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-rw-r--r--test/system/030-run.bats13
-rw-r--r--test/system/065-cp.bats8
-rw-r--r--test/system/075-exec.bats1
-rw-r--r--test/system/160-volumes.bats13
-rw-r--r--test/system/170-run-userns.bats14
-rw-r--r--test/system/200-pod.bats2
-rw-r--r--test/system/500-networking.bats98
7 files changed, 135 insertions, 14 deletions
diff --git a/test/system/030-run.bats b/test/system/030-run.bats
index 526003c2d..283c3aea9 100644
--- a/test/system/030-run.bats
+++ b/test/system/030-run.bats
@@ -272,9 +272,11 @@ echo $rand | 0 | $rand
# symptom only manifests on a fedora container image -- we have no
# reproducer on alpine. Checking directory ownership is good enough.
@test "podman run : user namespace preserved root ownership" {
+ keep="--userns=keep-id"
+ is_rootless || keep=""
for priv in "" "--privileged"; do
for user in "--user=0" "--user=100"; do
- for keepid in "" "--userns=keep-id"; do
+ for keepid in "" ${keep}; do
opts="$priv $user $keepid"
for dir in /etc /usr;do
@@ -289,6 +291,7 @@ echo $rand | 0 | $rand
# #6829 : add username to /etc/passwd inside container if --userns=keep-id
@test "podman run : add username to /etc/passwd if --userns=keep-id" {
+ skip_if_not_rootless "--userns=keep-id only works in rootless mode"
# Default: always run as root
run_podman run --rm $IMAGE id -un
is "$output" "root" "id -un on regular container"
@@ -339,6 +342,7 @@ echo $rand | 0 | $rand
# #6991 : /etc/passwd is modifiable
@test "podman run : --userns=keep-id: passwd file is modifiable" {
+ skip_if_not_rootless "--userns=keep-id only works in rootless mode"
run_podman run -d --userns=keep-id --cap-add=dac_override $IMAGE sh -c 'while ! test -e /tmp/stop; do sleep 0.1; done'
cid="$output"
@@ -782,7 +786,7 @@ EOF
mv $hosts_tmp /etc/hosts
assert "$status" = 0 \
"podman run without /etc/hosts file should work"
- assert "$output" =~ "^1\.2\.3\.4 foo.com.*" \
+ assert "$output" =~ "^1\.2\.3\.4[[:blank:]]foo\.com.*" \
"users can add hosts even without /etc/hosts"
}
@@ -827,6 +831,9 @@ EOF
# CVE-2022-1227 : podman top joins container mount NS and uses nsenter from image
@test "podman top does not use nsenter from image" {
+ keepid="--userns=keep-id"
+ is_rootless || keepid=""
+
tmpdir=$PODMAN_TMPDIR/build-test
mkdir -p $tmpdir
tmpbuilddir=$tmpdir/build
@@ -841,7 +848,7 @@ EOF
test_image="cve_2022_1227_test"
run_podman build -t $test_image $tmpbuilddir
- run_podman run -d --userns=keep-id $test_image top
+ run_podman run -d ${keepid} $test_image top
ctr="$output"
run_podman top $ctr huser,user
run_podman rm -f -t0 $ctr
diff --git a/test/system/065-cp.bats b/test/system/065-cp.bats
index fe9292fd0..cfbeff3ae 100644
--- a/test/system/065-cp.bats
+++ b/test/system/065-cp.bats
@@ -119,7 +119,9 @@ load helpers
echo "content" > $srcdir/hostfile
userid=$(id -u)
- run_podman run --user=$userid --userns=keep-id -d --name cpcontainer $IMAGE sleep infinity
+ keepid="--userns=keep-id"
+ is_rootless || keepid=""
+ run_podman run --user=$userid ${keepid} -d --name cpcontainer $IMAGE sleep infinity
run_podman cp $srcdir/hostfile cpcontainer:/tmp/hostfile
run_podman exec cpcontainer stat -c "%u" /tmp/hostfile
is "$output" "$userid" "copied file is chowned to the container user"
@@ -138,7 +140,9 @@ load helpers
userid=$(id -u)
