Cloud
Kubernetes: an exciting future for developers and infrastructure engineering
--- admin: access_log_path: "/tmp/admin_access.log" address: socket_address: address: "127.0.0.1" port_value: 9901 static_resources: listeners: - name: "http_listener" address: socket_address: address: "0.0.0.0" port_value: 80 filter_chains: filters: - name: "envoy.http_connection_manager" config: stat_prefix: "ingress" route_config: name: "local_route" virtual_hosts: - name: "http-route" domains: - "*" routes: - match: prefix: "/" route: cluster: "service_a" http_filters: - name: "envoy.router" clusters: - name: "service_a" connect_timeout: "0.25s" type: "strict_dns" lb_policy: "ROUND_ROBIN" hosts: - socket_address: address: "service_a_envoy" port_value: 8786
admin: access_log_path: "/tmp/admin_access.log" address: socket_address: address: "127.0.0.1" port_value: 9901 static_resources: listeners: - name: "service-a-svc-http-listener" address: socket_address: address: "0.0.0.0" port_value: 8786 filter_chains: - filters: - name: "envoy.http_connection_manager" config: stat_prefix: "ingress" codec_type: "AUTO" route_config: name: "service-a-svc-http-route" virtual_hosts: - name: "service-a-svc-http-route" domains: - "*" routes: - match: prefix: "/" route: cluster: "service_a" http_filters: - name: "envoy.router" - name: "service-b-svc-http-listener" address: socket_address: address: "0.0.0.0" port_value: 8788 filter_chains: - filters: - name: "envoy.http_connection_manager" config: stat_prefix: "egress" codec_type: "AUTO" route_config: name: "service-b-svc-http-route" virtual_hosts: - name: "service-b-svc-http-route" domains: - "*" routes: - match: prefix: "/" route: cluster: "service_b" http_filters: - name: "envoy.router" - name: "service-c-svc-http-listener" address: socket_address: address: "0.0.0.0" port_value: 8791 filter_chains: - filters: - name: "envoy.http_connection_manager" config: stat_prefix: "egress" codec_type: "AUTO" route_config: name: "service-b-svc-http-route" virtual_hosts: - name: "service-b-svc-http-route" domains: - "*" routes: - match: prefix: "/" route: cluster: "service_c" http_filters: - name: "envoy.router" clusters: - name: "service_a" connect_timeout: "0.25s" type: "strict_dns" lb_policy: "ROUND_ROBIN" hosts: - socket_address: address: "service_a" port_value: 8081 - name: "service_b" connect_timeout: "0.25s" type: "strict_dns" lb_policy: "ROUND_ROBIN" hosts: - socket_address: address: "service_b_envoy" port_value: 8789 - name: "service_c" connect_timeout: "0.25s" type: "strict_dns" lb_policy: "ROUND_ROBIN" hosts: - socket_address: address: "service_c_envoy" port_value: 8790
admin: access_log_path: "/tmp/admin_access.log" address: socket_address: address: "127.0.0.1" port_value: 9901 static_resources: listeners: - name: "service-b-svc-http-listener" address: socket_address: address: "0.0.0.0" port_value: 8789 filter_chains: - filters: - name: "envoy.http_connection_manager" config: stat_prefix: "ingress" codec_type: "AUTO" route_config: name: "service-b-svc-http-route" virtual_hosts: - name: "service-b-svc-http-route" domains: - "*" routes: - match: prefix: "/" route: cluster: "service_b" http_filters: - name: "envoy.router" clusters: - name: "service_b" connect_timeout: "0.25s" type: "strict_dns" lb_policy: "ROUND_ROBIN" hosts: - socket_address: address: "service_b" port_value: 8082
apiVersion: apps/v1beta1 kind: Deployment metadata: name: servicea spec: replicas: 2 template: metadata: labels: app: servicea spec: containers: - name: servicea image: dnivra26/servicea:0.6 ports: - containerPort: 8081 name: svc-port protocol: TCP - name: envoy image: envoyproxy/envoy:latest ports: - containerPort: 9901 protocol: TCP name: envoy-admin - containerPort: 8786 protocol: TCP name: envoy-web volumeMounts: - name: envoy-config-volume mountPath: /etc/envoy-config/ command: ["/usr/local/bin/envoy"] args: ["-c", "/etc/envoy-config/config.yaml", "--v2-config-only", "-l", "info","--service-cluster","servicea","--service-node","servicea", "--log-format", "[METADATA][%Y-%m-%d %T.%e][%t][%l][%n] %v"] volumes: - name: envoy-config-volume configMap: name: sidecar-config items: - key: envoy-config path: config.yaml
Disclaimer: The statements and opinions expressed in this article are those of the author(s) and do not necessarily reflect the positions of Thoughtworks.