diff options
Diffstat (limited to 'test/system')
| -rw-r--r-- | test/system/200-pod-top.bats | 40 | ||||
| -rw-r--r-- | test/system/200-pod.bats | 174 |
2 files changed, 174 insertions, 40 deletions
diff --git a/test/system/200-pod-top.bats b/test/system/200-pod-top.bats deleted file mode 100644 index bba1e8d14..000000000 --- a/test/system/200-pod-top.bats +++ /dev/null @@ -1,40 +0,0 @@ -#!/usr/bin/env bats - -load helpers - -@test "podman pod top - containers in different PID namespaces" { - skip_if_remote "podman-pod does not work with podman-remote" - - # With infra=false, we don't get a /pause container (we also - # don't pull k8s.gcr.io/pause ) - no_infra='--infra=false' - run_podman pod create $no_infra - podid="$output" - - # Start two containers... - run_podman run -d --pod $podid $IMAGE top -d 2 - cid1="$output" - run_podman run -d --pod $podid $IMAGE top -d 2 - cid2="$output" - - # ...and wait for them to actually start. - wait_for_output "PID \+PPID \+USER " $cid1 - wait_for_output "PID \+PPID \+USER " $cid2 - - # Both containers have emitted at least one top-like line. - # Now run 'pod top', and expect two 'top -d 2' processes running. - run_podman pod top $podid - is "$output" ".*root.*top -d 2.*root.*top -d 2" "two 'top' containers" - - # By default (podman pod create w/ default --infra) there should be - # a /pause container. - if [ -z "$no_infra" ]; then - is "$output" ".*0 \+1 \+0 \+[0-9. ?s]\+/pause" "there is a /pause container" - fi - - # Clean up - run_podman pod rm -f $podid -} - - -# vim: filetype=sh diff --git a/test/system/200-pod.bats b/test/system/200-pod.bats new file mode 100644 index 000000000..f3d278826 --- /dev/null +++ b/test/system/200-pod.bats @@ -0,0 +1,174 @@ +#!/usr/bin/env bats + +load helpers + +# This is a long ugly way to clean up pods and remove the pause image +function teardown() { + run_podman pod rm -f -a + run_podman rm -f -a + run_podman image list --format '{{.ID}} {{.Repository}}' + while read id name; do + if [[ "$name" =~ /pause ]]; then + run_podman rmi $id + fi + done <<<"$output" + + basic_teardown +} + + +@test "podman pod top - containers in different PID namespaces" { + skip_if_remote "podman-pod does not work with podman-remote" + + # With infra=false, we don't get a /pause container (we also + # don't pull k8s.gcr.io/pause ) + no_infra='--infra=false' + run_podman pod create $no_infra + podid="$output" + + # Start two containers... + run_podman run -d --pod $podid $IMAGE top -d 2 + cid1="$output" + run_podman run -d --pod $podid $IMAGE top -d 2 + cid2="$output" + + # ...and wait for them to actually start. + wait_for_output "PID \+PPID \+USER " $cid1 + wait_for_output "PID \+PPID \+USER " $cid2 + + # Both containers have emitted at least one top-like line. + # Now run 'pod top', and expect two 'top -d 2' processes running. + run_podman pod top $podid + is "$output" ".*root.*top -d 2.*root.*top -d 2" "two 'top' containers" + + # By default (podman pod create w/ default --infra) there should be + # a /pause container. + if [ -z "$no_infra" ]; then + is "$output" ".