apache · moonming · Jul 31, 2020 · Jul 22, 2020 · Jul 27, 2020 · Jul 27, 2020
diff --git a/kubernetes/README.md b/kubernetes/README.md
@@ -21,7 +21,16 @@
 There are some yaml files for deploying apisix in Kubernetes.
 
 ### Prerequisites
-- Install etcd
+- use `etcd` , if there is no `etcd` service, please install and set env `etcd_url` in `config.sh`
+
+- Run `config.sh` to generate `apisix-gw-config-cm.yaml` from the latest `config.yaml`
+
+```
+# if config.sh have no permission to executethen, then execute `chmod +x config.sh`
+# Generate apisix-gw-config-cm.yaml
+# sh config.sh
+```
+
 
 #### when using etcd-operator
 when using etcd-operator, you need to change apisix-gw-config-cm.yaml:
@@ -56,7 +65,7 @@ or
 $ kubectl create configmap apisix-gw-config.yaml --from-file=../conf/config.yaml
 ```
 
-##### Note: you should modify etcd addr in config file `apisix-gw-config-cm.yaml` or `../conf/config.yaml` first
+##### Note: you should check etcd addr in config file `apisix-gw-config-cm.yaml` or `../conf/config.yaml` first, make sure the etcd addresses are correct.
 
 ```
 etcd:
@@ -76,12 +85,6 @@ $ kubectl apply -f deployment.yaml
 $ kubectl apply -f service.yaml
 ```
 
-#### Create service for apache incubator-apisix (when using Aliyun SLB)
-
-```
-$ kubectl apply -f service-aliyun-slb.yaml
-```
-
 #### Scale apache incubator-apisix
 