- run_podman run --user="$userid" --userns=keep-id -d --name cpcontainer $IMAGE sleep infinity
+ keepid="--userns=keep-id"
+ is_rootless || keepid=""
+ run_podman run --user=$userid ${keepid} -d --name cpcontainer $IMAGE sleep infinity
run_podman cp -a=false - cpcontainer:/tmp/ < "${tmpdir}/a.tar"
run_podman exec cpcontainer stat -c "%u:%g" /tmp/a.txt
is "$output" "1042:1043" "copied file retains uid/gid from the tar"
diff --git a/test/system/075-exec.bats b/test/system/075-exec.bats
index 42954e5ec..0a6048b7e 100644
--- a/test/system/075-exec.bats
+++ b/test/system/075-exec.bats
@@ -87,6 +87,7 @@ load helpers
# #6829 : add username to /etc/passwd inside container if --userns=keep-id
@test "podman exec - with keep-id" {
+ skip_if_not_rootless "--userns=keep-id only works in rootless mode"
# Multiple --userns options confirm command-line override (last one wins)
run_podman run -d --userns=private --userns=keep-id $IMAGE sh -c \
"echo READY;while [ ! -f /tmp/stop ]; do sleep 1; done"
diff --git a/test/system/160-volumes.bats b/test/system/160-volumes.bats
index 571d8767e..5b0460723 100644
--- a/test/system/160-volumes.bats
+++ b/test/system/160-volumes.bats
@@ -182,13 +182,14 @@ EOF
run_podman volume rm $myvol
- # Autocreated volumes should also work with keep-id
- # All we do here is check status; podman 1.9.1 would fail with EPERM
- myvol=myvol$(random_string)
- run_podman run --rm -v $myvol:/myvol:z --userns=keep-id $IMAGE \
+ if is_rootless; then
+ # Autocreated volumes should also work with keep-id
+ # All we do here is check status; podman 1.9.1 would fail with EPERM
+ myvol=myvol$(random_string)
+ run_podman run --rm -v $myvol:/myvol:z --userns=keep-id $IMAGE \
touch /myvol/myfile
-
- run_podman volume rm $myvol
+ run_podman volume rm $myvol
+ fi
}
diff --git a/test/system/170-run-userns.bats b/test/system/170-run-userns.bats
index c020a73ab..d754306b2 100644
--- a/test/system/170-run-userns.bats
+++ b/test/system/170-run-userns.bats
@@ -94,3 +94,17 @@ EOF
is ${output} ${secret_content} "Secrets should work with user namespace"
run_podman secret rm ${test_name}
}
+
+@test "podman userns=nomap" {
+ skip_if_not_rootless "--userns=nomap only works in rootless mode"
+ ns_user=$(id -un)
+ baseuid=$(egrep "${ns_user}:" /etc/subuid | cut -f2 -d:)
+ test ! -z ${baseuid} || skip "no IDs allocated for user ${ns_user}"
+
+ test_name="test_$(random_string 12)"
+ run_podman run -d --userns=nomap $IMAGE sleep 100
+ cid=${output}
+ run_podman top ${cid} huser
+ is "${output}" "HUSER.*${baseuid}" "Container should start with baseuid from /etc/subuid not user UID"
+ run_podman rm -t 0 --force ${cid}
+}
diff --git a/test/system/200-pod.bats b/test/system/200-pod.bats
index 56449dcad..ef4bf1a6c 100644
--- a/test/system/200-pod.bats
+++ b/test/system/200-pod.bats
@@ -250,7 +250,7 @@ EOF
is "$output" ".*invalid config provided: cannot set hostname when joining the pod UTS namespace: invalid configuration" "--hostname should not be allowed in share UTS pod"
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" ".*$add_host_ip[[:blank:]]$add_host_n" "--add-host was added"
is "$output" ".* $hostname" "--hostname is in /etc/hosts"
# ^^^^ this must be a tab, not a space
diff --git a/test/system/500-networking.bats b/test/system/500-networking.bats
index 3bfc58a07..0c3062a7e 100644
--- a/test/system/500-networking.bats
