From 5e213108dfade163a85cff9b9156de9bd2c18887 Mon Sep 17 00:00:00 2001 From: Eddie Arrage Date: Tue, 3 Apr 2018 02:50:36 +0000 Subject: Fix Nginx lb in k8s/istio - Provide workaround to make nginx lb work properly - nginx_client sample can modify default load balancing from three to two servers at runtime - Ensure port 9180 is used for default deploy for lb and servers - Modify render_yaml to specify deploy_name so that clover-server1, 2, 3 can be used for default lb config - Ensure proxy template is aligned to lb to allow the source IP from originating host to be propagated to final destination - Fix default nginx proxy server_name to 'proxy-access-control' and change default proxy destination to 'http-lb' - Split lb service_type to 'lbv1' and 'lbv2' to provide an example of how to modify the run-time configuration of the load balancer after deployment - modify http-lb-v2 to use clover-server4/5 instead of the defualt clover-server1/2/3 - modify http-lb-v1 to use clover-server1/2 instead of 1/2/3 - Aligned pod IP retrival method with nginx_client.py Change-Id: I73fa60a69c93ae1e82a477ef6283c00f67a21360 Signed-off-by: Eddie Arrage --- samples/services/nginx/docker/grpc/nginx_grpc_server.py | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'samples/services/nginx/docker/grpc/nginx_grpc_server.py') diff --git a/samples/services/nginx/docker/grpc/nginx_grpc_server.py b/samples/services/nginx/docker/grpc/nginx_grpc_server.py index 6f2de0f..1dfe708 100644 --- a/samples/services/nginx/docker/grpc/nginx_grpc_server.py +++ b/samples/services/nginx/docker/grpc/nginx_grpc_server.py @@ -33,8 +33,8 @@ class Controller(nginx_pb2_grpc.ControllerServicer): # self.template_file = 'templates/proxy.template' self.template_file = '/grpc/templates/proxy.template' self.ModifyProxy(nginx_pb2.ConfigProxy( - server_port='9180', server_name='http-proxy', - location_path='/', proxy_path='http://clover-server:9180', + server_port='9180', server_name='proxy-access-control', + location_path='/', proxy_path='http://http-lb:9180', mirror_path='http://snort-ids:80'), "") if service_type == "server": # self.template_file = 'templates/server.template' @@ -47,7 +47,8 @@ class Controller(nginx_pb2_grpc.ControllerServicer): # self.template_file = 'templates/lb.template' self.template_file = '/grpc/templates/lb.template' slb_list = pickle.dumps( - ['clover-server1', 'clover-server2', 'clover-server3']) + ['clover-server1:9180', 'clover-server2:9180', + 'clover-server3:9180']) self.ModifyLB(nginx_pb2.ConfigLB( server_port='9180', server_name='http-lb', slb_list=slb_list, -- cgit 1.2.3-korg