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Add integration test for procspy edges.

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This commit is contained in:
Tom Wilkie
2015-12-17 14:24:05 +00:00
parent 2f03fafe13
commit d101b0fced
7 changed files with 113 additions and 40 deletions
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16
experimental/example/run.sh
View File

@@ -1,21 +1,25 @@
#!/bin/bash
set -eux
set -ex
readonly ARG="$1"
eval $(weave env)
start_container() {
IMAGE=$2
BASENAME=$3
REPLICAS=$1
local IMAGE=$2
local BASENAME=$3
local REPLICAS=$1
shift 3
HOSTNAME=$BASENAME.weave.local
local HOSTNAME=$BASENAME.weave.local
for i in $(seq $REPLICAS); do
if docker inspect $BASENAME$i >/dev/null 2>&1; then
docker rm -f $BASENAME$i
fi
docker run -d --name=$BASENAME$i --hostname=$HOSTNAME $@ $IMAGE
if [ "$ARG" != "-rm" ]; then
docker run -d --name=$BASENAME$i --hostname=$HOSTNAME $@ $IMAGE
fi
done
}

2
integration/300_internet_edge_test.sh
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@@ -26,7 +26,7 @@ wait_for_containers $HOST1 60 nginx "The Internet"
has_container $HOST1 nginx
has_container $HOST1 "The Internet"
has_connection $HOST1 "The Internet" nginx
has_connection containers $HOST1 "The Internet" nginx
kill %do_connections

2
integration/310_container_to_container_edge_test.sh
View File

@@ -16,6 +16,6 @@ wait_for_containers $HOST1 60 nginx client
has_container $HOST1 nginx
has_container $HOST1 client
has_connection $HOST1 client nginx
has_connection containers $HOST1 client nginx
scope_end_suite

2
integration/320_container_edge_cross_host_2_test.sh
View File

@@ -21,7 +21,7 @@ sleep 30 # need to allow the scopes to poll dns, resolve the other app ids, and
check() {
has_container $1 nginx
has_container $1 client
has_connection $1 client nginx
has_connection containers $1 client nginx
}
check $HOST1

21
integration/330_application_edge_test.sh Executable file
View File

@@ -0,0 +1,21 @@
#! /bin/bash
. ./config.sh
start_suite "Test short connections between processes"
WEAVE_DOCKER_ARGS=$ADD_HOST_ARGS weave_on $HOST1 launch
scope_on $HOST1 launch
weave_on $HOST1 run -d --name nginx nginx
weave_on $HOST1 run -dti --name client alpine /bin/sh -c "while true; do \
nc nginx.weave.local 80 || true; \
sleep 1; \
done"
wait_for application $HOST1 60 nginx client
has applications $HOST1 nginx
has applications $HOST1 nc
has_connection applications $HOST1 nc nginx
scope_end_suite

30
integration/340_application_edge_across_host_2_test.sh Executable file
View File

@@ -0,0 +1,30 @@
#! /bin/bash
. ./config.sh
start_suite "Test connections between processes on different hosts"
WEAVE_DOCKER_ARGS=$ADD_HOST_ARGS weave_on $HOST1 launch $HOST1 $HOST2
WEAVE_DOCKER_ARGS=$ADD_HOST_ARGS weave_on $HOST2 launch $HOST1 $HOST2
scope_on $HOST1 launch
scope_on $HOST2 launch
weave_on $HOST1 run -d --name nginx nginx
weave_on $HOST2 run -dti --name client alpine /bin/sh -c "while true; do \
nc nginx.weave.local 80 || true; \
sleep 1; \
done"
sleep 30 # need to allow the scopes to poll dns, resolve the other app ids, and send them reports
check() {
has applications $1 nginx
has applications $1 nc
has_connection applications $1 nc nginx
}
check $HOST1
check $HOST2
scope_end_suite

