p`; do wait $i; done
+
+
+# Configure the master external LB rules
+(
+# Master health check
+if ! gcloud --project "{{ gce_project_id }}" compute health-checks describe "{{ provision_prefix }}master-ssl-lb-health-check" &>/dev/null; then
+ gcloud --project "{{ gce_project_id }}" compute health-checks create https "{{ provision_prefix }}master-ssl-lb-health-check" --port "{{ internal_console_port }}" --request-path "/healthz"
+else
+ echo "Health check '{{ provision_prefix }}master-ssl-lb-health-check' already exists"
+fi
+
+gcloud --project "{{ gce_project_id }}" compute instance-groups managed set-named-ports "{{ provision_prefix }}ig-m" \
+ --zone "{{ gce_zone_name }}" --named-ports "{{ provision_prefix }}port-name-master:{{ internal_console_port }}"
+
+# Master backend service
+if ! gcloud --project "{{ gce_project_id }}" compute backend-services describe "{{ provision_prefix }}master-ssl-lb-backend" --global &>/dev/null; then
+ gcloud --project "{{ gce_project_id }}" compute backend-services create "{{ provision_prefix }}master-ssl-lb-backend" --health-checks "{{ provision_prefix }}master-ssl-lb-health-check" --port-name "{{ provision_prefix }}port-name-master" --protocol "TCP" --global --timeout="{{ provision_gce_master_https_timeout | default('2m') }}"
+ gcloud --project "{{ gce_project_id }}" compute backend-services add-backend "{{ provision_prefix }}master-ssl-lb-backend" --instance-group "{{ provision_prefix }}ig-m" --global --instance-group-zone "{{ gce_zone_name }}"
+else
+ echo "Backend service '{{ provision_prefix }}master-ssl-lb-backend' already exists"
+fi
+
+# Master tcp proxy target
+if ! gcloud --project "{{ gce_project_id }}" compute target-tcp-proxies describe "{{ provision_prefix }}master-ssl-lb-target" &>/dev/null; then
+ gcloud --project "{{ gce_project_id }}" compute target-tcp-proxies create "{{ provision_prefix }}master-ssl-lb-target" --backend-service "{{ provision_prefix }}master-ssl-lb-backend"
+else
+ echo "Proxy target '{{ provision_prefix }}master-ssl-lb-target' already exists"
+fi
+
+# Master forwarding rule
+if ! gcloud --project "{{ gce_project_id }}" compute forwarding-rules describe "{{ provision_prefix }}master-ssl-lb-rule" --global &>/dev/null; then
+ IP=$(gcloud --project "{{ gce_project_id }}" compute addresses describe "{{ provision_prefix }}master-ssl-lb-ip" --global --format='value(address)')
+ gcloud --project "{{ gce_project_id }}" compute forwarding-rules create "{{ provision_prefix }}master-ssl-lb-rule" --address "$IP" --global --ports "{{ console_port }}" --target-tcp-proxy "{{ provision_prefix }}master-ssl-lb-target"
+else
+ echo "Forwarding rule '{{ provision_prefix }}master-ssl-lb-rule' already exists"
+fi
+) &
+
+
+# Configure the master internal LB rules
+(
+# Internal master health check
+if ! gcloud --project "{{ gce_project_id }}" compute http-health-checks describe "{{ provision_prefix }}master-network-lb-health-check" &>/dev/null; then
+ gcloud --project "{{ gce_project_id }}" compute http-health-checks create "{{ provision_prefix }}master-network-lb-health-check" --port "8080" --request-path "/healthz"
+else
+ echo "Health check '{{ provision_prefix }}master-network-lb-health-check' already exists"
+fi
+
+# Internal master target pool
+if ! gcloud --project "{{ gce_project_id }}" compute target-pools describe "{{ provision_prefix }}master-network-lb-pool" --region "{{ gce_region_name }}" &>/dev/null; then
+ gcloud --project "{{ gce_project_id }}" compute target-pools create "{{ provision_prefix }}master-network-lb-pool" --http-health-check "{{ provision_prefix }}master-network-lb-health-check" --region "{{ gce_region_name }}"
