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#!/usr/bin/env bats -*- bats -*-
#
# Creates errors that should be caught by `system check`, and verifies
# that they are caught and remedied, even if it requires discarding some
# data in read-write layers.
#
load helpers
@test "podman system check - unmanaged layers" {
run_podman_testing create-storage-layer
layerID="$output"
run_podman_testing create-storage-layer --parent=$layerID
run_podman 125 system check
assert "$output" =~ "layer in lower level storage driver not accounted for" "output from 'podman system check' with unmanaged layers"
run_podman system check -r
run_podman system check
}
@test "podman system check - unused layers" {
run_podman_testing create-layer
layerID="$output"
run_podman_testing create-layer --parent=$layerID
run_podman system check
run_podman 125 system check -m 0
assert "$output" =~ "layer not referenced" "output from 'podman system check' with unused layers"
run_podman system check -m 0 -r
run_podman system check -m 0
}
@test "podman system check - layer content digest changed" {
run_podman_testing create-layer
layerID="$output"
make_layer_blob 8 ${PODMAN_TMPDIR}/archive.tar
run_podman_testing populate-layer --layer=$layerID --file=${PODMAN_TMPDIR}/archive.tar
run_podman_testing create-image --layer=$layerID
imageID="$output"
testing_make_image_metadata_for_layer_blobs $imageID ${PODMAN_TMPDIR}/archive.tar
run_podman create $imageID
make_layer_blob 1 ${PODMAN_TMPDIR}/archive.tar
run_podman_testing modify-layer --layer=$layerID --file=${PODMAN_TMPDIR}/archive.tar
run_podman 125 system check
assert "$output" =~ "checksum failed" "output from 'podman system check' with modified layer contents"
run_podman 125 system check -r
run_podman 0+w system check -r -f
run_podman system check
}
@test "podman system check - layer content added" {
run_podman_testing create-layer
layerID="$output"
make_layer_blob 8 ${PODMAN_TMPDIR}/archive.tar
run_podman_testing populate-layer --layer=$layerID --file=${PODMAN_TMPDIR}/archive.tar
run_podman_testing create-image --layer=$layerID
imageID="$output"
testing_make_image_metadata_for_layer_blobs $imageID ${PODMAN_TMPDIR}/archive.tar
run_podman create $imageID
make_layer_blob 100 101 ${PODMAN_TMPDIR}/archive.tar
run_podman_testing modify-layer --layer=$layerID --file=${PODMAN_TMPDIR}/archive.tar
run_podman 125 system check
assert "$output" =~ "content modified" "output from 'podman system check' with unexpected content added to layer"
run_podman 125 system check -r
run_podman 0+w system check -r -f
run_podman system check
}
@test "podman system check - storage image layer missing" {
run_podman_testing create-layer
layerID="$output"
make_layer_blob 8 ${PODMAN_TMPDIR}/archive.tar
run_podman_testing populate-layer --layer=$layerID --file=${PODMAN_TMPDIR}/archive.tar
run_podman_testing create-image --layer=$layerID
imageID="$output"
testing_make_image_metadata_for_layer_blobs $imageID ${PODMAN_TMPDIR}/archive.tar
run_podman create $imageID
run_podman_testing remove-layer --layer=$layerID
run_podman 125 system check
assert "$output" =~ "image layer is missing" "output from 'podman system check' with missing layer"
run_podman 125 system check -r
run_podman 0+w system check -r -f
run_podman system check
}
@test "podman system check - storage container image missing" {
run_podman_testing create-layer
layerID="$output"
make_layer_blob 8 ${PODMAN_TMPDIR}/archive.tar
