X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=installers%2Fcharm%2Fgrafana%2Fsrc%2Fcharm.py;h=87776aa9dbc0f9d4ff964ec211e10975708392fa;hb=d680be4f261d4c580fcdf75abe11cfc29003915d;hp=d61873c79a2f83da73fbb5cc42c15eebd9e6ffdd;hpb=813bef859cffe4af3ad5433c33541ab07724d4d2;p=osm%2Fdevops.git diff --git a/installers/charm/grafana/src/charm.py b/installers/charm/grafana/src/charm.py index d61873c7..87776aa9 100755 --- a/installers/charm/grafana/src/charm.py +++ b/installers/charm/grafana/src/charm.py @@ -22,33 +22,25 @@ # 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 @@ -58,8 +50,11 @@ class ConfigModel(ModelValidator): 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): @@ -81,6 +76,18 @@ class ConfigModel(ModelValidator): 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.""" @@ -90,22 +97,26 @@ class GrafanaCharm(CharmedOsmBase): 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()) @@ -115,7 +126,7 @@ class GrafanaCharm(CharmedOsmBase): 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, ), @@ -139,7 +150,9 @@ class GrafanaCharm(CharmedOsmBase): # 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", @@ -177,8 +190,10 @@ class GrafanaCharm(CharmedOsmBase): 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 ) @@ -188,6 +203,9 @@ class GrafanaCharm(CharmedOsmBase): "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