Files
weave-scope/integration/config.sh
2015-11-03 15:39:31 +00:00

102 lines
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# NB only to be sourced
set -e
# these ought to match what is in Vagrantfile
# exported to override weave config.sh
export SSH_DIR="$PWD"
export HOSTS
: ${WEAVE_REPO:=github.com/weaveworks/weave}
: ${WEAVE_ROOT:="$(go list -e -f {{.Dir}} $WEAVE_REPO)"}
. "$WEAVE_ROOT/test/config.sh"
WEAVE="./weave"
SCOPE="../scope"
scope_on() {
local host=$1
shift 1
[ -z "$DEBUG" ] || greyly echo "Scope on $host: $@" >&2
DOCKER_HOST=tcp://$host:$DOCKER_PORT $SCOPE "$@"
}
weave_on() {
local host=$1
shift 1
[ -z "$DEBUG" ] || greyly echo "Weave on $host: $@" >&2
DOCKER_HOST=tcp://$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
docker_on $host rm -f $(docker_on $host ps -a -q) 2>/dev/null 1>&2 || true
done
}
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")
}
# 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")
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([\"$to_id\"])" 2>/dev/null)
if [ "$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
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
}
wait_for_containers() {
local host="$1"
local timeout="$2"
shift 2
for i in $(seq $timeout); do
local containers="$(curl -s http://$host:4040/api/topology/containers?system=show)"
local found=0
for name in "$@"; do
local count=$(echo "$containers" | jq -r "[.nodes[] | select(.label_major == \"$name\")] | length")
if [ -n "$count" ] && [ "$count" -ge 1 ]; then
found=$(( found + 1 ))
fi
done
if [ "$found" -eq $# ]; then
echo "Found $found containers after $i secs"
return
fi
sleep 1
done
echo "Failed to find containers $@ after $i secs"
}