def create_terraform_var_file(terraform_var_template):
"""
Creates the terraform variable file from jinja template
Args:
terraform_var_template (str): terraform template in jinja format
"""
_templating = Templating()
terraform_var_template_path = os.path.join("ocp-deployment",
terraform_var_template)
terraform_config_str = _templating.render_template(
terraform_var_template_path, config.ENV_DATA)
terraform_var_yaml = os.path.join(config.ENV_DATA['cluster_path'],
constants.TERRAFORM_DATA_DIR,
"terraform.tfvars.yaml")
with open(terraform_var_yaml, "w") as f:
f.write(terraform_config_str)
convert_yaml2tfvars(terraform_var_yaml)
def deploy_prereq(self):
"""
Pre-Requisites for vSphere UPI Deployment
"""
super(VSPHEREUPI.OCPDeployment, self).deploy_prereq()
# create ignitions
self.create_ignitions()
self.kubeconfig = os.path.join(self.cluster_path, config.RUN.get('kubeconfig_location'))
# git clone repo from openshift installer
clone_openshift_installer()
# upload bootstrap ignition to public access server
bootstrap_path = os.path.join(config.ENV_DATA.get('cluster_path'), constants.BOOTSTRAP_IGN)
remote_path = os.path.join(
config.ENV_DATA.get('path_to_upload'),
f"{config.RUN.get('run_id')}_{constants.BOOTSTRAP_IGN}"
)
upload_file(
config.ENV_DATA.get('httpd_server'),
bootstrap_path,
remote_path,
config.ENV_DATA.get('httpd_server_user'),
config.ENV_DATA.get('httpd_server_password')
)
# generate bootstrap ignition url
path_to_bootstrap_on_remote = remote_path.replace("/var/www/html/", "")
bootstrap_ignition_url = (
f"http://{config.ENV_DATA.get('httpd_server')}/"
f"{path_to_bootstrap_on_remote}"
)
logger.info(f"bootstrap_ignition_url: {bootstrap_ignition_url}")
config.ENV_DATA['bootstrap_ignition_url'] = bootstrap_ignition_url
# load master and worker ignitions to variables
master_ignition_path = os.path.join(
config.ENV_DATA.get('cluster_path'),
constants.MASTER_IGN
)
master_ignition = read_file_as_str(f"{master_ignition_path}")
config.ENV_DATA['control_plane_ignition'] = master_ignition
worker_ignition_path = os.path.join(
config.ENV_DATA.get('cluster_path'),
constants.WORKER_IGN
)
worker_ignition = read_file_as_str(f"{worker_ignition_path}")
config.ENV_DATA['compute_ignition'] = worker_ignition
cluster_domain = (
f"{config.ENV_DATA.get('cluster_name')}."
f"{config.ENV_DATA.get('base_domain')}"
)
config.ENV_DATA['cluster_domain'] = cluster_domain
# generate terraform variables from template
logger.info("Generating terraform variables")
_templating = Templating()
terraform_var_template = "terraform.tfvars.j2"
terraform_var_template_path = os.path.join(
"ocp-deployment", terraform_var_template
)
terraform_config_str = _templating.render_template(
terraform_var_template_path, config.ENV_DATA
)
terraform_var_yaml = os.path.join(
self.cluster_path,
constants.TERRAFORM_DATA_DIR,
"terraform.tfvars.yaml"
)
with open(terraform_var_yaml, "w") as f:
f.write(terraform_config_str)
self.terraform_var = convert_yaml2tfvars(terraform_var_yaml)
# update the machine configurations
update_machine_conf()
# sync guest time with host
if config.ENV_DATA.get('sync_time_with_host'):
sync_time_with_host(constants.INSTALLER_MACHINE_CONF, True)
def deploy_prereq(self):
"""
Pre-Requisites for vSphere UPI Deployment
"""
super(VSPHEREUPI.OCPDeployment, self).deploy_prereq()
# create ignitions
self.create_ignitions()
self.kubeconfig = os.path.join(
self.cluster_path, config.RUN.get('kubeconfig_location'))
