podman/test/system/500-networking.bats
Daniel J Walsh 22474095ab
Fix handling of remove of bogus volumes, networks and Pods
In podman containers rm and podman images rm, the commands
exit with error code 1 if the object does not exists.

This PR implements similar functionality to volumes, networks, and Pods.

Similarly if volumes or Networks are in use by other containers, and return
exit code 2.

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2020-09-29 15:52:43 -04:00

113 lines
3.9 KiB
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#!/usr/bin/env bats -*- bats -*-
#
# Test podman local networking
#
load helpers
# Copied from tsweeney's https://github.com/containers/podman/issues/4827
@test "podman networking: port on localhost" {
skip_if_remote "FIXME: reevaluate this one after #7360 is fixed"
random_1=$(random_string 30)
random_2=$(random_string 30)
HOST_PORT=8080
SERVER=http://127.0.0.1:$HOST_PORT
# Create a test file with random content
INDEX1=$PODMAN_TMPDIR/hello.txt
echo $random_1 > $INDEX1
# Bind-mount this file with a different name to a container running httpd
run_podman run -d --name myweb -p "$HOST_PORT:80" \
-v $INDEX1:/var/www/index.txt \
-w /var/www \
$IMAGE /bin/busybox-extras httpd -f -p 80
cid=$output
# In that container, create a second file, using exec and redirection
run_podman exec -i myweb sh -c "cat > index2.txt" <<<"$random_2"
# ...verify its contents as seen from container.
run_podman exec -i myweb cat /var/www/index2.txt
is "$output" "$random_2" "exec cat index2.txt"
# Verify http contents: curl from localhost
run curl -s $SERVER/index.txt
is "$output" "$random_1" "curl 127.0.0.1:/index.txt"
run curl -s $SERVER/index2.txt
is "$output" "$random_2" "curl 127.0.0.1:/index2.txt"
# Verify http contents: wget from a second container
run_podman run --rm --net=host $IMAGE wget -qO - $SERVER/index.txt
is "$output" "$random_1" "podman wget /index.txt"
run_podman run --rm --net=host $IMAGE wget -qO - $SERVER/index2.txt
is "$output" "$random_2" "podman wget /index2.txt"
# Tests #4889 - two-argument form of "podman ports" was broken
run_podman port myweb
is "$output" "80/tcp -> 0.0.0.0:$HOST_PORT" "port <cid>"
run_podman port myweb 80
is "$output" "0.0.0.0:$HOST_PORT" "port <cid> 80"
run_podman port myweb 80/tcp
is "$output" "0.0.0.0:$HOST_PORT" "port <cid> 80/tcp"
run_podman 125 port myweb 99/tcp
is "$output" 'Error: failed to find published port "99/tcp"'
# Clean up
run_podman stop -t 1 myweb
run_podman rm myweb
}
# Issue #5466 - port-forwarding doesn't work with this option and -d
@test "podman networking: port with --userns=keep-id" {
# 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 $cid
}
# "network create" now works rootless, with the help of a special container
@test "podman network create" {
local mynetname=testnet-$(random_string 10)
local mysubnet=$(random_rfc1918_subnet)
run_podman network create --subnet "${mysubnet}.0/24" $mynetname
is "$output" ".*/cni/net.d/$mynetname.conflist" "output of 'network create'"
# WARNING: this pulls a ~100MB image from quay.io, hence is slow/flaky
run_podman run --rm --network $mynetname $IMAGE ip a
is "$output" ".* inet ${mysubnet}\.2/24 brd ${mysubnet}\.255 " \
"sdfsdf"
# Cannot create network with the same name
run_podman 125 network create $mynetname
is "$output" "Error: the network name $mynetname is already used" \
"Trying to create an already-existing network"
run_podman network rm $mynetname
run_podman 1 network rm $mynetname
# rootless CNI leaves behind an image pulled by SHA, hence with no tag.
# Remove it if present; we can only remove it by ID.
run_podman images --format '{{.Id}}' rootless-cni-infra
if [ -n "$output" ]; then
run_podman rmi $output
fi
}
# vim: filetype=sh