mirror of
https://github.com/systemd/systemd
synced 2024-09-06 16:56:43 +00:00
![Daan De Meyer](/assets/img/avatar_default.png)
Having these named differently than the test itself mostly creates unecessary confusion and makes writing logic against the tests harder so let's rename the testsuite-xx units and scripts to just use the test name itself.
468 lines
13 KiB
Bash
Executable file
468 lines
13 KiB
Bash
Executable file
#!/usr/bin/env bash
|
|
# SPDX-License-Identifier: LGPL-2.1-or-later
|
|
# shellcheck disable=SC2016
|
|
set -eux
|
|
set -o pipefail
|
|
|
|
# shellcheck source=test/units/util.sh
|
|
. "$(dirname "$0")"/util.sh
|
|
|
|
export SYSTEMD_LOG_LEVEL=debug
|
|
export SYSTEMD_LOG_TARGET=journal
|
|
|
|
# shellcheck disable=SC2317
|
|
at_exit() {
|
|
set +e
|
|
|
|
mountpoint -q /var/lib/machines && umount /var/lib/machines
|
|
[[ -n "${DEV:-}" ]] && rm -f "$DEV"
|
|
[[ -n "${NETNS:-}" ]] && umount "$NETNS" && rm -f "$NETNS"
|
|
[[ -n "${TMPDIR:-}" ]] && rm -fr "$TMPDIR"
|
|
rm -f /run/systemd/nspawn/*.nspawn
|
|
}
|
|
|
|
trap at_exit EXIT
|
|
|
|
# Mount temporary directory over /var/lib/machines to not pollute the image
|
|
mkdir -p /var/lib/machines
|
|
mount --bind "$(mktemp --tmpdir=/var/tmp -d)" /var/lib/machines
|
|
|
|
# Setup a couple of dirs/devices for the OCI containers
|
|
DEV="$(mktemp -u /dev/oci-dev-XXX)"
|
|
mknod -m 666 "$DEV" b 42 42
|
|
NETNS="$(mktemp /var/tmp/netns.XXX)"
|
|
mount --bind /proc/self/ns/net "$NETNS"
|
|
TMPDIR="$(mktemp -d)"
|
|
touch "$TMPDIR/hello"
|
|
OCI="$(mktemp -d /var/lib/machines/TEST-13-NSPAWN.oci-bundle.XXX)"
|
|
create_dummy_container "$OCI/rootfs"
|
|
mkdir -p "$OCI/rootfs/opt/var"
|
|
mkdir -p "$OCI/rootfs/opt/readonly"
|
|
|
|
# Let's start with a simple config
|
|
cat >"$OCI/config.json" <<EOF
|
|
{
|
|
"ociVersion" : "1.0.0",
|
|
"root" : {
|
|
"path" : "rootfs"
|
|
},
|
|
"mounts" : [
|
|
{
|
|
"destination" : "/root",
|
|
"type" : "tmpfs",
|
|
"source" : "tmpfs"
|
|
}
|
|
]
|
|
}
|
|
EOF
|
|
systemd-nspawn --oci-bundle="$OCI" bash -xec 'mountpoint /root'