+else
+ echo "Target pool '{{ provision_prefix }}master-network-lb-pool' already exists"
+fi
+
+# Internal master forwarding rule
+if ! gcloud --project "{{ gce_project_id }}" compute forwarding-rules describe "{{ provision_prefix }}master-network-lb-rule" --region "{{ gce_region_name }}" &>/dev/null; then
+ IP=$(gcloud --project "{{ gce_project_id }}" compute addresses describe "{{ provision_prefix }}master-network-lb-ip" --region "{{ gce_region_name }}" --format='value(address)')
+ gcloud --project "{{ gce_project_id }}" compute forwarding-rules create "{{ provision_prefix }}master-network-lb-rule" --address "$IP" --region "{{ gce_region_name }}" --target-pool "{{ provision_prefix }}master-network-lb-pool"
+else
+ echo "Forwarding rule '{{ provision_prefix }}master-network-lb-rule' already exists"
+fi
+) &
+
+
+# Configure the infra node rules
+(
+# Router health check
+if ! gcloud --project "{{ gce_project_id }}" compute http-health-checks describe "{{ provision_prefix }}router-network-lb-health-check" &>/dev/null; then
+ gcloud --project "{{ gce_project_id }}" compute http-health-checks create "{{ provision_prefix }}router-network-lb-health-check" --port "1936" --request-path "/healthz"
+else
+ echo "Health check '{{ provision_prefix }}router-network-lb-health-check' already exists"
+fi
+
+# Router target pool
+if ! gcloud --project "{{ gce_project_id }}" compute target-pools describe "{{ provision_prefix }}router-network-lb-pool" --region "{{ gce_region_name }}" &>/dev/null; then
+ gcloud --project "{{ gce_project_id }}" compute target-pools create "{{ provision_prefix }}router-network-lb-pool" --http-health-check "{{ provision_prefix }}router-network-lb-health-check" --region "{{ gce_region_name }}"
+else
+ echo "Target pool '{{ provision_prefix }}router-network-lb-pool' already exists"
+fi
+
+# Router forwarding rule
+if ! gcloud --project "{{ gce_project_id }}" compute forwarding-rules describe "{{ provision_prefix }}router-network-lb-rule" --region "{{ gce_region_name }}" &>/dev/null; then
+ IP=$(gcloud --project "{{ gce_project_id }}" compute addresses describe "{{ provision_prefix }}router-network-lb-ip" --region "{{ gce_region_name }}" --format='value(address)')
+ gcloud --project "{{ gce_project_id }}" compute forwarding-rules create "{{ provision_prefix }}router-network-lb-rule" --address "$IP" --region "{{ gce_region_name }}" --target-pool "{{ provision_prefix }}router-network-lb-pool"
+else
+ echo "Forwarding rule '{{ provision_prefix }}router-network-lb-rule' already exists"
+fi
+) &
+
+for i in `jobs -p`; do wait $i; done
+
+# set the target pools
+(
+if [[ "ig-m" == "{{ provision_gce_router_network_instance_group }}" ]]; then
+ gcloud --project "{{ gce_project_id }}" compute instance-groups managed set-target-pools "{{ provision_prefix }}ig-m" --target-pools "{{ provision_prefix }}master-network-lb-pool,{{ provision_prefix }}router-network-lb-pool" --zone "{{ gce_zone_name }}"
+else
+ gcloud --project "{{ gce_project_id }}" compute instance-groups managed set-target-pools "{{ provision_prefix }}ig-m" --target-pools "{{ provision_prefix }}master-network-lb-pool" --zone "{{ gce_zone_name }}"
+ gcloud --project "{{ gce_project_id }}" compute instance-groups managed set-target-pools "{{ provision_prefix }}{{ provision_gce_router_network_instance_group }}" --target-pools "{{ provision_prefix }}router-network-lb-pool" --zone "{{ gce_zone_name }}"
+fi
+) &
+
+# configure DNS
+(
+# Retry DNS changes until they succeed since this may be a shared resource
