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#!/usr/bin/env bats -*- bats -*-
#
# tests for podman system connection
#
load helpers
# This will be set if we start a local service
_SERVICE_PID=
function setup() {
if ! is_remote; then
skip "only applicable when running remote"
fi
basic_setup
}
function teardown() {
if ! is_remote; then
return
fi
# In case test function failed to clean up
if [[ -n $_SERVICE_PID ]]; then
run kill $_SERVICE_PID
fi
# Aaaaargh! When running as root, 'system service' creates a tmpfs
# mount on $root/overlay. This in turn causes cleanup to fail.
mount \
| grep $PODMAN_TMPDIR \
| awk '{print $3}' \
| xargs -l1 --no-run-if-empty umount
# Remove all system connections
run_podman system connection rm --all
basic_teardown
}
# Helper function: invokes $PODMAN (which is podman-remote) _without_ --url opt
#
# Needed because, in CI, PODMAN="/path/to/podman-remote --url /path/to/socket"
# which of course overrides podman's detection and use of a connection.
function _run_podman_remote() {
PODMAN=${PODMAN%%--url*} run_podman "$@"
}
# Very basic test, does not actually connect at any time
@test "podman system connection - basic add / ls / remove" {
run_podman system connection ls
is "$output" "Name URI Identity Default" \
"system connection ls: no connections"
c1="c1_$(random_string 15)"
c2="c2_$(random_string 15)"
run_podman system connection add $c1 tcp://localhost:12345
run_podman system connection add --default $c2 tcp://localhost:54321
run_podman system connection ls
is "$output" \
".*$c1[ ]\+tcp://localhost:12345[ ]\+false
$c2[ ]\+tcp://localhost:54321[ ]\+true" \
"system connection ls"
# Remove default connection; the remaining one should still not be default
run_podman system connection rm $c2
run_podman system connection ls
is "$output" ".*$c1[ ]\+tcp://localhost:12345[ ]\+false" \
"system connection ls (after removing default connection)"
run_podman system connection rm $c1
}
# Test tcp socket; requires starting a local server
@test "podman system connection - tcp" {
# Start server
_SERVICE_PORT=$(random_free_port 63000-64999)
# Add the connection, and run podman info *before* starting the service.
# This should fail.
run_podman system connection add myconnect tcp://localhost:$_SERVICE_PORT
# IMPORTANT NOTE: in CI, podman-remote is tested by setting PODMAN
# to "podman-remote --url sdfsdf". This of course overrides the default
# podman-remote action. Our solution: strip off the "--url xyz" part
# when invoking podman.
_run_podman_remote 125 info
is "$output" \
"Cannot connect to Podman. Please verify.*dial tcp.*connection refused" \
"podman info, without active service"
# Start service. Now podman info should work fine. The %%-remote*
# converts "podman-remote --opts" to just "podman", which is what
# we need for the server.
${PODMAN%%-remote*} --root ${PODMAN_TMPDIR}/root \
--runroot ${PODMAN_TMPDIR}/runroot \
system service -t 99 tcp://localhost:$_SERVICE_PORT &
_SERVICE_PID=$!
wait_for_port localhost $_SERVICE_PORT
_run_podman_remote info --format '{{.Host.RemoteSocket.Path}}'
is "$output" "tcp://localhost:$_SERVICE_PORT" \
"podman info works, and talks to the correct server"
_run_podman_remote info --format '{{.Store.GraphRoot}}'
is "$output" "${PODMAN_TMPDIR}/root" \
"podman info, talks to the right service"
# Add another connection; make sure it does not get set as default
_run_podman_remote system connection add fakeconnect tcp://localhost:$(( _SERVICE_PORT + 1))
_run_podman_remote info --format '{{.Store.GraphRoot}}'
# (Don't bother checking output; we just care about exit status)
# Stop server. Use 'run' to avoid failing on nonzero exit status
run kill $_SERVICE_PID
run wait $_SERVICE_PID
_SERVICE_PID=
run_podman system connection rm fakeconnect
run_podman system connection rm myconnect
}
# If we have ssh access to localhost (unlikely in CI), test that.
@test "podman system connection - ssh" {
# system connection only really works if we have an agent
run ssh-add -l
test "$status" -eq 0 || skip "Not running under ssh-agent"
test "${#lines[@]}" -ge 1 || skip "ssh agent has no identities"
# Can we actually ssh to localhost?
rand=$(random_string 20)
echo $rand >$PODMAN_TMPDIR/testfile
run ssh -q -o BatchMode=yes \
-o UserKnownHostsFile=/dev/null \
-o StrictHostKeyChecking=no \
-o CheckHostIP=no \
localhost \
cat $PODMAN_TMPDIR/testfile
test "$status" -eq 0 || skip "cannot ssh to localhost"
is "$output" "$rand" "weird! ssh worked, but could not cat local file"
# OK, ssh works.
# Create a new connection, over ssh, but using existing socket file
# (Remember, we're already podman-remote, there's a service running)
run_podman info --format '{{.Host.RemoteSocket.Path}}'
local socketpath="$output"
run_podman system connection add --socket-path "$socketpath" \
mysshcon ssh://localhost
is "$output" "" "output from system connection add"
# debug logs will confirm that we use ssh connection
_run_podman_remote --log-level=debug info --format '{{.Host.RemoteSocket.Path}}'
is "$output" ".*msg=\"SSH Agent Key .*" "we are truly using ssh"
# Clean up
run_podman system connection rm mysshconn
}
# vim: filetype=sh
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