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TLS options

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This commit is contained in:
Thomas E Lackey 2024-03-04 22:01:09 -06:00
parent 3c7ff76a83
commit d09fbc3ac4
3 changed files with 66 additions and 11 deletions
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27
stack_orchestrator/deploy/webapp/deploy_webapp.py
View File

@ -15,6 +15,7 @@
import click
import os
import sys
from pathlib import Path
from urllib.parse import urlparse
from tempfile import NamedTemporaryFile
@ -23,6 +24,7 @@ from stack_orchestrator.util import error_exit, global_options2
from stack_orchestrator.deploy.deployment_create import init_operation, create_operation
from stack_orchestrator.deploy.deploy import create_deploy_context
from stack_orchestrator.deploy.deploy_types import DeployCommandContext
from stack_orchestrator.deploy.webapp.util import TlsDetails
def _fixup_container_tag(deployment_dir: str, image: str):
@ -36,16 +38,16 @@ def _fixup_container_tag(deployment_dir: str, image: str):
wfile.write(contents)
def _fixup_url_spec(spec_file_name: str, url: str):
def _fixup_url_spec(spec_file_name: str, url: str, tls_details: TlsDetails = TlsDetails()):
# url is like: https://example.com/path
parsed_url = urlparse(url)
http_proxy_spec = f'''
http-proxy:
http_proxy_spec = f''' http-proxy:
- host-name: {parsed_url.hostname}
routes:
- path: '{parsed_url.path if parsed_url.path else "/"}'
proxy-to: webapp:80
'''
{tls_details.to_yaml(indent=6)}
'''
spec_file_path = Path(spec_file_name)
with open(spec_file_path) as rfile:
contents = rfile.read()
@ -54,7 +56,8 @@ def _fixup_url_spec(spec_file_name: str, url: str):
wfile.write(contents)
def create_deployment(ctx, deployment_dir, image, url, kube_config, image_registry, env_file):
def create_deployment(ctx, deployment_dir, image, url, kube_config, image_registry, env_file,
tls_details: TlsDetails = None):
# Do the equivalent of:
# 1. laconic-so --stack webapp-template deploy --deploy-to k8s init --output webapp-spec.yml
# --config (eqivalent of the contents of my-config.env)
@ -86,7 +89,7 @@ def create_deployment(ctx, deployment_dir, image, url, kube_config, image_regist
None
)
# Add the TLS and DNS spec
_fixup_url_spec(spec_file_name, url)
_fixup_url_spec(spec_file_name, url, tls_details)
create_operation(
deploy_command_context,
spec_file_name,
@ -116,8 +119,16 @@ def command(ctx):
@click.option("--image", help="image to deploy", required=True)
@click.option("--url", help="url to serve", required=True)
@click.option("--env-file", help="environment file for webapp")
@click.option("--tls-host", help="Override TLS hostname (eg, '*.mydomain.com')")
@click.option("--tls-secret", help="Override TLS secret name")
@click.option("--tls-issuer", help="TLS issuer to use (default: letsencrypt-prod)")
@click.pass_context
def create(ctx, deployment_dir, image, url, kube_config, image_registry, env_file):
def create(ctx, deployment_dir, image, url, kube_config, image_registry, env_file, tls_host, tls_secret, tls_issuer):
'''create a deployment for the specified webapp container'''
return create_deployment(ctx, deployment_dir, image, url, kube_config, image_registry, env_file)
if (tls_secret and not tls_host) or (tls_host and not tls_secret):
print("Cannot specify --tls-host without --tls-secret", file=sys.stderr)
sys.exit(2)
return create_deployment(ctx, deployment_dir, image, url, kube_config, image_registry, env_file,
TlsDetails(tls_host, tls_secret, tls_issuer))

