examples: Separate shared echo by composition (#692)

prevents examples from deleting each others containers

Signed-off-by: Ryan Northey <ryan@synca.io>

Author: phlax

dynamic-config-cp/docker-compose.yaml

@@ -12,14 +12,14 @@ services:
     - "${PORT_ADMIN:-19000}:19000"
 
   service1:
-    image: envoy-example-echo
+    image: ${COMPOSE_PROJECT_NAME}-echo
     build:
       context: ../shared/echo
     environment:
       ECHO_HOSTNAME: service1
 
   service2:
-    image: envoy-example-echo
+    image: ${COMPOSE_PROJECT_NAME}-echo
     build:
       context: ../shared/echo
     environment:

dynamic-config-fs/docker-compose.yaml

@@ -13,14 +13,14 @@ services:
     - "${PORT_ADMIN:-19000}:19000"
 
   service1:
-    image: envoy-example-echo
+    image: ${COMPOSE_PROJECT_NAME}-echo
     build:
       context: ../shared/echo
     environment:
       ECHO_HOSTNAME: service1
 
   service2:
-    image: envoy-example-echo
+    image: ${COMPOSE_PROJECT_NAME}-echo
     build:
       context: ../shared/echo
     environment:

lua/docker-compose.yaml

@@ -9,6 +9,6 @@ services:
     - "${PORT_PROXY:-10000}:10000"
 
   web_service:
-    image: envoy-example-echo
+    image: ${COMPOSE_PROJECT_NAME}-echo
     build:
       context: ../shared/echo

rbac/docker-compose.yaml

@@ -8,6 +8,6 @@ services:
     - "${PORT_ADMIN:-10001}:10001"
 
   backend:
-    image: envoy-example-echo
+    image: ${COMPOSE_PROJECT_NAME}-echo
     build:
       context: ../shared/echo

tls-inspector/docker-compose.yaml

@@ -16,7 +16,7 @@ services:
     - "${PORT_ADMIN:-12345}:12345"
 
   service-https0:
-    image: envoy-example-echo
+    image: ${COMPOSE_PROJECT_NAME}-echo
     build:
       context: ../shared/echo
     environment:
@@ -27,7 +27,7 @@ services:
       ECHO_TLS_KEY: /tmp/snakeoil/tls.key
 
   service-https1:
-    image: envoy-example-echo
+    image: ${COMPOSE_PROJECT_NAME}-echo
     build:
       context: ../shared/echo
     environment:
@@ -38,7 +38,7 @@ services:
       ECHO_TLS_KEY: /tmp/snakeoil/tls.key
 
   service-http:
-    image: envoy-example-echo
+    image: ${COMPOSE_PROJECT_NAME}-echo
     build:
       context: ../shared/echo
     environment:

tls-sni/docker-compose.yaml

@@ -25,7 +25,7 @@ services:
     - "${PORT_PROXY_CLIENT:-20000}:10000"
 
   service-http0:
-    image: envoy-example-echo
+    image: ${COMPOSE_PROJECT_NAME}-echo
     build:
       context: ../shared/echo
     environment:
@@ -34,7 +34,7 @@ services:
       ECHO_HTTP_PORT: 80
 
   service-http1:
-    image: envoy-example-echo
+    image: ${COMPOSE_PROJECT_NAME}-echo
     build:
       context: ../shared/echo
     environment:
@@ -43,7 +43,7 @@ services:
       ECHO_HTTP_PORT: 80
 
   service-https:
-    image: envoy-example-echo
+    image: ${COMPOSE_PROJECT_NAME}-echo
     build:
       context: ../shared/echo
     environment:

tls/docker-compose.yaml

@@ -45,7 +45,7 @@ services:
     - "${PORT_PROXY3:-10003}:10000"
 
   service-http:
-    image: envoy-example-echo
+    image: ${COMPOSE_PROJECT_NAME}-echo
     build:
       context: ../shared/echo
     environment:
@@ -54,7 +54,7 @@ services:
       ECHO_HTTP_PORT: 80
 
   service-https:
-    image: envoy-example-echo
+    image: ${COMPOSE_PROJECT_NAME}-echo
     build:
       context: ../shared/echo
     environment:

wasm-cc/docker-compose.yaml

@@ -11,6 +11,6 @@ services:
     - "8001:8001"
 
   web_service:
-    image: envoy-example-echo
+    image: ${COMPOSE_PROJECT_NAME}-echo
     build:
       context: ../shared/echo