 ```

diff --git a/kubernetes/apisix-gw-config-cm.yaml b/kubernetes/apisix-gw-config-cm.yaml
@@ -18,136 +18,7 @@
 apiVersion: v1
 data:
   config.yaml: |
-    #
-    # Licensed to the Apache Software Foundation (ASF) under one or more
-    # contributor license agreements.  See the NOTICE file distributed with
-    # this work for additional information regarding copyright ownership.
-    # The ASF licenses this file to You under the Apache License, Version 2.0
-    # (the "License"); you may not use this file except in compliance with
-    # the License.  You may obtain a copy of the License at
-    #
-    #     http://www.apache.org/licenses/LICENSE-2.0
-    #
-    # Unless required by applicable law or agreed to in writing, software
-    # distributed under the License is distributed on an "AS IS" BASIS,
-    # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-    # See the License for the specific language governing permissions and
-    # limitations under the License.
-    #
-    apisix:
-      node_listen: 9080              # APISIX listening port
-      enable_admin: true
-      enable_admin_cors: true         # Admin API support CORS response headers.
-      enable_debug: false
-      enable_dev_mode: false          # Sets nginx worker_processes to 1 if set to true
-      enable_reuseport: true          # Enable nginx SO_REUSEPORT switch if set to true.
-      enable_ipv6: true
-      config_center: etcd             # etcd: use etcd to store the config value
-                                      # yaml: fetch the config value from local yaml file `/your_path/conf/apisix.yaml`
-
-      #proxy_protocol:                 # Proxy Protocol configuration
-      #  listen_http_port: 9181        # The port with proxy protocol for http, it differs from node_listen and port_admin.
-                                      # This port can only receive http request with proxy protocol, but node_listen & port_admin
-                                      # can only receive http request. If you enable proxy protocol, you must use this port to
-                                      # receive http request with proxy protocol
-      #  listen_https_port: 9182       # The port with proxy protocol for https
-      #  enable_tcp_pp: true           # Enable the proxy protocol for tcp proxy, it works for stream_proxy.tcp option
-      #  enable_tcp_pp_to_upstream: true # Enables the proxy protocol to the upstream server
-
-      # allow_admin:                  # http://nginx.org/en/docs/http/ngx_http_access_module.html#allow
-      #   - 127.0.0.0/24              # If we don't set any IP list, then any IP access is allowed by default.
-      #   - "::/64"
-      # port_admin: 9180              # use a separate port
-
-      # Default token when use API to call for Admin API.
-      # *NOTE*: Highly recommended to modify this value to protect APISIX's Admin API.
-      # Disabling this configuration item means that the Admin API does not
-      # require any authentication.
-      admin_key:
-        -
-          name: "admin"
-          key: edd1c9f034335f136f87ad84b625c8f1
-          role: admin                 # admin: manage all configuration data
-                                      # viewer: only can view configuration data
-        -
-          name: "viewer"
-          key: 4054f7cf07e344346cd3f287985e76a2
-          role: viewer
-      router:
-        http: 'radixtree_uri'         # radixtree_uri: match route by uri(base on radixtree)
-                                      # radixtree_host_uri: match route by host + uri(base on radixtree)
-        ssl: 'radixtree_sni'          # radixtree_sni: match route by SNI(base on radixtree)
-      # stream_proxy:                 # TCP/UDP proxy
-      #   tcp:                        # TCP proxy port list
-      #     - 9100
-      #     - 9101
-      #   udp:                        # UDP proxy port list
-      #     - 9200
-      #     - 9211
-      dns_resolver:                   # default DNS resolver, with disable IPv6 and enable local DNS
-        - 114.114.114.114
-        - 223.5.5.5
-        - 1.1.1.1
-        - 8.8.8.8
-      dns_resolver_valid: 30          # valid time for dns result 30 seconds
-
-      ssl:
-        enable: true
-        enable_http2: true
-        listen_port: 9443
-        ssl_protocols: "TLSv1 TLSv1.1 TLSv1.2 TLSv1.3"
-        ssl_ciphers: "ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:DHE-RSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES128-SHA:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES256-SHA:ECDHE-RSA-AES256-SHA:DHE-RSA-AES128-SHA256:DHE-RSA-AES256-SHA256:AES128-GCM-SHA256:AES256-GCM-SHA384:AES128-SHA256:AES256-SHA256:AES128-SHA:AES256-SHA:DES-CBC3-SHA"
-
-    nginx_config:                     # config for render the template to genarate nginx.conf
-      error_log: "logs/error.log"
-      error_log_level: "warn"         # warn,error
-      worker_rlimit_nofile: 20480     # the number of files a worker process can open, should be larger than worker_connections
-      event:
-        worker_connections: 10620
-      http:
-        access_log: "logs/access.log"
-        keepalive_timeout: 60s         # timeout during which a keep-alive client connection will stay open on the server side.
-        client_header_timeout: 60s     # timeout for reading client request header, then 408 (Request Time-out) error is returned to the client
-        client_body_timeout: 60s       # timeout for reading client request body, then 408 (Request Time-out) error is returned to the client
-        send_timeout: 10s              # timeout for transmitting a response to the client.then the connection is closed
-        underscores_in_headers: "on"   # default enables the use of underscores in client request header fields
-        real_ip_header: "X-Real-IP"    # http://nginx.org/en/docs/http/ngx_http_realip_module.html#real_ip_header
-        real_ip_from:                  # http://nginx.org/en/docs/http/ngx_http_realip_module.html#set_real_ip_from
-          - 127.0.0.1
-          - 'unix:'
-
-    etcd:
-      host: "http://127.0.0.1:2379"   # etcd address
-      prefix: "/apisix"               # apisix configurations prefix
-      timeout: 3                      # 3 seconds
-
-    plugins:                          # plugin list
-      - example-plugin
-      - limit-req
-      - limit-count
-      - limit-conn
-      - key-auth
-      - basic-auth
-      - prometheus
-      - node-status
-      - jwt-auth
-      - zipkin
-      - ip-restriction
-      - grpc-transcode
-      - serverless-pre-function
-      - serverless-post-function
-      - openid-connect
-      - proxy-rewrite
-      - redirect
-      - response-rewrite
-      - fault-injection
-      - udp-logger
-      - wolf-rbac
-      - consumer-restriction
-
-    stream_plugins:
-      - mqtt-proxy
-
+    #CONFIG_YAML#
 kind: ConfigMap
 metadata:
   name: apisix-gw-config.yaml

