system tests : more tests

- exec: add test for containers#5046, in which conmon swallowed chars
  on a large byte transfer

- pod: add 'pod exists' tests, both positive and negative;
  consolidate tests; add '--label', and check in 'pod inspect'
  add 'pod ps' tests

- networking: add test for containers#5466, in which detached run
  with --userns=keep-id would not forward a port

Signed-off-by: Ed Santiago <santiago@redhat.com>

test/system/075-exec.bats

@@ -50,6 +50,7 @@ load helpers
 }
 
 # Issue #4785 - piping to exec statement - fixed in #4818
+# Issue #5046 - piping to exec truncates results (actually a conmon issue)
 @test "podman exec - cat from stdin" {
     skip_if_remote
 
@@ -60,6 +61,20 @@ load helpers
     run_podman exec -i $cid cat < <(echo $echo_string)
     is "$output" "$echo_string" "output read back from 'exec cat'"
 
+    # #5046 - large file content gets lost via exec
+    # Generate a large file with random content; get a hash of its content
+    local bigfile=${PODMAN_TMPDIR}/bigfile
+    dd if=/dev/urandom of=$bigfile bs=1024 count=1500
+    expect=$(sha512sum $bigfile | awk '{print $1}')
+    # Transfer it to container, via exec, make sure correct #bytes are sent
+    run_podman exec -i $cid dd of=/tmp/bigfile bs=512 <$bigfile
+    is "${lines[0]}" "3000+0 records in"  "dd: number of records in"
+    is "${lines[1]}" "3000+0 records out" "dd: number of records out"
+    # Verify sha. '% *' strips off the path, keeping only the SHA
+    run_podman exec $cid sha512sum /tmp/bigfile
+    is "${output% *}" "$expect" "SHA of file in container"
+
+    # Clean up
     run_podman exec $cid touch /stop
     run_podman wait $cid
     run_podman rm $cid

test/system/200-pod.bats

@@ -56,7 +56,11 @@ function teardown() {
     skip_if_remote "podman-pod does not work with podman-remote"
 
     podname=pod$(random_string)
+    run_podman 1 pod exists $podname
     run_podman pod create --infra=true --name=$podname
+    podid="$output"
+    run_podman pod exists $podname
+    run_podman pod exists $podid
 
     # Randomly-assigned port in the 5xxx range
     for port in $(shuf -i 5000-5999);do
@@ -91,6 +95,10 @@ function teardown() {
     # ...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
+
+    # Pod no longer exists
+    run_podman 1 pod exists $podid
+    run_podman 1 pod exists $podname
 }
 
 # Random byte
@@ -131,6 +139,9 @@ function random_ip() {
 
     hostname=$(random_string | tr A-Z a-z).$(random_string | tr A-Z a-z).net
 
+    labelname=$(random_string 11)
+    labelvalue=$(random_string 22)
+
     pod_id_file=${PODMAN_TMPDIR}/pod-id-file
 
     # Create a pod with all the desired options
@@ -143,7 +154,8 @@ function random_ip() {
                --add-host   "$add_host_n:$add_host_ip"   \
                --dns        "$dns_server"                \
                --dns-search "$dns_search"                \
-               --dns-opt    "$dns_opt"
+               --dns-opt    "$dns_opt"                   \
+               --label      "${labelname}=${labelvalue}"
     pod_id="$output"
 
     # Check --pod-id-file
@@ -168,18 +180,20 @@ function random_ip() {
     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"
-}
 
-@test "podman pod inspect - format" {
-    skip_if_remote "podman-pod does not work with podman-remote"
+    # pod inspect
+    run_podman pod inspect --format '{{.Name}}: {{.ID}} : {{.NumContainers}} : {{.Labels}}' mypod
+    is "$output" "mypod: $pod_id : 1 : map\[${labelname}:${labelvalue}]" \
+       "pod inspect --format ..."
 
-    run_podman pod create --name podtest
-    podid=$output
+    # pod ps
+    run_podman pod ps --format '{{.ID}} {{.Name}} {{.Status}} {{.Labels}}'
+    is "$output" "${pod_id:0:12} mypod Running map\[${labelname}:${labelvalue}]"  "pod ps"
 
-    run_podman pod inspect --format '-> {{.Name}}: {{.NumContainers}}' podtest
-    is "$output" "-> podtest: 1"
+    run_podman pod ps --no-trunc --filter "label=${labelname}=${labelvalue}" --format '{{.ID}}'
+    is "$output" "$pod_id" "pod ps --filter label=..."
 
-    run_podman pod rm -f podtest
+    run_podman pod rm -f mypod
 }
 
 # vim: filetype=sh

test/system/500-networking.bats

@@ -60,4 +60,27 @@ load helpers
     run_podman rmi busybox
 }
 
+# Issue #5466 - port-forwarding doesn't work with this option and -d
+@test "podman networking: port with --userns=keep-id" {
+    skip_if_remote
+
+    # FIXME: randomize port, and create second random host port
+    myport=54321
+
+    # Container will exit as soon as 'nc' receives input
+    run_podman run -d --userns=keep-id -p 127.0.0.1:$myport:$myport \
+               $IMAGE nc -l -p $myport
+    cid="$output"
+
+    # emit random string, and check it
+    teststring=$(random_string 30)
+    echo "$teststring" | nc 127.0.0.1 $myport
+
+    run_podman logs $cid
+    is "$output" "$teststring" "test string received on container"
+
+    # Clean up
+    run_podman rm $cid
+}
+
 # vim: filetype=sh