# git clone repo from openshift installer
clone_repo(constants.VSPHERE_INSTALLER_REPO, self.upi_repo_path)
# upload bootstrap ignition to public access server
bootstrap_path = os.path.join(config.ENV_DATA.get('cluster_path'),
constants.BOOTSTRAP_IGN)
remote_path = os.path.join(
config.ENV_DATA.get('path_to_upload'),
f"{config.RUN.get('run_id')}_{constants.BOOTSTRAP_IGN}")
upload_file(config.ENV_DATA.get('httpd_server'), bootstrap_path,
remote_path, config.ENV_DATA.get('httpd_server_user'),
config.ENV_DATA.get('httpd_server_password'))
# generate bootstrap ignition url
path_to_bootstrap_on_remote = remote_path.replace(
"/var/www/html/", "")
bootstrap_ignition_url = (
f"http://{config.ENV_DATA.get('httpd_server')}/"
f"{path_to_bootstrap_on_remote}")
logger.info(f"bootstrap_ignition_url: {bootstrap_ignition_url}")
config.ENV_DATA['bootstrap_ignition_url'] = bootstrap_ignition_url
# load master and worker ignitions to variables
master_ignition_path = os.path.join(
config.ENV_DATA.get('cluster_path'), constants.MASTER_IGN)
master_ignition = read_file_as_str(f"{master_ignition_path}")
config.ENV_DATA['control_plane_ignition'] = master_ignition
worker_ignition_path = os.path.join(
config.ENV_DATA.get('cluster_path'), constants.WORKER_IGN)
worker_ignition = read_file_as_str(f"{worker_ignition_path}")
config.ENV_DATA['compute_ignition'] = worker_ignition
cluster_domain = (f"{config.ENV_DATA.get('cluster_name')}."
f"{config.ENV_DATA.get('base_domain')}")
config.ENV_DATA['cluster_domain'] = cluster_domain
# generate terraform variables from template
logger.info("Generating terraform variables")
_templating = Templating()
terraform_var_template = "terraform.tfvars.j2"
terraform_var_template_path = os.path.join("ocp-deployment",
terraform_var_template)
terraform_config_str = _templating.render_template(
terraform_var_template_path, config.ENV_DATA)
terraform_var_yaml = os.path.join(self.cluster_path,
constants.TERRAFORM_DATA_DIR,
"terraform.tfvars.yaml")
with open(terraform_var_yaml, "w") as f:
f.write(terraform_config_str)
self.terraform_var = convert_yaml2tfvars(terraform_var_yaml)
# update gateway and DNS
if config.ENV_DATA.get('gateway'):
replace_content_in_file(constants.INSTALLER_IGNITION,
'${cidrhost(var.machine_cidr,1)}',
f"{config.ENV_DATA.get('gateway')}")
if config.ENV_DATA.get('dns'):
replace_content_in_file(constants.INSTALLER_IGNITION,
constants.INSTALLER_DEFAULT_DNS,
f"{config.ENV_DATA.get('dns')}")
# update the zone in route
if config.ENV_DATA.get('region'):
def_zone = 'provider "aws" { region = "%s" } \n' % config.ENV_DATA.get(
'region')
replace_content_in_file(constants.INSTALLER_ROUTE53, "xyz",
def_zone)
# increase memory
if config.ENV_DATA.get('memory'):
replace_content_in_file(constants.INSTALLER_MACHINE_CONF,
'${var.memory}',
config.ENV_DATA.get('memory'))
# increase CPUs
worker_num_cpus = config.ENV_DATA.get('worker_num_cpus')
master_num_cpus = config.ENV_DATA.get('master_num_cpus')
if worker_num_cpus or master_num_cpus:
with open(constants.VSPHERE_MAIN, 'r') as fd:
obj = hcl.load(fd)
if worker_num_cpus:
obj['module']['compute']['num_cpu'] = worker_num_cpus
if master_num_cpus:
obj['module']['control_plane'][
'num_cpu'] = master_num_cpus
# Dump data to json file since hcl module
# doesn't support dumping of data in HCL format
dump_data_to_json(obj, f"{constants.VSPHERE_MAIN}.json")
os.rename(constants.VSPHERE_MAIN,
f"{constants.VSPHERE_MAIN}.backup")