*0 \+1 \+0 \+[0-9. ?s]\+/pause" "there is a /pause container" + fi + + # Clean up + run_podman pod rm -f $podid +} + + +@test "podman pod - communicating between pods" { + skip_if_remote "podman-pod does not work with podman-remote" + + podname=pod$(random_string) + run_podman pod create --infra=true --name=$podname + + # Randomly-assigned port in the 5xxx range + for port in $(shuf -i 5000-5999);do + if ! { exec 3<> /dev/tcp/127.0.0.1/$port; } &>/dev/null; then + break + fi + done + + # Listener. This will exit as soon as it receives a message. + run_podman run -d --pod $podname $IMAGE nc -l -p $port + cid1="$output" + + # Talker: send the message via common port on localhost + message=$(random_string 15) + run_podman run --rm --pod $podname $IMAGE \ + sh -c "echo $message | nc 127.0.0.1 $port" + + # Back to the first (listener) container. Make sure message was received. + run_podman logs $cid1 + is "$output" "$message" "message sent from one container to another" + + # Clean up. First the nc -l container... + run_podman rm $cid1 + + # ...then, from pause container, find the image ID of the pause image... + # FIXME: if #6283 gets implemented, use 'inspect --format ...' + run_podman pod inspect $podname + pause_cid=$(jq -r '.Containers[0].Id' <<<"$output") + run_podman container inspect --format '{{.Image}}' $pause_cid + pause_iid="$output" + + # ...then rm the pod, then rmi the pause image so we don't leave strays. + run_podman pod rm $podname + run_podman rmi $pause_iid +} + +# Random byte +function octet() { + echo $(( $RANDOM & 255 )) +} + +# random MAC address: convention seems to be that 2nd lsb=1, lsb=0 +# (i.e. 0bxxxxxx10) in the first octet guarantees a private space. +# FIXME: I can't find a definitive reference for this though +# Generate the address IN CAPS (A-F), but we will test it in lowercase. +function random_mac() { + local mac=$(printf "%02X" $(( $(octet) & 242 | 2 )) ) + for i in $(seq 2 6); do + mac+=$(printf ":%02X" $(octet)) + done + + echo $mac +} + +# Random RFC1918 IP address +function random_ip() { + local ip="172.20" + for i in 1 2;do + ip+=$(printf ".%d" $(octet)) + done + echo $ip +} + +@test "podman pod create - hashtag AllTheOptions" { + mac=$(random_mac) + add_host_ip=$(random_ip) + add_host_n=$(random_string | tr A-Z a-z).$(random_string | tr A-Z a-z).xyz + + dns_server=$(random_ip) + dns_opt="ndots:$(octet)" + dns_search=$(random_string 15 | tr A-Z a-z).abc + + hostname=$(random_string | tr A-Z a-z).$(random_string | tr A-Z a-z).net + + pod_id_file=${PODMAN_TMPDIR}/pod-id-file + + # Create a pod with all the desired options + # FIXME: --ip=$ip fails: + # Error adding network: failed to allocate all requested IPs + run_podman pod create --name=mypod \ + --pod-id-file=$pod_id_file \ + --mac-address=$mac \ + --hostname=$hostname \ + --add-host "$add_host_n:$add_host_ip" \ + --dns "$dns_server" \ + --dns-search "$dns_search" \ + --dns-opt "$dns_opt" + pod_id="$output" + + # Check --pod-id-file + # FIXME: broken in master; reenable once #6292 is fixed + #is "$(<$pod_id_file)" "$pod_id" "contents of pod-id-file" + + # Check each of the options + if ! is_rootless; then + run_podman run --rm --pod mypod $IMAGE ip link show + # 'ip' outputs hex in lower-case, ${expr,,} converts UC to lc + is "$output" ".* link/ether ${mac,,} " "requested MAC address was set" + fi + + run_podman run --rm --pod mypod $IMAGE hostname + is "$output" "$hostname" "--hostname set the hostname" + + run_podman run --rm --pod $pod_id $IMAGE cat /etc/hosts + is "$output" ".*$add_host_ip $add_host_n" "--add-host was added" + is "$output" ".* $hostname" "--hostname is in /etc/hosts" + # ^^^^ this must be a tab, not a space + + run_podman run --rm --pod mypod $IMAGE cat /etc/resolv.conf + is "$output" ".*nameserver $dns_server" "--dns [server] was added" + is "$output" ".*search $dns_search" "--dns-search was added" + is "$output" ".*options $dns_opt" "--dns-opt was added" +} + +# vim: filetype=sh |