run_podman_testing populate-layer --layer=$layerID --file=${PODMAN_TMPDIR}/archive.tar
run_podman_testing create-image --layer=$layerID
imageID="$output"
testing_make_image_metadata_for_layer_blobs $imageID ${PODMAN_TMPDIR}/archive.tar
run_podman create $imageID
run_podman_testing remove-image --image=$imageID
run_podman 125 system check -m 0
assert "$output" =~ "image missing" "output from 'podman system check' with missing image"
run_podman 125 system check -r -m 0
run_podman 0+w system check -r -f -m 0
run_podman system check -m 0
}
@test "podman system check - storage layer data missing" {
run_podman_testing create-layer
layerID="$output"
make_layer_blob ${PODMAN_TMPDIR}/archive.tar
run_podman_testing populate-layer --layer=$layerID --file=${PODMAN_TMPDIR}/archive.tar
make_random_file ${PODMAN_TMPDIR}/random-data.bin
run_podman_testing create-layer-data --key=foo --file=${PODMAN_TMPDIR}/random-data.bin --layer=$layerID
run_podman_testing create-image --layer=$layerID
imageID="$output"
testing_make_image_metadata_for_layer_blobs $imageID ${PODMAN_TMPDIR}/archive.tar
run_podman create $imageID
run_podman_testing remove-layer-data --key=foo --layer=$layerID
run_podman 125 system check
assert "$output" =~ "layer data item is missing" "output from 'podman system check' with missing layer data"
run_podman 125 system check -r
run_podman 0+w system check -r -f
run_podman system check
}
@test "podman system check - storage image data missing" {
run_podman_testing create-layer
layerID="$output"
make_layer_blob 8 ${PODMAN_TMPDIR}/archive.tar
run_podman_testing populate-layer --layer=$layerID --file=${PODMAN_TMPDIR}/archive.tar
run_podman_testing create-image --layer=$layerID
imageID="$output"
testing_make_image_metadata_for_layer_blobs $imageID ${PODMAN_TMPDIR}/archive.tar
make_random_file ${PODMAN_TMPDIR}/random-data.bin
run_podman_testing create-image-data --key=foo --file=${PODMAN_TMPDIR}/random-data.bin --image=$imageID
run_podman create $imageID
run_podman_testing remove-image-data --key=foo --image=$imageID
run_podman 125 system check
assert "$output" =~ "image data item is missing" "output from 'podman system check' with missing image data"
run_podman 125 system check -r
run_podman 0+w system check -r -f
run_podman system check
}
@test "podman system check - storage image data modified" {
run_podman_testing create-layer
layerID="$output"
make_layer_blob 8 ${PODMAN_TMPDIR}/archive.tar
run_podman_testing populate-layer --layer=$layerID --file=${PODMAN_TMPDIR}/archive.tar
run_podman_testing create-image --layer=$layerID
imageID="$output"
testing_make_image_metadata_for_layer_blobs $imageID ${PODMAN_TMPDIR}/archive.tar
run_podman create $imageID
make_random_file ${PODMAN_TMPDIR}/random-data.bin
run_podman_testing create-image-data --key=foo --file=${PODMAN_TMPDIR}/random-data.bin --image=$imageID
make_random_file ${PODMAN_TMPDIR}/random-data.bin
run_podman_testing modify-image-data --key=foo --file=${PODMAN_TMPDIR}/random-data.bin --image=$imageID
run_podman 125 system check
assert "$output" =~ "image data item has incorrect" "output from 'podman system check' with modified image data"
run_podman 125 system check -r
run_podman 0+w system check -r -f
run_podman system check
}
@test "podman system check - container data missing" {
run_podman_testing create-layer
layerID="$output"
make_layer_blob 8 ${PODMAN_TMPDIR}/archive.tar
run_podman_testing populate-layer --layer=$layerID --file=${PODMAN_TMPDIR}/archive.tar
run_podman_testing create-image --layer=$layerID