+while true; do
+ dns="${TMPDIR:-/tmp}/dns.yaml"
+ rm -f $dns
+
+ # DNS record for master lb
+ if ! gcloud --project "{{ gce_project_id }}" dns record-sets list -z "${dns_zone}" --name "{{ openshift_master_cluster_public_hostname }}" 2>/dev/null | grep -q "{{ openshift_master_cluster_public_hostname }}"; then
+ IP=$(gcloud --project "{{ gce_project_id }}" compute addresses describe "{{ provision_prefix }}master-ssl-lb-ip" --global --format='value(address)')
+ if [[ ! -f $dns ]]; then
+ gcloud --project "{{ gce_project_id }}" dns record-sets transaction --transaction-file=$dns start -z "${dns_zone}"
+ fi
+ gcloud --project "{{ gce_project_id }}" dns record-sets transaction --transaction-file=$dns add -z "${dns_zone}" --ttl 3600 --name "{{ openshift_master_cluster_public_hostname }}." --type A "$IP"
+ else
+ echo "DNS record for '{{ openshift_master_cluster_public_hostname }}' already exists"
+ fi
+
+ # DNS record for internal master lb
+ if ! gcloud --project "{{ gce_project_id }}" dns record-sets list -z "${dns_zone}" --name "{{ openshift_master_cluster_hostname }}" 2>/dev/null | grep -q "{{ openshift_master_cluster_hostname }}"; then
+ IP=$(gcloud --project "{{ gce_project_id }}" compute addresses describe "{{ provision_prefix }}master-network-lb-ip" --region "{{ gce_region_name }}" --format='value(address)')
+ if [[ ! -f $dns ]]; then
+ gcloud --project "{{ gce_project_id }}" dns record-sets transaction --transaction-file=$dns start -z "${dns_zone}"
+ fi
+ gcloud --project "{{ gce_project_id }}" dns record-sets transaction --transaction-file=$dns add -z "${dns_zone}" --ttl 3600 --name "{{ openshift_master_cluster_hostname }}." --type A "$IP"
+ else
+ echo "DNS record for '{{ openshift_master_cluster_hostname }}' already exists"
+ fi
+
+ # DNS record for router lb
+ if ! gcloud --project "{{ gce_project_id }}" dns record-sets list -z "${dns_zone}" --name "{{ wildcard_zone }}" 2>/dev/null | grep -q "{{ wildcard_zone }}"; then
+ IP=$(gcloud --project "{{ gce_project_id }}" compute addresses describe "{{ provision_prefix }}router-network-lb-ip" --region "{{ gce_region_name }}" --format='value(address)')
+ if [[ ! -f $dns ]]; then
+ gcloud --project "{{ gce_project_id }}" dns record-sets transaction --transaction-file=$dns start -z "${dns_zone}"
+ fi
+ gcloud --project "{{ gce_project_id }}" dns record-sets transaction --transaction-file=$dns add -z "${dns_zone}" --ttl 3600 --name "{{ wildcard_zone }}." --type A "$IP"
+ gcloud --project "{{ gce_project_id }}" dns record-sets transaction --transaction-file=$dns add -z "${dns_zone}" --ttl 3600 --name "*.{{ wildcard_zone }}." --type CNAME "{{ wildcard_zone }}."
+ else
+ echo "DNS record for '{{ wildcard_zone }}' already exists"
+ fi
+
+ # Commit all DNS changes, retrying if preconditions are not met
+ if [[ -f $dns ]]; then
+ if ! out="$( gcloud --project "{{ gce_project_id }}" dns record-sets transaction --transaction-file=$dns execute -z "${dns_zone}" 2>&1 )"; then
+ rc=$?
+ if [[ "${out}" == *"HTTPError 412: Precondition not met"* ]]; then
+ continue
+ fi
+ exit $rc
+ fi
+ fi
+ break
+done
+) &
+
+# Create bucket for registry
+(
+if ! gsutil ls -p "{{ gce_project_id }}" "gs://{{ openshift_hosted_registry_storage_gcs_bucket }}" &>/dev/null; then
+ gsutil mb -p "{{ gce_project_id }}" -l "{{ gce_region_name }}" "gs://{{ openshift_hosted_registry_storage_gcs_bucket }}"
+else
+ echo "Bucket '{{ openshift_hosted_registry_storage_gcs_bucket }}' already exists"
+fi
+) &
+
+# wait until all node groups are stable
+{% for node_group in provision_gce_node_groups %}
+# wait for stable {{ node_group.name }}
