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test: Add host pod ping test

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We create a pod with host networking and we try to ping
it from the host.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Samuel Ortiz 2016-12-21 12:23:52 +01:00
parent 5273bef5d2
commit b6455253c2
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GPG key ID: 8A803CDD4F566C4A
3 changed files with 102 additions and 0 deletions
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8
test/helpers.bash
View file

@ -245,6 +245,14 @@ function parse_pod_ip() {
done done
} }
function ping_host_pod() {
pod_ip=`ocic pod status --id $1 | grep "IP Address" | cut -d ' ' -f 3`
ping -W 1 -c 5 $pod_ip
echo $?
}
function ping_pod() { function ping_pod() {
netns=`ocic pod status --id $1 | grep namespace | cut -d ' ' -f 3` netns=`ocic pod status --id $1 | grep namespace | cut -d ' ' -f 3`
inet=`ip netns exec \`basename $netns\` ip addr show dev eth0 scope global | grep inet` inet=`ip netns exec \`basename $netns\` ip addr show dev eth0 scope global | grep inet`

31
test/network.bats
View file

@ -60,6 +60,37 @@ load helpers
stop_ocid stop_ocid
} }
@test "Ping host pod from the host" {
# this test requires docker, thus it can't yet be run in a container
if [ "$TRAVIS" = "true" ]; then # instead of $TRAVIS, add a function is_containerized to skip here
skip "cannot yet run this test in a container, use sudo make localintegration"
fi
if [ ! -f "$OCID_CNI_PLUGIN/bridge" ]; then
skip "missing CNI bridge plugin, please install it"
fi
if [ ! -f "$OCID_CNI_PLUGIN/host-local" ]; then
skip "missing CNI host-local IPAM, please install it"
fi
prepare_network_conf $POD_CIDR
start_ocid
run ocic pod run --config "$TESTDATA"/sandbox_config_hostnet.json
echo "$output"
[ "$status" -eq 0 ]
pod_id="$output"
ping_host_pod $pod_id
cleanup_pods
cleanup_network_conf
stop_ocid
}
@test "Ping pod from another pod" { @test "Ping pod from another pod" {
# this test requires docker, thus it can't yet be run in a container # this test requires docker, thus it can't yet be run in a container
if [ "$TRAVIS" = "true" ]; then # instead of $TRAVIS, add a function is_containerized to skip here if [ "$TRAVIS" = "true" ]; then # instead of $TRAVIS, add a function is_containerized to skip here

63
test/testdata/sandbox_config_hostnet.json vendored Normal file
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@ -0,0 +1,63 @@
{
"metadata": {
"name": "podsandbox1",
"uid": "redhat-test-ocid",
"namespace": "redhat.test.ocid",
"attempt": 1
},
"hostname": "ocic_host",
"log_directory": ".",
"dns_options": {
"servers": [
"server1.redhat.com",
"server2.redhat.com"
],
"searches": [
"8.8.8.8"
]
},
"port_mappings": [
{
"name": "port_map1",
"protocol": 1,
"container_port": 80,
"host_port": 4888,
"host_ip": "192.168.0.33"
},
{
"name": "port_map2",
"protocol": 2,
"container_port": 81,
"host_port": 4889,
"host_ip": "192.168.0.33"
}
],
"resources": {
"cpu": {
"limits": 3,
"requests": 2
},
"memory": {
"limits": 50000000,
"requests": 2000000
}
},
"labels": {
"group": "test"
},
"annotations": {
"owner": "hmeng",
"security.alpha.kubernetes.io/unsafe-sysctls": "kernel.msgmax=8192" ,
"security.alpha.kubernetes.io/seccomp/pod": "unconfined"
},
"linux": {
"cgroup_parent": "/ocid-podsandbox1",
"security_context": {
"namespace_options": {
"host_network": true,
"host_pid": false,
"host_ipc": false
}
}
}
}