refactor: extract a couple of test helpers

Author: rade

integration/310_container_to_container_edge_test.sh

@@ -7,11 +7,9 @@ start_suite "Test short lived connections between containers"
 
 weave_on "$HOST1" launch
 scope_on "$HOST1" launch
-weave_proxy_on "$HOST1" run -d --name nginx nginx
-weave_proxy_on "$HOST1" run -d --name client alpine /bin/sh -c "while true; do \
-	wget http://nginx.weave.local:80/ -O - >/dev/null || true; \
-	sleep 1; \
-done"
+
+server_on "$HOST1"
+client_on "$HOST1"
 
 wait_for_containers "$HOST1" 60 nginx client
 

integration/311_container_to_container_edge_without_ebpf_test.sh

@@ -7,11 +7,9 @@ start_suite "Test short lived connections between containers, without ebpf conne
 
 weave_on "$HOST1" launch
 scope_on "$HOST1" launch --probe.ebpf.connections=false
-weave_proxy_on "$HOST1" run -d --name nginx nginx
-weave_proxy_on "$HOST1" run -d --name client alpine /bin/sh -c "while true; do \
-	wget http://nginx.weave.local:80/ -O - >/dev/null || true; \
-	sleep 1; \
-done"
+
+server_on "$HOST1"
+client_on "$HOST1"
 
 wait_for_containers "$HOST1" 60 nginx client
 

integration/313_container_to_container_edge_with_ebpf_proc_fallback_test.sh

@@ -12,11 +12,9 @@ weave_on "$HOST1" launch
 DOCKER_HOST=tcp://${HOST1}:${DOCKER_PORT} CHECKPOINT_DISABLE=true \
     WEAVESCOPE_DOCKER_ARGS="-v /tmp:/sys/kernel/debug/tracing:ro" \
     "${SCOPE}" launch
-weave_proxy_on "$HOST1" run -d --name nginx nginx
-weave_proxy_on "$HOST1" run -d --name client alpine /bin/sh -c "while true; do \
-	wget http://nginx.weave.local:80/ -O - >/dev/null || true; \
-	sleep 1; \
-done"
+
+server_on "$HOST1"
+client_on "$HOST1"
 
 wait_for_containers "$HOST1" 60 nginx client
 

integration/320_container_edge_cross_host_2_test.sh

@@ -11,11 +11,8 @@ weave_on "$HOST2" launch "$HOST1" "$HOST2"
 scope_on "$HOST1" launch
 scope_on "$HOST2" launch
 
-weave_proxy_on "$HOST1" run -d --name nginx nginx
-weave_proxy_on "$HOST2" run -d --name client alpine /bin/sh -c "while true; do \
-	wget http://nginx.weave.local:80/ -O - >/dev/null || true; \
-	sleep 1; \
-done"
+server_on "$HOST1"
+client_on "$HOST2"
 
 sleep 30 # need to allow the scopes to poll dns, resolve the other app ids, and send them reports
 

integration/330_process_edge_test.sh

@@ -7,7 +7,8 @@ start_suite "Test long connections (procspy) between processes"
 
 weave_on "$HOST1" launch
 scope_on "$HOST1" launch --probe.conntrack=false
-weave_proxy_on "$HOST1" run -d --name nginx nginx
+
+server_on "$HOST1"
 weave_proxy_on "$HOST1" run -dti --name client alpine /bin/sh -c "while true; do \
 	nc nginx.weave.local 80 || true; \
 	sleep 1; \

integration/340_process_edge_across_host_2_test.sh

@@ -11,7 +11,7 @@ weave_on "$HOST2" launch "$HOST1" "$HOST2"
 scope_on "$HOST1" launch --probe.conntrack=false
 scope_on "$HOST2" launch --probe.conntrack=false
 
-weave_proxy_on "$HOST1" run -d --name nginx nginx
+server_on "$HOST1"
 weave_proxy_on "$HOST2" run -dti --name client alpine /bin/sh -c "while true; do \
 	nc nginx.weave.local 80 || true; \
 	sleep 1; \

integration/config.sh

@@ -35,6 +35,17 @@ weave_proxy_on() {
     DOCKER_PORT=12375 docker_on "$host" "$@"
 }
 
+server_on() {
+    weave_proxy_on "$1" run -d --name nginx nginx
+}
+
+client_on() {
+    weave_proxy_on "$1" run -d --name client alpine /bin/sh -c "while true; do \
+    	wget http://nginx.weave.local:80/ -O - >/dev/null || true; \
+	sleep 1; \
+    done"
+}
+
 scope_end_suite() {
     end_suite
     for host in $HOSTS; do