|
|
|
|
# And now for something a bit more involved
|
|
# Notes:
|
|
# - the hooks are parsed & processed, but never executed
|
|
# - set sysctl's are parsed but never used?
|
|
# - same goes for arg_sysctl in nspawn.c
|
|
cat >"$OCI/config.json" <<EOF
|
|
{
|
|
"ociVersion" : "1.0.0",
|
|
"hostname" : "my-oci-container",
|
|
"root" : {
|
|
"path" : "rootfs",
|
|
"readonly" : false
|
|
},
|
|
"mounts" : [
|
|
{
|
|
"destination" : "/root",
|
|
"type" : "tmpfs",
|
|
"source" : "tmpfs"
|
|
},
|
|
${COVERAGE_BUILD_DIR:+"{ \"destination\" : \"$COVERAGE_BUILD_DIR\" },"}
|
|
{
|
|
"destination" : "/var",
|
|
"type" : "none",
|
|
"source" : "$TMPDIR",
|
|
"options" : ["rbind", "rw"]
|
|
}
|
|
],
|
|
"process" : {
|
|
"terminal" : false,
|
|
"consoleSize" : {
|
|
"height" : 25,
|
|
"width" : 80
|
|
},
|
|
"user" : {
|
|
"uid" : 0,
|
|
"gid" : 0,
|
|
"additionalGids" : [5, 6]
|
|
},
|
|
"env" : [
|
|
"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
|
|
"FOO=bar"
|
|
],
|
|
"cwd" : "/root",
|
|
"args" : [
|
|
"bash",
|
|
"-xe",
|
|
"/entrypoint.sh"
|
|
],
|
|
"noNewPrivileges" : true,
|
|
"oomScoreAdj" : 20,
|
|
"capabilities" : {
|
|
"bounding" : [
|
|
"CAP_AUDIT_WRITE",
|
|
"CAP_KILL",
|
|
"CAP_NET_BIND_SERVICE"
|
|
],
|
|
"permitted" : [
|
|
"CAP_AUDIT_WRITE",
|
|
"CAP_KILL",
|
|
"CAP_NET_BIND_SERVICE"
|
|
],
|
|
"inheritable" : [
|
|
"CAP_AUDIT_WRITE",
|
|
"CAP_KILL",
|
|
"CAP_NET_BIND_SERVICE"
|
|
],
|
|
"effective" : [
|
|
"CAP_AUDIT_WRITE",
|
|
"CAP_KILL"
|
|
],
|
|
"ambient" : [
|
|
"CAP_NET_BIND_SERVICE"
|
|
]
|
|
},
|
|
"rlimits" : [
|
|
{
|
|
"type" : "RLIMIT_NOFILE",
|
|
"soft" : 1024,
|
|
"hard" : 1024
|
|
},
|
|
{
|
|
"type" : "RLIMIT_RTPRIO",
|
|
"soft" : 5,
|
|
"hard" : 10
|
|
}
|
|
]
|
|
},
|
|
"linux" : {
|
|
"namespaces" : [
|
|
{
|
|
"type" : "mount"
|
|
},
|
|
{
|
|
"type" : "network",
|
|
"path" : "$NETNS"
|
|
},
|
|
{
|
|
"type" : "pid"
|
|
},
|
|
{
|
|
"type" : "uts"
|
|
}
|
|
],
|
|
"uidMappings" : [
|
|
{
|
|
"containerID" : 0,
|
|
"hostID" : 1000,
|
|
"size" : 100
|
|
}
|
|
],
|
|
"gidMappings" : [
|
|
{
|
|
"containerID" : 0,
|
|
"hostID" : 1000,
|
|
"size" : 100
|
|
}
|
|
],
|
|
"devices" : [
|
|
{
|
|
"type" : "c",
|
|
"path" : "/dev/zero",
|
|
"major" : 1,
|
|
"minor" : 5,
|
|
"fileMode" : 444
|
|
},
|
|
{
|
|
"type" : "b",
|
|
"path" : "$DEV",
|
|
"major" : 4,
|
|
"minor" : 2,
|
|
"fileMode" : 666,
|
|
"uid" : 0,
|
|
"gid" : 0
|
|
}
|
|
],
|
|
"resources" : {
|
|
"devices" : [
|
|
{
|
|
"allow" : false,
|
|
"access" : "m"
|
|
},
|
|
{
|
|
"allow" : true,
|
|
"type" : "b",
|
|
"major" : 4,
|
|
"minor" : 2,
|
|
"access" : "rwm"
|
|
}
|
|
],
|
|
"memory" : {
|
|
"limit" : 134217728,
|
|
"reservation" : 33554432,
|
|
"swap" : 268435456
|
|
},
|
|
"cpu" : {
|
|
"shares" : 1024,
|
|
"quota" : 1000000,
|
|
"period" : 500000,
|
|
"cpus" : "0-7"
|
|
},
|
|
"blockIO" : {
|
|
"weight" : 10,
|
|
"weightDevice" : [
|
|
{
|
|
"major" : 4,
|
|