+( gcloud --project "{{ gce_project_id }}" compute instance-groups managed wait-until-stable "{{ provision_prefix }}ig-{{ node_group.suffix }}" --zone "{{ gce_zone_name }}" --timeout=300) &
+{% endfor %}
+
+
+for i in `jobs -p`; do wait $i; done
diff --git a/roles/openshift_gcp/templates/remove.j2.sh b/roles/openshift_gcp/templates/remove.j2.sh
new file mode 100644
index 000000000..41ceab2b5
--- /dev/null
+++ b/roles/openshift_gcp/templates/remove.j2.sh
@@ -0,0 +1,156 @@
+#!/bin/bash
+
+set -euo pipefail
+
+function teardown_cmd() {
+ a=( $@ )
+ local name=$1
+ a=( "${a[@]:1}" )
+ local flag=0
+ local found=
+ for i in ${a[@]}; do
+ if [[ "$i" == "--"* ]]; then
+ found=true
+ break
+ fi
+ flag=$((flag+1))
+ done
+ if [[ -z "${found}" ]]; then
+ flag=$((flag+1))
+ fi
+ if gcloud --project "{{ gce_project_id }}" ${a[@]::$flag} describe "${name}" ${a[@]:$flag} &>/dev/null; then
+ gcloud --project "{{ gce_project_id }}" ${a[@]::$flag} delete -q "${name}" ${a[@]:$flag}
+ fi
+}
+
+function teardown() {
+ for i in `seq 1 20`; do
+ if teardown_cmd $@; then
+ break
+ fi
+ sleep 0.5
+ done
+}
+
+# Preemptively spin down the instances
+{% for node_group in provision_gce_node_groups %}
+# scale down {{ node_group.name }}
+(
+ # performs a delete and scale down as one operation to ensure maximum parallelism
+ if ! instances=$( gcloud --project "{{ gce_project_id }}" compute instance-groups managed list-instances "{{ provision_prefix }}ig-{{ node_group.suffix }}" --zone "{{ gce_zone_name }}" --format='value[terminator=","](instance)' ); then
+ exit 0
+ fi
+ instances="${instances%?}"
+ if [[ -z "${instances}" ]]; then
+ echo "warning: No instances in {{ node_group.name }}" 1>&2
+ exit 0
+ fi
+ if ! gcloud --project "{{ gce_project_id }}" compute instance-groups managed delete-instances "{{ provision_prefix }}ig-{{ node_group.suffix }}" --zone "{{ gce_zone_name }}" --instances "${instances}"; then
+ echo "warning: Unable to scale down the node group {{ node_group.name }}" 1>&2
+ exit 0
+ fi
+) &
+{% endfor %}
+
+# Bucket for registry
+(
+if gsutil ls -p "{{ gce_project_id }}" "gs://{{ openshift_hosted_registry_storage_gcs_bucket }}" &>/dev/null; then
+ gsutil -m rm -r "gs://{{ openshift_hosted_registry_storage_gcs_bucket }}"
+fi
+) &
+
+# DNS
+(
+dns_zone="{{ dns_managed_zone | default(provision_prefix + 'managed-zone') }}"
+if gcloud --project "{{ gce_project_id }}" dns managed-zones describe "${dns_zone}" &>/dev/null; then
+ # Retry DNS changes until they succeed since this may be a shared resource
+ while true; do
+ dns="${TMPDIR:-/tmp}/dns.yaml"
+ rm -f "${dns}"
+
+ # export all dns records that match into a zone format, and turn each line into a set of args for
+ # record-sets transaction.
+ gcloud dns record-sets export --project "{{ gce_project_id }}" -z "${dns_zone}" --zone-file-format "${dns}"
+ if grep -F -e '{{ openshift_master_cluster_hostname }}' -e '{{ openshift_master_cluster_public_hostname }}' -e '{{ wildcard_zone }}' "${dns}" | \
+ awk '{ print "--name", $1, "--ttl", $2, "--type", $4, $5; }' > "${dns}.input"
+ then
+ rm -f "${dns}"
+ gcloud --project "{{ gce_project_id }}" dns record-sets transaction --transaction-file=$dns start -z "${dns_zone}"
+ cat "${dns}.input" | xargs -L1 gcloud --project "{{ gce_project_id }}" dns record-sets transaction --transaction-file="${dns}" remove -z "${dns_zone}"
+
+ # Commit all DNS changes, retrying if preconditions are not met
+ if ! out="$( gcloud --project "{{ gce_project_id }}" dns record-sets transaction --transaction-file=$dns execute -z "${dns_zone}" 2>&1 )"; then
+ rc=$?