imageID="$output"
testing_make_image_metadata_for_layer_blobs $imageID ${PODMAN_TMPDIR}/archive.tar
run_podman create $imageID
containerID="$output"
make_random_file ${PODMAN_TMPDIR}/random-data.bin
run_podman_testing create-container-data --key=foo --file=${PODMAN_TMPDIR}/random-data.bin --container=$containerID
run_podman_testing remove-container-data --key=foo --container=$containerID
run_podman 125 system check
assert "$output" =~ "container data item is missing" "output from 'podman system check' with missing container data"
run_podman 125 system check -r
run_podman 0+w system check -r -f
run_podman system check
run_podman rmi $imageID
}
@test "podman system check - container data modified" {
run_podman_testing create-layer
layerID="$output"
make_layer_blob 8 ${PODMAN_TMPDIR}/archive.tar
run_podman_testing populate-layer --layer=$layerID --file=${PODMAN_TMPDIR}/archive.tar
run_podman_testing create-image --layer=$layerID
imageID="$output"
testing_make_image_metadata_for_layer_blobs $imageID ${PODMAN_TMPDIR}/archive.tar
run_podman create $imageID
containerID="$output"
make_random_file ${PODMAN_TMPDIR}/random-data.bin
run_podman_testing create-container-data --key=foo --file=${PODMAN_TMPDIR}/random-data.bin --container=$containerID
make_random_file ${PODMAN_TMPDIR}/random-data.bin
run_podman_testing modify-container-data --key=foo --file=${PODMAN_TMPDIR}/random-data.bin --container=$containerID
run_podman 125 system check
assert "$output" =~ "container data item has incorrect" "output from 'podman system check' with modified container data"
run_podman 125 system check -r
run_podman 0+w system check -r -f
run_podman system check
run_podman rmi $imageID
}
function make_layer_blob() {
local tmpdir=$(mktemp -d --tmpdir=${PODMAN_TMPDIR} make_layer_blob.XXXXXX)
local blobfile
local seqargs
for arg in "${@}" ; do
seqargs="${blobfile:+$seqargs $blobfile}"
blobfile="$arg"
done
seqargs="${seqargs:-8}"
local filelist=
for file in $(seq ${seqargs}); do
dd if=/dev/urandom of="$tmpdir/file$file" bs=1 count=$((1024 + $file)) status=none
filelist="$filelist file$file"
done
tar -c --owner=root:0 --group=root:0 -f "$blobfile" -C "$tmpdir" $filelist
}
function testing_make_image_metadata_for_layer_blobs() {
local tmpdir=$(mktemp -d --tmpdir=${PODMAN_TMPDIR} make_image_metadata.XXXXXX)
local imageID=$1
shift
echo '{"config":{},"rootfs":{"type":"layers","diff_ids":[' > $tmpdir/config.json
echo '{"schemaVersion":2,"mediaType":"application/vnd.oci.image.manifest.v1+json","layers":[' > $tmpdir/manifest
local comma=
for blob in "$@" ; do
local sum=$(sha256sum $blob)
sum=${sum%% *}
local size=$(wc -c $blob)
size=${size%% *}
echo $comma '"sha256:'$sum'"' >> $tmpdir/config.json
echo $comma '{"digest":"sha256:'$sum'","size":'$size',"mediaType":"application/vnd.oci.image.layer.v1.tar"}' >> $tmpdir/manifest
comma=,
done
echo ']}}' >> $tmpdir/config.json
sum=$(sha256sum $tmpdir/config.json)
sum=${sum%% *}
size=$(wc -c $tmpdir/config.json)
size=${size%% *}
echo '],"config":{"digest":"sha256:'$sum'","size":'$size',"mediaType":"application/vnd.oci.image.config.v1+json"}}' >> $tmpdir/manifest
run_podman_testing create-image-data -i $imageID -k sha256:$sum -f $tmpdir/config.json
sum=$(sha256sum $tmpdir/manifest)
sum=${sum%% *}
run_podman_testing create-image-data -i $imageID -k manifest-sha256:$sum -f $tmpdir/manifest
run_podman_testing create-image-data -i $imageID -k manifest -f $tmpdir/manifest
}
# vim: filetype=sh
|