"minor" : 2,
|
|
"weight" : 500
|
|
}
|
|
],
|
|
"throttleReadBpsDevice" : [
|
|
{
|
|
"major" : 4,
|
|
"minor" : 2,
|
|
"rate" : 500
|
|
}
|
|
],
|
|
"throttleWriteBpsDevice" : [
|
|
{
|
|
"major" : 4,
|
|
"minor" : 2,
|
|
"rate" : 500
|
|
}
|
|
],
|
|
"throttleReadIOPSDevice" : [
|
|
{
|
|
"major" : 4,
|
|
"minor" : 2,
|
|
"rate" : 500
|
|
}
|
|
],
|
|
"throttleWriteIOPSDevice" : [
|
|
{
|
|
"major" : 4,
|
|
"minor" : 2,
|
|
"rate" : 500
|
|
}
|
|
]
|
|
},
|
|
"pids" : {
|
|
"limit" : 1024
|
|
}
|
|
},
|
|
"sysctl" : {
|
|
"kernel.domainname" : "foo.bar",
|
|
"vm.swappiness" : "60"
|
|
},
|
|
"seccomp" : {
|
|
"defaultAction" : "SCMP_ACT_ALLOW",
|
|
"architectures" : [
|
|
"SCMP_ARCH_ARM",
|
|
"SCMP_ARCH_X86_64"
|
|
],
|
|
"syscalls" : [
|
|
{
|
|
"names" : [
|
|
"lchown",
|
|
"chmod"
|
|
],
|
|
"action" : "SCMP_ACT_ERRNO",
|
|
"args" : [
|
|
{
|
|
"index" : 0,
|
|
"value" : 1,
|
|
"op" : "SCMP_CMP_NE"
|
|
},
|
|
{
|
|
"index" : 1,
|
|
"value" : 2,
|
|
"valueTwo" : 3,
|
|
"op" : "SCMP_CMP_MASKED_EQ"
|
|
}
|
|
]
|
|
}
|
|
]
|
|
},
|
|
"rootfsPropagation" : "shared",
|
|
"maskedPaths" : [
|
|
"/proc/kcore",
|
|
"/root/nonexistent"
|
|
],
|
|
"readonlyPaths" : [
|
|
"/proc/sys",
|
|
"/opt/readonly"
|
|
]
|
|
},
|
|
"hooks" : {
|
|
"prestart" : [
|
|
{
|
|
"path" : "/bin/sh",
|
|
"args" : [
|
|
"-xec",
|
|
"echo \$PRESTART_FOO >/prestart"
|
|
],
|
|
"env" : [
|
|
"PRESTART_FOO=prestart_bar",
|
|
"ALSO_FOO=also_bar"
|
|
],
|
|
"timeout" : 666
|
|
},
|
|
{
|
|
"path" : "/bin/touch",
|
|
"args" : [
|
|
"/tmp/also-prestart"
|
|
]
|
|
}
|
|
],
|
|
"poststart" : [
|
|
{
|
|
"path" : "/bin/sh",
|
|
"args" : [
|
|
"touch",
|
|
"/poststart"
|
|
]
|
|
}
|
|
],
|
|
"poststop" : [
|
|
{
|
|
"path" : "/bin/sh",
|
|
"args" : [
|
|
"touch",
|
|
"/poststop"
|
|
]
|
|
}
|
|
]
|
|
},
|
|
"annotations" : {
|
|
"hello.world" : "1",
|
|
"foo" : "bar"
|
|
}
|
|
}
|
|
EOF
|
|
# Create a simple "entrypoint" script that validates that the container
|
|
# is created correctly according to the OCI config
|
|
cat >"$OCI/rootfs/entrypoint.sh" <<EOF
|
|
#!/usr/bin/bash -e
|
|
|
|
# Mounts
|
|
mountpoint /root
|
|
mountpoint /var
|
|
test -e /var/hello
|
|
|
|
# Process
|
|
[[ "\$PWD" == /root ]]
|
|
[[ "\$FOO" == bar ]]
|
|
|
|
# Process - rlimits
|
|
[[ "\$(ulimit -S -n)" -eq 1024 ]]
|
|
[[ "\$(ulimit -H -n)" -eq 1024 ]]
|
|
[[ "\$(ulimit -S -r)" -eq 5 ]]
|
|
[[ "\$(ulimit -H -r)" -eq 10 ]]
|
|
[[ "\$(hostname)" == my-oci-container ]]
|
|
|
|
# Linux - devices
|
|
test -c /dev/zero
|
|
test -b "$DEV"
|
|
[[ "\$(stat -c '%t:%T' "$DEV")" == 4:2 ]]
|
|
|
|
# Linux - maskedPaths
|
|
test -e /proc/kcore
|
|
cat /proc/kcore && exit 1
|
|
test ! -e /root/nonexistent
|
|
|
|
# Linux - readonlyPaths
|
|
touch /opt/readonly/foo && exit 1
|
|
|
|
exit 0
|
|
EOF
|
|
timeout 30 systemd-nspawn --oci-bundle="$OCI"
|
|
|
|
# Test a couple of invalid configs
|
|
INVALID_SNIPPETS=(
|
|
# Invalid object
|
|
