add lua support

grafana/helm/grafana/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 name: grafana
 description: A Helm chart for grafana on plural
 type: application
-version: 0.2.19
+version: 0.2.20
 appVersion: "9.2.5"
 dependencies:
 - name: grafana

grafana/helm/grafana/values.yaml.lua

@@ -0,0 +1,119 @@
+output = {
+    global={
+        application={
+            links={
+                { description= "grafana web ui",
+                  url=Var.Values.hostname
+                }
+            }
+        }
+    },
+    grafana={
+        admin={
+            password=dedupe(Var, "grafana.grafana.admin.password", randAlphaNum(14)),
+            user='admin'
+        },
+        ingress={
+            annotations={},
+            tls={
+                {
+                    hosts={
+                        Var.Values.hostname,
+                    },
+                    secretName='grafana-tls'
+                }
+            },
+            hosts={
+                Var.Values.hostname
+            }
+        },
+        ["grafana.ini"]={
+            server={
+                root_url="https://" .. default("grafana.onplural.sh", Var.Values.hostname),
+            },
+        },
+    },
+}
+
+if Var.Provider == "kind" then
+    output.grafana.ingress.annotations = {
+        ['external-dns.alpha.kubernetes.io/target']='127.0.0.1'
+    }
+end
+
+if Var.SMTP ~= nil then
+    output.secret={
+        smtp={
+            enabled=true,
+            user=Var.SMTP.User,
+            password=Var.SMTP.Password
+        }
+    }
+    output.grafana.smtp={
+        existingSecret='grafana-smtp-credentials',
+        userKey= "user",
+        passwordKey= "password",
+    }
+    grafana_ini = output.grafana["grafana.ini"]
+    grafana_ini.smtp={
+        enabled=true,
+        host= Var.SMTP.Server .. ":" .. Var.SMTP.Port,
+        from_address=Var.SMTP.Sender
+    }
+end
+
+if Var.OIDC ~= nil then
+    grafana_ini = output.grafana["grafana.ini"]
+    grafana_ini["auth.generic_oauth"]={
+        name='Plural',
+        enabled=true,
+        allow_sign_up=true,
+        client_id=Var.OIDC.ClientId,
+        client_secret=Var.OIDC.ClientSecret,
+        scopes='openid profile',
+        auth_url=Var.OIDC.Configuration.AuthorizationEndpoint,
+        token_url=Var.OIDC.Configuration.TokenEndpoint,
+        api_url=Var.OIDC.Configuration.UserinfoEndpoint,
+        role_attribute_path="null",
+        groups_attribute_path='groups'
+    }
+end
+
+if Var.Configuration then
+    if Var.Configuration.loki then
+        output.grafana.datasources={
+            ["datasources.yaml"]={
+                apiVersion=1,
+                deleteDatasources={
+                    {
+                        name='Loki',
+                        orgId=1
+                    }
+                }
+            }
+        }
+    end
+end
+
+if Var.Values.usePostgres then
+    output.grafana.env={
+        ['GF_DATABASE_TYPE']='postgres',
+        ['GF_DATABASE_HOST']='plural-postgres-grafana',
+        ['GF_DATABASE_NAME']='grafana',
+        ['GF_DATABASE_USER']='grafana',
+        ['GF_DATABASE_SSL_MODE']='require'
+    }
+
+    output.grafana.envValueFrom={
+        GF_DATABASE_PASSWORD={
+            secretKeyRef={
+                name='grafana.plural-postgres-grafana.credentials.postgresql.acid.zalan.do',
+                key='password'
+            }
+        }
+    }
+
+    output.postgres={
+        enabled=true
+    }
+end