add keycloak 2 and 3

homeserver.yaml.tmpl

@@ -604,6 +604,32 @@ oidc_providers:
         display_name_template: "{{ "{{ user.name }}" }}"
   {{ end }}
 
+  {{ if eq (env "KEYCLOAK2_ENABLED") "1" }}
+  - idp_id: keycloak2
+    idp_name: {{ env "KEYCLOAK2_NAME" }}
+    issuer: "{{ env "KEYCLOAK2_URL" }}"
+    client_id: "{{ env "KEYCLOAK2_CLIENT_ID" }}"
+    client_secret: "{{ secret "keycloak2_client_secret" }}"
+    scopes: ["openid", "profile"]
+    user_mapping_provider:
+      config:
+        localpart_template: "{{ "{{ user.preferred_username }}" }}"
+        display_name_template: "{{ "{{ user.name }}" }}"
+  {{ end }}
+
+  {{ if eq (env "KEYCLOAK3_ENABLED") "1" }}
+  - idp_id: keycloak3
+    idp_name: {{ env "KEYCLOAK3_NAME" }}
+    issuer: "{{ env "KEYCLOAK3_URL" }}"
+    client_id: "{{ env "KEYCLOAK3_CLIENT_ID" }}"
+    client_secret: "{{ secret "keycloak3_client_secret" }}"
+    scopes: ["openid", "profile"]
+    user_mapping_provider:
+      config:
+        localpart_template: "{{ "{{ user.preferred_username }}" }}"
+        display_name_template: "{{ "{{ user.name }}" }}"
+  {{ end }}
+
 # Additional settings to use with single-sign on systems such as OpenID Connect,
 # SAML2 and CAS.
 #