from opslib.osm.pod import (
ContainerV3Builder,
IngressResourceV3Builder,
+ PodRestartPolicy,
PodSpecV3Builder,
)
from opslib.osm.validator import ModelValidator, validator
ingress_whitelist_source_range: Optional[str]
tls_secret_name: Optional[str]
mongodb_uri: Optional[str]
+ image_pull_policy: str
+ security_context: bool
@validator("site_url")
def validate_site_url(cls, v):
raise ValueError("mongodb_uri is not properly formed")
return v
+ @validator("image_pull_policy")
+ def validate_image_pull_policy(cls, v):
+ values = {
+ "always": "Always",
+ "ifnotpresent": "IfNotPresent",
+ "never": "Never",
+ }
+ v = v.lower()
+ if v not in values.keys():
+ raise ValueError("value must be always, ifnotpresent or never")
+ return values[v]
+
class MongodbExporterCharm(CharmedOsmBase):
def __init__(self, *args) -> NoReturn:
if self.unit.is_leader():
self.dashboard_target.publish_info(
name="osm-mongodb",
- dashboard=Path("files/mongodb_exporter_dashboard.json").read_text(),
+ dashboard=Path("templates/mongodb_exporter_dashboard.json").read_text(),
)
def _check_missing_dependencies(self, config: ConfigModel):
# Check relations
self._check_missing_dependencies(config)
+ unparsed = (
+ config.mongodb_uri
+ if config.mongodb_uri
+ else self.mongodb_client.connection_string
+ )
+ parsed = urlparse(unparsed)
+ mongodb_uri = f"mongodb://{parsed.netloc.split(',')[0]}{parsed.path}"
+ if parsed.query:
+ mongodb_uri += f"?{parsed.query}"
+
# Create Builder for the PodSpec
- pod_spec_builder = PodSpecV3Builder()
+ pod_spec_builder = PodSpecV3Builder(
+ enable_security_context=config.security_context
+ )
+
+ # Add secrets to the pod
+ mongodb_secret_name = f"{self.app.name}-mongodb-secret"
+ pod_spec_builder.add_secret(mongodb_secret_name, {"uri": mongodb_uri})
# Build container
- container_builder = ContainerV3Builder(self.app.name, image_info)
- container_builder.add_port(name=self.app.name, port=PORT)
+ container_builder = ContainerV3Builder(
+ self.app.name,
+ image_info,
+ config.image_pull_policy,
+ run_as_non_root=config.security_context,
+ )
+ container_builder.add_port(name="exporter", port=PORT)
container_builder.add_http_readiness_probe(
path="/api/health",
port=PORT,
failure_threshold=10,
)
- unparsed = (
- config.mongodb_uri
- if config.mongodb_uri
- else self.mongodb_client.connection_string
- )
- parsed = urlparse(unparsed)
- mongodb_uri = f"mongodb://{parsed.netloc.split(',')[0]}{parsed.path}"
- if parsed.query:
- mongodb_uri += f"?{parsed.query}"
-
- container_builder.add_envs(
- {
- "MONGODB_URI": mongodb_uri,
- }
- )
+ container_builder.add_secret_envs(mongodb_secret_name, {"MONGODB_URI": "uri"})
container = container_builder.build()
# Add container to PodSpec
pod_spec_builder.add_container(container)
+ # Add Pod restart policy
+ restart_policy = PodRestartPolicy()
+ restart_policy.add_secrets(secret_names=(mongodb_secret_name,))
+ pod_spec_builder.set_restart_policy(restart_policy)
+
# Add ingress resources to PodSpec if site url exists
if config.site_url:
parsed = urlparse(config.site_url)
ingress_resource = ingress_resource_builder.build()
pod_spec_builder.add_ingress_resource(ingress_resource)
- logger.debug(pod_spec_builder.build())
-
return pod_spec_builder.build()