Launch WeaveDNS with --debug when DEBUG is set

test/200_dns_test.sh

@@ -8,7 +8,7 @@ NAME=seetwo.weave.local
 
 start_suite "Resolve names on a single host"
 
-weave_on $HOST1 launch-dns 10.2.254.1/24
+weave_on $HOST1 launch-dns 10.2.254.1/24 $WEAVEDNS_ARGS
 
 start_container          $HOST1 $C2/24 --name=c2 -h $NAME
 start_container_with_dns $HOST1 $C1/24 --name=c1

test/210_dns_multicast_test.sh

@@ -11,8 +11,8 @@ NAME2=seetwo.weave.local
 NAME4=seefour.weave.local
 
 start() {
-    weave_on $HOST1 launch-dns $1 >/dev/null
-    weave_on $HOST2 launch-dns $2 >/dev/null
+    weave_on $HOST1 launch-dns $1 $WEAVEDNS_ARGS >/dev/null
+    weave_on $HOST2 launch-dns $2 $WEAVEDNS_ARGS >/dev/null
 }
 
 stop() {

test/220_dns_custom_test.sh

@@ -9,7 +9,7 @@ NAME=seetwo.$DOMAIN
 
 start_suite "Resolve names in custom domain"
 
-weave_on $HOST1 launch-dns 10.2.254.1/24 --domain $DOMAIN.
+weave_on $HOST1 launch-dns 10.2.254.1/24 --domain $DOMAIN. $WEAVEDNS_ARGS
 
 start_container          $HOST1 $C2/24 --name=c2 -h $NAME
 start_container_with_dns $HOST1 $C1/24 --name=c1

test/230_dns_unqualified_test.sh

@@ -10,7 +10,7 @@ NAME=seeone.$DOMAIN
 
 start_suite "Resolve unqualified names"
 
-weave_on $HOST1 launch-dns 10.2.254.1/24
+weave_on $HOST1 launch-dns 10.2.254.1/24 $WEAVEDNS_ARGS
 
 start_container          $HOST1 $C1/24 --name=c1 -h $NAME
 start_container_with_dns $HOST1 $C2/24 --name=c2 -h seetwo.$DOMAIN

test/240_dns_add_name_test.sh

@@ -10,7 +10,7 @@ NAME3=seethree.weave.local
 
 start_suite "Add and remove names on a single host"
 
-weave_on $HOST1 launch-dns 10.2.254.1/24 --no-cache
+weave_on $HOST1 launch-dns 10.2.254.1/24 $WEAVEDNS_ARGS
 
 start_container          $HOST1 $C2/24 --name=c2
 start_container_with_dns $HOST1 $C1/24 --name=c1

test/260_dns_removal_test.sh

@@ -16,7 +16,7 @@ check() {
 
 start_suite "Automatic DNS record removal on container death"
 
-weave_on $HOST1 launch-dns 10.2.254.1/24 --no-cache
+weave_on $HOST1 launch-dns 10.2.254.1/24 $WEAVEDNS_ARGS
 start_container_with_dns $HOST1 $C1/24 --name=c1
 
 start_container $HOST1 $C2/24 $DOPTS

test/290_dns_fallback_test.sh

@@ -2,9 +2,12 @@
 
 . ./config.sh
 
+DNS_ARGS="--no-cache"
+[ -n "$DEBUG" ] && DNS_ARGS="--debug"
+
 start_suite "Resolve a non-weave address"
 
-weave_on $HOST1 launch-dns 10.2.254.1/24 --no-cache
+weave_on $HOST1 launch-dns 10.2.254.1/24 $WEAVEDNS_ARGS
 
 start_container_with_dns $HOST1 10.2.1.5/24 --name=c1
 

test/500_weave_multi_cidr_test.sh

@@ -47,7 +47,7 @@ start_suite "Weave run/start/attach/detach with multiple cidr arguments"
 # lowest available address in the subnet
 
 weave_on $HOST1 launch -debug -iprange 10.2.3.0/24
-weave_on $HOST1 launch-dns 10.254.254.254/24
+weave_on $HOST1 launch-dns 10.254.254.254/24 $WEAVEDNS_ARGS
 
 # Run container with three cidrs
 CID=$(start_container $HOST1 ip:10.2.1.1/24 10.2.2.1/24 net:10.2.3.0/24 --name=multicidr -h $NAME | cut -b 1-12)

test/630_proxy_dns_test.sh

@@ -9,7 +9,7 @@ C2_NAME=seetwo.weave.local
 
 start_suite "Proxy registers containers with dns"
 
-weave_on $HOST1 launch-dns 10.2.254.1/24
+weave_on $HOST1 launch-dns 10.2.254.1/24 $WEAVEDNS_ARGS
 weave_on $HOST1 launch-proxy --with-dns
 proxy docker_on $HOST1 run -e WEAVE_CIDR=$C2/24 -dt --name=c2 -h $C2_NAME $DNS_IMAGE /bin/sh
 proxy docker_on $HOST1 run -e WEAVE_CIDR=$C1/24 -dt --name=c1             $DNS_IMAGE /bin/sh

test/640_proxy_restart_reattaches_test.sh

@@ -8,7 +8,7 @@ NAME=seetwo.weave.local
 
 start_suite "Proxy restart reattaches networking to containers"
 
-weave_on $HOST1 launch-dns 10.2.254.1/24
+weave_on $HOST1 launch-dns 10.2.254.1/24 $WEAVEDNS_ARGS
 weave_on $HOST1 launch-proxy --with-dns
 proxy docker_on $HOST1 run -e WEAVE_CIDR=$C2/24 -dt --name=c2 -h $NAME $SMALL_IMAGE /bin/sh
 proxy docker_on $HOST1 run -e WEAVE_CIDR=$C1/24 -dt --name=c1          $DNS_IMAGE   /bin/sh

test/config.sh

@@ -36,6 +36,9 @@ CHECK_ETHWE_UP="grep ^1$ /sys/class/net/ethwe/carrier"
 
 DOCKER_PORT=2375
 
+WEAVEDNS_ARGS="--no-cache"
+[ -n "$DEBUG" ] && WEAVEDNS_ARGS="--debug"
+
 remote() {
     rem=$1
     shift 1