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Diffstat (limited to 'test/system/710-kube.bats')
-rw-r--r-- | test/system/710-kube.bats | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/test/system/710-kube.bats b/test/system/710-kube.bats new file mode 100644 index 000000000..58e42148a --- /dev/null +++ b/test/system/710-kube.bats @@ -0,0 +1,171 @@ +#!/usr/bin/env bats -*- bats -*- +# +# Test podman kube generate +# + +load helpers + +# standard capability drop list +capabilities='{"drop":["CAP_MKNOD","CAP_NET_RAW","CAP_AUDIT_WRITE"]}' + +# Warning that is emitted once on containers, multiple times on pods +kubernetes_63='Truncation Annotation: .* Kubernetes only allows 63 characters' + +# filter: convert yaml to json, because bash+yaml=madness +function yaml2json() { + egrep -v "$kubernetes_63" | python3 -c 'import yaml +import json +import sys +json.dump(yaml.safe_load(sys.stdin), sys.stdout)' +} + +############################################################################### +# BEGIN tests + +@test "podman kube generate - usage message" { + run_podman kube generate --help + is "$output" ".*podman.* kube generate \[options\] {CONTAINER...|POD...|VOLUME...}" + run_podman generate kube --help + is "$output" ".*podman.* generate kube \[options\] {CONTAINER...|POD...|VOLUME...}" +} + +@test "podman kube generate - container" { + cname=c$(random_string 15) + run_podman container create --name $cname $IMAGE top + run_podman kube generate $cname + + # Convert yaml to json, and dump to stdout (to help in case of errors) + json=$(yaml2json <<<"$output") + jq . <<<"$json" + + # What we expect to see. This is by necessity an incomplete list. + # For instance, it does not include org.opencontainers.image.base.* + # because sometimes we get that, sometimes we don't. No clue why. + # + # And, unfortunately, if new fields are added to the YAML, we won't + # test those unless a developer remembers to add them here. + # + # Reasons for doing it this way, instead of straight-comparing yaml: + # 1) the arbitrariness of the org.opencontainers.image.base annotations + # 2) YAML order is nondeterministic, so on a pod with two containers + # (as in the pod test below) we cannot rely on cname1/cname2. + expect=" +apiVersion | = | v1 +kind | = | Pod + +metadata.annotations.\"io.kubernetes.cri-o.TTY/$cname\" | = | false +metadata.annotations.\"io.podman.annotations.autoremove/$cname\" | = | FALSE +metadata.annotations.\"io.podman.annotations.init/$cname\" | = | FALSE +metadata.annotations.\"io.podman.annotations.privileged/$cname\" | = | FALSE +metadata.annotations.\"io.podman.annotations.publish-all/$cname\" | = | FALSE + +metadata.creationTimestamp | =~ | [0-9T:-]\\+Z +metadata.labels.app | = | ${cname}-pod +metadata.name | = | ${cname}-pod + +spec.containers[0].command | = | [\"top\"] +spec.containers[0].image | = | $IMAGE +spec.containers[0].name | = | $cname + +spec.containers[0].securityContext.capabilities | = | $capabilities + +status | = | null +" + + # Parse and check all those + while read key op expect; do + actual=$(jq -r -c ".$key" <<<"$json") + assert "$actual" $op "$expect" ".$key" + done < <(parse_table "$expect") + + if ! is_remote; then + count=$(egrep -c "$kubernetes_63" <<<"$output") + assert "$count" = 1 "1 instance of the Kubernetes-63-char warning" + fi + + run_podman rm $cname +} + +@test "podman kube generate - pod" { + local pname=p$(random_string 15) + local cname1=c1$(random_string 15) + local cname2=c2$(random_string 15) + + run_podman pod create --name $pname --publish 9999:8888 + + # Needs at least one container. Error is slightly different between + # regular and remote podman: + # regular: Error: pod ... only has... + # remote: Error: error generating YAML: pod ... only has... + run_podman 125 kube generate $pname + assert "$output" =~ "Error: .* only has an infra container" + + run_podman container create --name $cname1 --pod $pname $IMAGE top + run_podman container create --name $cname2 --pod $pname $IMAGE bottom + run_podman kube generate $pname + + json=$(yaml2json <<<"$output") + jq . <<<"$json" + + # See container test above for description of this table + expect=" +apiVersion | = | v1 +kind | = | Pod + +metadata.annotations.\"io.kubernetes.cri-o.ContainerType/$cname1\" | = | container +metadata.annotations.\"io.kubernetes.cri-o.ContainerType/$cname2\" | = | container +metadata.annotations.\"io.kubernetes.cri-o.SandboxID/$cname1\" | =~ | [0-9a-f]\\{56\\} +metadata.annotations.\"io.kubernetes.cri-o.SandboxID/$cname2\" | =~ | [0-9a-f]\\{56\\} +metadata.annotations.\"io.kubernetes.cri-o.TTY/$cname1\" | = | false +metadata.annotations.\"io.kubernetes.cri-o.TTY/$cname2\" | = | false +metadata.annotations.\"io.podman.annotations.autoremove/$cname1\" | = | FALSE +metadata.annotations.\"io.podman.annotations.autoremove/$cname2\" | = | FALSE +metadata.annotations.\"io.podman.annotations.init/$cname1\" | = | FALSE +metadata.annotations.\"io.podman.annotations.init/$cname2\" | = | FALSE +metadata.annotations.\"io.podman.annotations.privileged/$cname1\" | = | FALSE +metadata.annotations.\"io.podman.annotations.privileged/$cname2\" | = | FALSE +metadata.annotations.\"io.podman.annotations.publish-all/$cname1\" | = | FALSE +metadata.annotations.\"io.podman.annotations.publish-all/$cname2\" | = | FALSE + +metadata.creationTimestamp | =~ | [0-9T:-]\\+Z +metadata.labels.app | = | ${pname} +metadata.name | = | ${pname} + +spec.hostname | = | $pname +spec.restartPolicy | = | Never + +spec.containers[0].command | = | [\"top\"] +spec.containers[0].image | = | $IMAGE +spec.containers[0].name | = | $cname1 +spec.containers[0].ports[0].containerPort | = | 8888 +spec.containers[0].ports[0].hostPort | = | 9999 +spec.containers[0].resources | = | {} + +spec.containers[1].command | = | [\"bottom\"] +spec.containers[1].image | = | $IMAGE +spec.containers[1].name | = | $cname2 +spec.containers[1].ports | = | null +spec.containers[1].resources | = | {} + +spec.containers[0].securityContext.capabilities | = | $capabilities + +status | = | {} +" + + while read key op expect; do + actual=$(jq -r -c ".$key" <<<"$json") + assert "$actual" $op "$expect" ".$key" + done < <(parse_table "$expect") + + # Why 4? Maybe two for each container? + if ! is_remote; then + count=$(egrep -c "$kubernetes_63" <<<"$output") + assert "$count" = 4 "instances of the Kubernetes-63-char warning" + fi + + run_podman rm $cname1 $cname2 + run_podman pod rm $pname + run_podman rmi $(pause_image) +} + +# vim: filetype=sh |