16
stack_orchestrator/deploy/webapp/deploy_webapp_from_registry.py
View File

@ -26,7 +26,7 @@ import click
from stack_orchestrator.deploy.images import remote_image_exists, add_tags_to_image
from stack_orchestrator.deploy.webapp import deploy_webapp
from stack_orchestrator.deploy.webapp.util import (LaconicRegistryClient, TimedLogger,
from stack_orchestrator.deploy.webapp.util import (LaconicRegistryClient, TimedLogger, TlsDetails,
build_container_image, push_container_image,
file_hash, deploy_to_k8s, publish_deployment,
hostname_for_deployment_request, generate_hostname_for_app,
@ -44,7 +44,8 @@ def process_app_deployment_request(
kube_config,
image_registry,
force_rebuild,
logger
tls_details,
logger,
):
logger.log("BEGIN - process_app_deployment_request")
@ -198,11 +199,14 @@ def dump_known_requests(filename, requests, status="SEEN"):
@click.option("--exclude-tags", help="Exclude requests with matching tags (comma-separated).", default="")
@click.option("--force-rebuild", help="Rebuild even if the image already exists.", is_flag=True)
@click.option("--log-dir", help="Output build/deployment logs to directory.", default=None)
@click.option("--tls-host", help="Override TLS hostname (eg, '*.mydomain.com')")
@click.option("--tls-secret", help="Override TLS secret name")
@click.option("--tls-issuer", help="TLS issuer to use (default: letsencrypt-prod)")
@click.pass_context
def command(ctx, kube_config, laconic_config, image_registry, deployment_parent_dir, # noqa: C901
request_id, discover, state_file, only_update_state,
dns_suffix, record_namespace_dns, record_namespace_deployments, dry_run,
include_tags, exclude_tags, force_rebuild, log_dir):
include_tags, exclude_tags, force_rebuild, log_dir, tls_host, tls_secret, tls_issuer):
if request_id and discover:
print("Cannot specify both --request-id and --discover", file=sys.stderr)
sys.exit(2)
@ -220,6 +224,10 @@ def command(ctx, kube_config, laconic_config, image_registry, deployment_parent_
print("--dns-suffix, --record-namespace-dns, and --record-namespace-deployments are all required", file=sys.stderr)
sys.exit(2)
if (tls_secret and not tls_host) or (tls_host and not tls_secret):
print("Cannot specify --tls-host without --tls-secret", file=sys.stderr)
sys.exit(2)
# Split CSV and clean up values.
include_tags = [tag.strip() for tag in include_tags.split(",") if tag]
exclude_tags = [tag.strip() for tag in exclude_tags.split(",") if tag]
@ -305,6 +313,7 @@ def command(ctx, kube_config, laconic_config, image_registry, deployment_parent_
print("Found %d unsatisfied request(s) to process." % len(requests_to_execute))
if not dry_run:
tls_details = TlsDetails(tls_host, tls_secret, tls_issuer)
for r in requests_to_execute:
dump_known_requests(state_file, [r], "DEPLOYING")
status = "ERROR"
@ -334,6 +343,7 @@ def command(ctx, kube_config, laconic_config, image_registry, deployment_parent_
kube_config,
image_registry,
force_rebuild,
tls_details,
logger
)
status = "DEPLOYED"

34
stack_orchestrator/deploy/webapp/util.py
View File

@ -26,6 +26,40 @@ import uuid
import yaml
class TlsDetails:
def __init__(self, host_or_hosts=None, secret_name: str = None, issuer_name: str = None):
if host_or_hosts:
if isinstance(host_or_hosts, list):
self.hosts = host_or_hosts
else:
self.hosts = [host_or_hosts]
else:
self.hosts = None
self.secret_name = secret_name
self.issuer_name = issuer_name
def to_yaml(self, indent=6):
if not self.hosts and not self.secret_name and not self.issuer_name:
return ""
ret = " " * indent + "tls:\n"
indent += 2
if self.issuer_name:
ret += " " * indent + "issuer: '%s'\n" % self.issuer_name
if self.secret_name:
ret += " " * indent + "secret: '%s'\n" % self.secret_name
if self.hosts:
ret += " " * indent + "hosts:"
indent += 2
for h in self.hosts:
ret += "\n" + " " * indent + "- '%s'" % h
return ret
class AttrDict(dict):
def __init__(self, *args, **kwargs):
super(AttrDict, self).__init__(*args, **kwargs)