'"foo" : { }'
|
|
'"process" : { "foo" : [ ] }'
|
|
# Non-absolute mount
|
|
'"mounts" : [ { "destination" : "foo", "type" : "tmpfs", "source" : "tmpfs" } ]'
|
|
# Invalid rlimit
|
|
'"process" : { "rlimits" : [ { "type" : "RLIMIT_FOO", "soft" : 0, "hard" : 0 } ] }'
|
|
# rlimit without RLIMIT_ prefix
|
|
'"process" : { "rlimits" : [ { "type" : "CORE", "soft" : 0, "hard" : 0 } ] }'
|
|
# Invalid env assignment
|
|
'"process" : { "env" : [ "foo" ] }'
|
|
'"process" : { "env" : [ "foo=bar", 1 ] }'
|
|
# Invalid process args
|
|
'"process" : { "args" : [ ] }'
|
|
'"process" : { "args" : [ "" ] }'
|
|
'"process" : { "args" : [ "foo", 1 ] }'
|
|
# Invalid capabilities
|
|
'"process" : { "capabilities" : { "bounding" : [ 1 ] } }'
|
|
'"process" : { "capabilities" : { "bounding" : [ "FOO_BAR" ] } }'
|
|
# Unsupported option (without JSON_PERMISSIVE)
|
|
'"linux" : { "resources" : { "cpu" : { "realtimeRuntime" : 1 } } }'
|
|
# Invalid namespace
|
|
'"linux" : { "namespaces" : [ { "type" : "foo" } ] }'
|
|
# Namespace path for a non-network namespace
|
|
'"linux" : { "namespaces" : [ { "type" : "user", "path" : "/foo/bar" } ] }'
|
|
# Duplicate namespace
|
|
'"linux" : { "namespaces" : [ { "type" : "ipc" }, { "type" : "ipc" } ] }'
|
|
# Invalid device type
|
|
'"linux" : { "devices" : [ { "type" : "foo", "path" : "/dev/foo" } ] }'
|
|
# Invalid cgroups path
|
|
'"linux" : { "cgroupsPath" : "/foo/bar/baz" }'
|
|
'"linux" : { "cgroupsPath" : "foo/bar/baz" }'
|
|
# Invalid sysctl assignments
|
|
'"linux" : { "sysctl" : { "vm.swappiness" : 60 } }'
|
|
'"linux" : { "sysctl" : { "foo..bar" : "baz" } }'
|
|
# Invalid seccomp assignments
|
|
'"linux" : { "seccomp" : { } }'
|
|
'"linux" : { "seccomp" : { "defaultAction" : 1 } }'
|
|
'"linux" : { "seccomp" : { "defaultAction" : "foo" } }'
|
|
'"linux" : { "seccomp" : { "defaultAction" : "SCMP_ACT_ALLOW", "syscalls" : [ { "action" : "SCMP_ACT_ERRNO", "names" : [ ] } ] } }'
|
|
# Invalid masked paths
|
|
'"linux" : { "maskedPaths" : [ "/foo", 1 ] }'
|
|
'"linux" : { "maskedPaths" : [ "/foo", "bar" ] }'
|
|
# Invalid read-only paths
|
|
'"linux" : { "readonlyPaths" : [ "/foo", 1 ] }'
|
|
'"linux" : { "readonlyPaths" : [ "/foo", "bar" ] }'
|
|
# Invalid hooks
|
|
'"hooks" : { "prestart" : [ { "path" : "/bin/sh", "timeout" : 0 } ] }'
|
|
# Invalid annotations
|
|
'"annotations" : { "" : "bar" }'
|
|
'"annotations" : { "foo" : 1 }'
|
|
)
|
|
|
|
for snippet in "${INVALID_SNIPPETS[@]}"; do
|
|
: "Snippet: $snippet"
|
|
cat >"$OCI/config.json" <<EOF
|
|
{
|
|
"ociVersion" : "1.0.0",
|
|
"root" : {
|
|
"path" : "rootfs"
|
|
},
|
|
$snippet
|
|
}
|
|
EOF
|
|
(! systemd-nspawn --oci-bundle="$OCI" sh -c 'echo hello')
|
|
done
|
|
|
|
# Invalid OCI bundle version
|
|
cat >"$OCI/config.json" <<EOF
|
|
{
|
|
"ociVersion" : "6.6.6",
|
|
"root" : {
|
|
"path" : "rootfs"
|
|
}
|
|
}
|
|
EOF
|
|
(! systemd-nspawn --oci-bundle="$OCI" sh -c 'echo hello')
|