+++ b/test/system/500-networking.bats
@@ -84,6 +84,7 @@ load helpers
# Issue #5466 - port-forwarding doesn't work with this option and -d
@test "podman networking: port with --userns=keep-id" {
+ skip_if_not_rootless "--userns=keep-id only works in rootless mode"
for cidr in "" "$(random_rfc1918_subnet).0/24"; do
myport=$(random_free_port 52000-52999)
if [[ -z $cidr ]]; then
@@ -133,14 +134,50 @@ load helpers
done
}
+@test "podman pod manages /etc/hosts correctly" {
+ local pod_name=pod-$(random_string 10)
+ local infra_name=infra-$(random_string 10)
+ local con1_name=con1-$(random_string 10)
+ local con2_name=con2-$(random_string 10)
+ run_podman pod create --name $pod_name --infra-name $infra_name
+ pid="$output"
+ run_podman run --pod $pod_name --name $con1_name $IMAGE cat /etc/hosts
+ is "$output" ".*\s$pod_name $infra_name.*" "Pod hostname in /etc/hosts"
+ is "$output" ".*127.0.0.1\s$con1_name.*" "Container1 name in /etc/hosts"
+ # get the length of the hosts file
+ old_lines=${#lines[@]}
+
+ # since the first container should be cleaned up now we should only see the
+ # new host entry and the old one should be removed (lines check)
+ run_podman run --pod $pod_name --name $con2_name $IMAGE cat /etc/hosts
+ is "$output" ".*\s$pod_name $infra_name.*" "Pod hostname in /etc/hosts"
+ is "$output" ".*127.0.0.1\s$con2_name.*" "Container2 name in /etc/hosts"
+ is "${#lines[@]}" "$old_lines" "Number of hosts lines is equal"
+
+ run_podman run --pod $pod_name $IMAGE sh -c "hostname && cat /etc/hostname"
+ is "${lines[0]}" "$pod_name" "hostname is the pod hostname"
+ is "${lines[1]}" "$pod_name" "/etc/hostname contains correct pod hostname"
+
+ run_podman pod rm $pod_name
+ is "$output" "$pid" "Only ID in output (no extra errors)"
+}
+
@test "podman run with slirp4ns assigns correct addresses to /etc/hosts" {
CIDR="$(random_rfc1918_subnet)"
IP=$(hostname -I | cut -f 1 -d " ")
local conname=con-$(random_string 10)
run_podman run --rm --network slirp4netns:cidr="${CIDR}.0/24" \
--name $conname --hostname $conname $IMAGE cat /etc/hosts
- is "$output" ".*${IP} host.containers.internal" "host.containers.internal should be the cidr+2 address"
+ is "$output" ".*${IP} host.containers.internal" "host.containers.internal should be host address"
is "$output" ".*${CIDR}.100 $conname $conname" "$conname should be the cidr+100 address"
+
+ if is_rootless; then
+ # check the slirp ip also works correct with userns
+ run_podman run --rm --userns keep-id --network slirp4netns:cidr="${CIDR}.0/24" \
+ --name $conname --hostname $conname $IMAGE cat /etc/hosts
+ is "$output" ".*${IP} host.containers.internal" "host.containers.internal should be host address"
+ is "$output" ".*${CIDR}.100 $conname $conname" "$conname should be the cidr+100 address"
+ fi
}
@test "podman run with slirp4ns adds correct dns address to resolv.conf" {
@@ -433,9 +470,17 @@ load helpers
run_podman inspect $cid --format "{{(index .NetworkSettings.Networks \"$netname\").Aliases}}"
is "$output" "[${cid:0:12}]" "short container id in network aliases"
+ # check /etc/hosts for our entry
+ run_podman exec $cid cat /etc/hosts
+ is "$output" ".*$ip.*" "hosts contain expected ip"
+
run_podman network disconnect $netname $cid
is "$output" "" "Output should be empty (no errors)"
+ # check /etc/hosts again, the entry should be gone now