diff --git a/kubernetes/config.sh b/kubernetes/config.sh
@@ -0,0 +1,12 @@
+#!/bin/sh
+
+export etcd_url='http://$ETCD_IP_ADDRESS:2379'
+
+wget https://raw.githubusercontent.com/apache/incubator-apisix/master/conf/config.yaml
+
+sed -i -e ':a' -e 'N' -e '$!ba' -e "s/allow_admin[a-z: #\/._]*\n\( *- [0-9a-zA-Z: #\/._',]*\n*\)*//g" config.yaml
+
+sed -i -e "s%http://[0-9.]*:2379%`echo $etcd_url`%g" config.yaml
+
+sed -i -e '/#CONFIG_YAML#/{r config.yaml' -e 'd}' apisix-gw-config-cm.yaml
+
diff --git a/kubernetes/deployment.yaml b/kubernetes/deployment.yaml
@@ -32,13 +32,6 @@ spec:
       labels:
         app: apisix-gw
     spec:
-      # tolerations:
-      # - key: "group"
-      #   operator: "Equal"
-      #   value: "prod"
-      #   effect: "NoSchedule"
-      # nodeSelector:
-      #   env: prod
       affinity:
         podAntiAffinity:
           preferredDuringSchedulingIgnoredDuringExecution:
@@ -95,16 +88,6 @@ spec:
           - containerPort: 9443
             name: https
             protocol: TCP
-          # livenessProbe:
-          #   failureThreshold: 3
-          #   httpGet:
-          #     path: /healthz
-          #     port: 10254
-          #     scheme: HTTP
-          #   initialDelaySeconds: 10
-          #   periodSeconds: 10
-          #   successThreshold: 1
-          #   timeoutSeconds: 1
           readinessProbe:
             failureThreshold: 6
             initialDelaySeconds: 10
@@ -113,53 +96,18 @@ spec:
             tcpSocket:
               port: 9080
             timeoutSeconds: 1
-          lifecycle:
-            # For alpine based image
-            # https://k8s.imroc.io/troubleshooting/cases/dns-lookup-5s-delay
-            # postStart:
-            #   exec:
-            #     command:
-            #     - /bin/sh
-            #     - -c
-            #     - "/bin/echo 'options single-request-reopen' >> /etc/resolv.conf"
-            preStop:
-              exec:
-                command:
-                - /bin/sh
-                - -c
-                - "sleep 30"
-          # cpu core(s), 1 == 1000m
-          resources:
-            limits:
-              cpu: '2'
-            requests:
-              cpu: '50m'
-
           volumeMounts:
             - mountPath: /usr/local/apisix/conf/config.yaml
               name: apisix-config-yaml-configmap
               subPath: config.yaml
             - mountPath: /etc/localtime
               name: localtime
               readOnly: true
-            # - mountPath: /usr/local/apisix/conf/nginx.conf
-            #   name: apisix-nginx-conf-configmap
-            #   subPath: nginx.conf
-            # - mountPath: /usr/local/openresty/openssl/ssl/openssl.cnf
-            #   name: apisix-openssl-cnf-configmap
-            #   subPath: openssl.cnf
-
       volumes:
         - configMap:
             name: apisix-gw-config.yaml
           name: apisix-config-yaml-configmap
         - hostPath:
             path: /etc/localtime
             type: File
-          name: localtime
-        # - configMap:
-        #     name: apisix-gw-nginx.conf
-        #   name: apisix-nginx-conf-configmap
-        # - configMap:
-        #     name: apisix-gw-openssl.cnf.conf
-        #   name: apisix-openssl-cnf-configmap
+          name: localtime
diff --git a/kubernetes/service-aliyun-slb.yaml b/kubernetes/service-aliyun-slb.yaml