# pylint: disable=E0213
-import logging
-from typing import Optional, NoReturn
from ipaddress import ip_network
+import logging
+from pathlib import Path
+from string import Template
+from typing import NoReturn, Optional
+from urllib.parse import urlparse
from ops.main import main
-
from opslib.osm.charm import CharmedOsmBase, RelationsMissing
-
+from opslib.osm.interfaces.prometheus import PrometheusClient
from opslib.osm.pod import (
- IngressResourceV3Builder,
- FilesV3Builder,
ContainerV3Builder,
+ FilesV3Builder,
+ IngressResourceV3Builder,
PodSpecV3Builder,
)
+from opslib.osm.validator import ModelValidator, validator
-from opslib.osm.validator import (
- ModelValidator,
- validator,
-)
-
-from opslib.osm.interfaces.prometheus import PrometheusClient
-
-from urllib.parse import urlparse
-from string import Template
-from pathlib import Path
-
logger = logging.getLogger(__name__)
PORT = 3000
max_file_size: int
osm_dashboards: bool
site_url: Optional[str]
+ cluster_issuer: Optional[str]
+ ingress_class: Optional[str]
ingress_whitelist_source_range: Optional[str]
tls_secret_name: Optional[str]
+ image_pull_policy: Optional[str]
@validator("max_file_size")
def validate_max_file_size(cls, v):
ip_network(v)
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 GrafanaCharm(CharmedOsmBase):
"""GrafanaCharm Charm."""
super().__init__(*args, oci_image="image")
self.prometheus_client = PrometheusClient(self, "prometheus")
- self.framework.observe(self.on["prometheus"].relation_changed, self.configure_pod)
- self.framework.observe(self.on["prometheus"].relation_broken, self.configure_pod)
+ self.framework.observe(
+ self.on["prometheus"].relation_changed, self.configure_pod
+ )
+ self.framework.observe(
+ self.on["prometheus"].relation_broken, self.configure_pod
+ )
def _build_dashboard_files(self, config: ConfigModel):
files_builder = FilesV3Builder()
files_builder.add_file(
"dashboard_osm.yaml",
- Path("files/default_dashboards.yaml").read_text(),
+ Path("templates/default_dashboards.yaml").read_text(),
)
if config.osm_dashboards:
osm_dashboards_mapping = {
- "kafka_exporter_dashboard.json": "files/kafka_exporter_dashboard.json",
- "mongodb_exporter_dashboard.json": "files/mongodb_exporter_dashboard.json",
- "mysql_exporter_dashboard.json": "files/mysql_exporter_dashboard.json",
- "nodes_exporter_dashboard.json": "files/nodes_exporter_dashboard.json",
- "summary_dashboard.json": "files/summary_dashboard.json",
+ "kafka_exporter_dashboard.json": "templates/kafka_exporter_dashboard.json",
+ "mongodb_exporter_dashboard.json": "templates/mongodb_exporter_dashboard.json",
+ "mysql_exporter_dashboard.json": "templates/mysql_exporter_dashboard.json",
+ "nodes_exporter_dashboard.json": "templates/nodes_exporter_dashboard.json",
+ "summary_dashboard.json": "templates/summary_dashboard.json",
}
for file_name, path in osm_dashboards_mapping.items():
files_builder.add_file(file_name, Path(path).read_text())
files_builder = FilesV3Builder()
files_builder.add_file(
"datasource_prometheus.yaml",
- Template(Path("files/default_datasources.yaml").read_text()).substitute(
+ Template(Path("templates/default_datasources.yaml").read_text()).substitute(
prometheus_host=self.prometheus_client.hostname,
prometheus_port=self.prometheus_client.port,
),
# Create Builder for the PodSpec
pod_spec_builder = PodSpecV3Builder()
# Build Container
- container_builder = ContainerV3Builder(self.app.name, image_info)
+ container_builder = ContainerV3Builder(
+ self.app.name, image_info, config.image_pull_policy
+ )
container_builder.add_port(name=self.app.name, port=PORT)
container_builder.add_http_readiness_probe(
"/api/health",
str(config.max_file_size) + "m"
if config.max_file_size > 0
else config.max_file_size
- ),
+ )
}
+ if config.ingress_class:
+ annotations["kubernetes.io/ingress.class"] = config.ingress_class
ingress_resource_builder = IngressResourceV3Builder(
f"{self.app.name}-ingress", annotations
)
"nginx.ingress.kubernetes.io/whitelist-source-range"
] = config.ingress_whitelist_source_range
+ if config.cluster_issuer:
+ annotations["cert-manager.io/cluster-issuer"] = config.cluster_issuer
+
if parsed.scheme == "https":
ingress_resource_builder.add_tls(
[parsed.hostname], config.tls_secret_name