+ run_podman exec $cid cat /etc/hosts
+ assert "$output" !~ "$ip" "IP ($ip) should no longer be in /etc/hosts"
+
# check that we cannot curl (timeout after 3 sec)
run curl --max-time 3 -s $SERVER/index.txt
assert $status -ne 0 \
@@ -451,13 +496,18 @@ load helpers
# check that we have a new ip and mac
# if the ip is still the same this whole test turns into a nop
run_podman inspect $cid --format "{{(index .NetworkSettings.Networks \"$netname\").IPAddress}}"
- assert "$output" != "$ip" \
+ new_ip="$output"
+ assert "$new_ip" != "$ip" \
"IP address did not change after podman network disconnect/connect"
run_podman inspect $cid --format "{{(index .NetworkSettings.Networks \"$netname\").MacAddress}}"
assert "$output" != "$mac" \
"MAC address did not change after podman network disconnect/connect"
+ # check /etc/hosts for the new entry
+ run_podman exec $cid cat /etc/hosts
+ is "$output" ".*$new_ip.*" "hosts contain expected new ip"
+
# Disconnect/reconnect of a container *with no ports* should succeed quietly
run_podman network disconnect $netname $background_cid
is "$output" "" "disconnect of container with no open ports"
@@ -628,4 +678,48 @@ EOF
done
}
+@test "podman run CONTAINERS_CONF /etc/hosts options" {
+ skip_if_remote "CONTAINERS_CONF redirect does not work on remote"
+
+ containersconf=$PODMAN_TMPDIR/containers.conf
+ basehost=$PODMAN_TMPDIR/host
+
+ ip1="$(random_rfc1918_subnet).$((RANDOM % 256))"
+ name1=host1$(random_string)
+ ip2="$(random_rfc1918_subnet).$((RANDOM % 256))"
+ name2=host2$(random_string)
+
+ cat >$basehost <<EOF
+$ip1 $name1
+$ip2 $name2 #some comment
+EOF
+
+ containersinternal_ip="$(random_rfc1918_subnet).$((RANDOM % 256))"
+ cat >$containersconf <<EOF
+[containers]
+ base_hosts_file = "$basehost"
+ host_containers_internal_ip = "$containersinternal_ip"
+EOF
+
+ ip3="$(random_rfc1918_subnet).$((RANDOM % 256))"
+ name3=host3$(random_string)
+
+ CONTAINERS_CONF=$containersconf run_podman run --rm --add-host $name3:$ip3 $IMAGE cat /etc/hosts
+ is "$output" ".*$ip3[[:blank:]]$name3.*" "--add-host entry in /etc/host"
+ is "$output" ".*$ip1[[:blank:]]$name1.*" "first base entry in /etc/host"
+ is "$output" ".*$ip2[[:blank:]]$name2.*" "second base entry in /etc/host"
+ is "$output" ".*127.0.0.1[[:blank:]]localhost.*" "ipv4 localhost entry added"
+ is "$output" ".*::1[[:blank:]]localhost.*" "ipv6 localhost entry added"
+ is "$output" ".*$containersinternal_ip[[:blank:]]host\.containers\.internal.*" "host.containers.internal ip from config in /etc/host"
+ is "${#lines[@]}" "7" "expect 7 host entries in /etc/hosts"
+
+ # now try again with container name and hostname == host entry name
+ # in this case podman should not add its own entry thus we only have 5 entries (-1 for the removed --add-host)
+ CONTAINERS_CONF=$containersconf run_podman run --rm --name $name1 --hostname $name1 $IMAGE cat /etc/hosts
+ is "$output" ".*$ip1[[:blank:]]$name1.*" "first base entry in /etc/host"
+ is "$output" ".*$ip2[[:blank:]]$name2.*" "second base entry in /etc/host"
+ is "$output" ".*$containersinternal_ip[[:blank:]]host\.containers\.internal.*" "host.containers.internal ip from config in /etc/host"
+ is "${#lines[@]}" "5" "expect 5 host entries in /etc/hosts"
+}
+
# vim: filetype=sh
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2025-01-27 05:50:15 +0000