diff options
| -rw-r--r-- | test/system/280-update.bats | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/test/system/280-update.bats b/test/system/280-update.bats new file mode 100644 index 000000000..c7037c286 --- /dev/null +++ b/test/system/280-update.bats @@ -0,0 +1,130 @@ +#!/usr/bin/env bats -*- bats -*- +# +# Tests for podman update +# + +load helpers + +LOOPDEVICE= + +function teardown() { + if [[ -n "$LOOPDEVICE" ]]; then + losetup -d $LOOPDEVICE + LOOPDEVICE= + fi + basic_teardown +} + + +@test "podman update - test all options" { + + local cgv=1 + if is_cgroupsv2; then + cgv=2; + fi + + # Need a block device for blkio-weight-device testing + local pass_loop_device= + if ! is_rootless; then + if is_cgroupsv2; then + lofile=${PODMAN_TMPDIR}/disk.img + fallocate -l 1k ${lofile} + LOOPDEVICE=$(losetup --show -f $lofile) + pass_loop_device="--device $LOOPDEVICE" + + # Get maj:min (tr needed because losetup seems to use %2d) + lomajmin=$(losetup -l --noheadings --output MAJ:MIN $LOOPDEVICE | tr -d ' ') + fi + fi + + # Shortcuts to make the table narrower + local -a gig=(0 1073741824 2147483648 3221225472) + local devicemax="1:5 rbps=10485760 wbps=31457280 riops=2000 wiops=4000" + local mm=memory/memory + + # Format: + # --<option> = <value> | rootless? | check: cgroups v1 | check: cgroups v2 + # + # Requires very wide window to read. Sorry. + # + # FIXMEs: + # cpu-rt-period (cgv1 only, on cpu/cpu.rt_period_us) works on RHEL8 but not on Ubuntu + # cpu-rt-runtime (cgv1 only, on cpu/cpu.rt_runtime_us) fails: error setting cgroup config for procHooks ... + tests=" +cpu-shares = 512 | - | cpu/cpu.shares = 512 | cpu.weight = 20 +cpus = 5 | - | cpu/cpu.cfs_quota_us = 500000 | cpu.max = 500000 100000 +cpuset-cpus = 0 | - | cpuset/cpuset.cpus = 0 | cpuset.cpus = 0 +cpuset-mems = 0 | - | cpuset/cpuset.mems = 0 | cpuset.mems = 0 + +memory = 1G | 2 | $mm.limit_in_bytes = ${gig[1]} | memory.max = ${gig[1]} +memory-swap = 3G | 2 | $mm.memsw.limit_in_bytes = ${gig[3]} | memory.swap.max = ${gig[2]} +memory-reservation = 400M | 2 | $mm.soft_limit_in_bytes = 419430400 | memory.low = 419430400 + +blkio-weight = 321 | - | - | io.bfq.weight = default 321 $lomajmin 98 +blkio-weight-device = $LOOPDEVICE:98 | - | - | io.bfq.weight = default 321 $lomajmin 98 + +device-read-bps = /dev/zero:10mb | - | - | io.max = $devicemax +device-read-iops = /dev/zero:2000 | - | - | io.max = $devicemax +device-write-bps = /dev/zero:30mb | - | - | io.max = $devicemax +device-write-iops = /dev/zero:4000 | - | - | io.max = $devicemax +" + + # Run a container + run_podman run ${pass_loop_device} -d $IMAGE sleep infinity + cid="$output" + + # Pass 1: read the table above, gather up the options applicable + # to this test environment (root/rootless, cgroups v1/v2) + local -a opts + local -A check + while read opt works_rootless cgv1 cgv2; do + if is_rootless; then + local skipping="skipping --$opt : does not work rootless" + if [[ $works_rootless = '-' ]]; then + echo "[ $skipping ]" + continue + fi + if [[ ! $works_rootless =~ $cgv ]]; then + echo "[ $skipping on cgroups v$cgv ]" + continue + fi + fi + + tuple=$cgv1 + if is_cgroupsv2; then + tuple=$cgv2 + fi + if [[ $tuple = '-' ]]; then + echo "[ skipping --$opt : N/A on cgroups v$cgv ]" + continue + fi + + # OK: setting is applicable. Preserve it. (First removing whitespace) + opt=${opt// /} + opts+=("--$opt") + check["--$opt"]=$tuple + done < <(parse_table "$tests") + + # Now do the update in one fell swoop + run_podman update "${opts[@]}" $cid + + # ...and check one by one + for opt in "${opts[@]}"; do + read path op expect <<<"${check[$opt]}" + run_podman exec $cid cat /sys/fs/cgroup/$path + + # Magic echo of unquoted-output converts newlines to spaces; + # important for otherwise multiline blkio file. + updated="$(echo $output)" + assert "$updated" $op "$expect" "$opt ($path)" + done + + # Clean up + run_podman rm -f -t0 $cid + if [[ -n "$LOOPDEVICE" ]]; then + losetup -d $LOOPDEVICE + LOOPDEVICE= + fi +} + +# vim: filetype=sh |