80
integration/config.sh
View File

@@ -29,14 +29,6 @@ weave_on() {
DOCKER_HOST=tcp://$host:$DOCKER_PORT $WEAVE "$@"
}
# this checks we have a named container
has_container() {
local host=$1
local name=$2
local count=${3:-1}
assert "curl -s http://$host:4040/api/topology/containers?system=show | jq -r '[.nodes[] | select(.label_major == \"$name\")] | length'" $count
}
scope_end_suite() {
end_suite
for host in $HOSTS; do
@@ -44,58 +36,84 @@ scope_end_suite() {
done
}
# this checks we have a named node in the given view
has() {
local view=$1
local host=$2
local name=$3
local count=${4:-1}
assert "curl -s http://${host}:4040/api/topology/${view}?system=show | jq -r '[.nodes[] | select(.label_major == \"${name}\")] | length'" $count
}
# this checks we have a named container
has_container() {
has containers "$@"
}
node_id() {
local view="$1"
local host="$2"
local name="$3"
echo $(curl -s http://${host}:4040/api/topology/${view}?system=show | jq -r ".nodes[] | select(.label_major == \"${name}\") | .id")
}
container_id() {
local host="$1"
local name="$2"
echo $(curl -s http://$host:4040/api/topology/containers?system=show | jq -r ".nodes[] | select(.label_major == \"$name\") | .id")
node_id containers "$@"
}
# this checks we have an edge from container 1 to container 2
has_connection() {
local host="$1"
local from="$2"
local to="$3"
local timeout="${4:-60}"
local from_id=$(container_id "$host" "$from")
local to_id=$(container_id "$host" "$to")
local view="$1"
local host="$2"
local from="$3"
local to="$4"
local timeout="${5:-60}"
local from_id=$(node_id "${view}" "${host}" "${from}")
local to_id=$(node_id "${view}" "${host}" "${to}")
for i in $(seq $timeout); do
local containers="$(curl -s http://$host:4040/api/topology/containers?system=show)"
local edge=$(echo "$containers" | jq -r ".nodes[\"$from_id\"].adjacency | contains([\"$to_id\"])" 2>/dev/null)
local nodes="$(curl -s http://$host:4040/api/topology/${view}?system=show)"
local edge=$(echo "$nodes" | jq -r ".nodes[\"$from_id\"].adjacency | contains([\"$to_id\"])" 2>/dev/null)
if [ "$edge" = "true" ]; then
echo "Found edge $from -> $to after $i secs"
assert "curl -s http://$host:4040/api/topology/containers?system=show | jq -r '.nodes[\"$from_id\"].adjacency | contains([\"$to_id\"])'" true
assert "curl -s http://$host:4040/api/topology/${view}?system=show | jq -r '.nodes[\"$from_id\"].adjacency | contains([\"$to_id\"])'" true
return
fi
sleep 1
done
echo "Failed to find edge $from -> $to after $timeout secs"
assert "curl -s http://$host:4040/api/topology/containers?system=show | jq -r '.nodes[\"$from_id\"].adjacency | contains([\"$to_id\"])'" true
assert "curl -s http://$host:4040/api/topology/${view}?system=show | jq -r '.nodes[\"$from_id\"].adjacency | contains([\"$to_id\"])'" true
}
wait_for_containers() {
local host="$1"
local timeout="$2"
wait_for() {
local view="$1"
local host="$2"
local timeout="$3"
shift 2
for i in $(seq $timeout); do
local containers="$(curl -s http://$host:4040/api/topology/containers?system=show)"
for i in $(seq ${timeout}); do
local nodes="$(curl -s http://$host:4040/api/topology/${view}?system=show)"
local found=0
for name in "$@"; do
local count=$(echo "$containers" | jq -r "[.nodes[] | select(.label_major == \"$name\")] | length")
if [ -n "$count" ] && [ "$count" -ge 1 ]; then
local count=$(echo "${nodes}" | jq -r "[.nodes[] | select(.label_major == \"${name}\")] | length")
if [ -n "${count}" ] && [ "${count}" -ge 1 ]; then
found=$(( found + 1 ))
fi
done
if [ "$found" -eq $# ]; then
echo "Found $found containers after $i secs"
if [ "${found}" -eq $# ]; then
echo "Found ${found} nodes after $i secs"
return
fi
sleep 1
done
echo "Failed to find containers $@ after $i secs"
echo "Failed to find nodes $@ after $i secs"
}
wait_for_containers() {
wait_for containers "$@"
}