+ if [[ "${out}" == *"HTTPError 412: Precondition not met"* ]]; then
+ continue
+ fi
+ exit $rc
+ fi
+ fi
+ rm "${dns}.input"
+ break
+ done
+fi
+) &
+
+(
+# Router network rules
+teardown "{{ provision_prefix }}router-network-lb-rule" compute forwarding-rules --region "{{ gce_region_name }}"
+teardown "{{ provision_prefix }}router-network-lb-pool" compute target-pools --region "{{ gce_region_name }}"
+teardown "{{ provision_prefix }}router-network-lb-health-check" compute http-health-checks
+teardown "{{ provision_prefix }}router-network-lb-ip" compute addresses --region "{{ gce_region_name }}"
+
+# Internal master network rules
+teardown "{{ provision_prefix }}master-network-lb-rule" compute forwarding-rules --region "{{ gce_region_name }}"
+teardown "{{ provision_prefix }}master-network-lb-pool" compute target-pools --region "{{ gce_region_name }}"
+teardown "{{ provision_prefix }}master-network-lb-health-check" compute http-health-checks
+teardown "{{ provision_prefix }}master-network-lb-ip" compute addresses --region "{{ gce_region_name }}"
+) &
+
+(
+# Master SSL network rules
+teardown "{{ provision_prefix }}master-ssl-lb-rule" compute forwarding-rules --global
+teardown "{{ provision_prefix }}master-ssl-lb-target" compute target-tcp-proxies
+teardown "{{ provision_prefix }}master-ssl-lb-ip" compute addresses --global
+teardown "{{ provision_prefix }}master-ssl-lb-backend" compute backend-services --global
+teardown "{{ provision_prefix }}master-ssl-lb-health-check" compute health-checks
+) &
+
+#Firewall rules
+#['name']='parameters for "gcloud compute firewall-rules create"'
+#For all possible parameters see: gcloud compute firewall-rules create --help
+declare -A FW_RULES=(
+ ['icmp']=""
+ ['ssh-external']=""
+ ['ssh-internal']=""
+ ['master-internal']=""
+ ['master-external']=""
+ ['node-internal']=""
+ ['infra-node-internal']=""
+ ['infra-node-external']=""
+)
+for rule in "${!FW_RULES[@]}"; do
+ ( if gcloud --project "{{ gce_project_id }}" compute firewall-rules describe "{{ provision_prefix }}$rule" &>/dev/null; then
+ # retry a few times because this call can be flaky
+ for i in `seq 1 3`; do
+ if gcloud -q --project "{{ gce_project_id }}" compute firewall-rules delete "{{ provision_prefix }}$rule"; then
+ break
+ fi
+ done
+ fi ) &
+done
+
+for i in `jobs -p`; do wait $i; done
+
+{% for node_group in provision_gce_node_groups %}
+# teardown {{ node_group.name }} - any load balancers referencing these groups must be removed
+(
+ teardown "{{ provision_prefix }}ig-{{ node_group.suffix }}" compute instance-groups managed --zone "{{ gce_zone_name }}"
+ teardown "{{ provision_prefix }}instance-template-{{ node_group.name }}" compute instance-templates
+) &
+{% endfor %}
+
+for i in `jobs -p`; do wait $i; done
+
+# Network
+teardown "{{ gce_network_name }}" compute networks
diff --git a/roles/openshift_gcp_image_prep/files/partition.conf b/roles/openshift_gcp_image_prep/files/partition.conf
new file mode 100644
index 000000000..b87e5e0b6
--- /dev/null
+++ b/roles/openshift_gcp_image_prep/files/partition.conf
@@ -0,0 +1,3 @@
+[Service]
+ExecStartPost=-/usr/bin/growpart /dev/sda 1
+ExecStartPost=-/sbin/xfs_growfs /
diff --git a/roles/openshift_gcp_image_prep/tasks/main.yaml b/roles/openshift_gcp_image_prep/tasks/main.yaml
new file mode 100644
index 000000000..fee5ab618
--- /dev/null
+++ b/roles/openshift_gcp_image_prep/tasks/main.yaml
@@ -0,0 +1,18 @@
+---
+# GCE instances are starting with xfs AND barrier=1, which is only for extfs.
+- name: Remove barrier=1 from XFS fstab entries
+ lineinfile:
+ path: /etc/fstab
+ regexp: '^(.+)xfs(.+?),?barrier=1,?(.*?)$'
+ line: '\1xfs\2 \4'
+ backrefs: yes
+
+- name: Ensure the root filesystem has XFS group quota turned on
+ lineinfile:
+ path: /boot/grub2/grub.cfg
+ regexp: '^(.*)linux16 (.*)$'
+ line: '\1linux16 \2 rootflags=gquota'
+ backrefs: yes
+
+- name: Ensure the root partition grows on startup
+ copy: src=partition.conf dest=/etc/systemd/system/google-instance-setup.service.d/