112 lines
3.2 KiB
Bash
Executable File
112 lines
3.2 KiB
Bash
Executable File
#!/bin/bash
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# Test min-free-space-percent using loopback devices
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set -xeuo pipefail
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dn=$(dirname $0)
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. ${dn}/../libinsttest.sh
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date
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prepare_tmpdir
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trap _tmpdir_cleanup EXIT
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cd ${test_tmpdir}
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truncate -s 20MB testblk.img
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blkdev=$(losetup --find --show $(pwd)/testblk.img)
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mkfs.xfs ${blkdev}
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mkdir mnt
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mount ${blkdev} mnt
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# first test min-free-space-percent
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ostree --repo=mnt/repo init --mode=bare-user
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echo 'fsync=false' >> mnt/repo/config
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if ostree --repo=mnt/repo pull-local /ostree/repo ${host_commit} 2>err.txt; then
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fatal "succeeded in doing a pull with no free space"
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fi
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assert_file_has_content err.txt "min-free-space-percent"
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echo "ok min-free-space-percent"
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# now test min-free-space-size
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rm -rf mnt/repo
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ostree --repo=mnt/repo init --mode=bare-user
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echo 'fsync=false' >> mnt/repo/config
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echo 'min-free-space-size=10MB' >> mnt/repo/config
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if ostree --repo=mnt/repo pull-local /ostree/repo ${host_commit} 2>err.txt; then
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fatal "succeeded in doing a pull with no free space"
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fi
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assert_file_has_content err.txt "min-free-space-size"
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echo "ok min-free-space-size (error)"
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# min-free-space-size success
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ostree --repo=repo init --mode=bare-user
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echo 'fsync=false' >> repo/config
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echo 'min-free-space-size=1MB' >> repo/config
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ostree --repo=repo pull-local /ostree/repo ${host_commit}
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echo "ok min-free-space-size (success)"
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rm -rf mnt/repo
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# Test min-free-space-size on deltas
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#helper function copied from test-delta.sh
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get_assert_one_direntry_matching() {
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local path=$1
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local r=$2
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local child=""
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local bn
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for p in ${path}/*; do
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bn=$(basename $p)
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if ! echo ${bn} | grep -q "$r"; then
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continue
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fi
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if test -z "${child}"; then
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child=${bn}
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else
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assert_not_reached "Expected only one child matching ${r} in ${path}";
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fi
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done
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if test -z "${child}"; then
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assert_not_reached "Failed to find child matching ${r}"
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fi
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echo ${child}
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}
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mkdir mnt/repo1 mnt/repo2
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ostree --repo=mnt/repo1 init --mode=bare-user
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ostree --repo=mnt/repo2 init --mode=bare-user
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mkdir files
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echo "hello" >> files/test.txt
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truncate -s 2MB files/test.txt
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host_commit=$(ostree --repo=mnt/repo1 commit -b test -s test --tree=dir=files)
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origrev=$(ostree --repo=mnt/repo1 rev-parse test)
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ostree --repo=mnt/repo1 static-delta generate --empty --to=${origrev}
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echo 'fsync=false' >> mnt/repo2/config
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echo 'min-free-space-size=12MB' >> mnt/repo2/config
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deltaprefix=$(get_assert_one_direntry_matching mnt/repo1/deltas '.')
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deltadir=$(get_assert_one_direntry_matching mnt/repo1/deltas/${deltaprefix} '.')
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# Try to pull delta and trigger error
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if ostree --repo=mnt/repo2 static-delta apply-offline mnt/repo1/deltas/${deltaprefix}/${deltadir} 2>err.txt; then
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fatal "succeeded in doing a delta pull with no free space"
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fi
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assert_file_has_content err.txt "min-free-space-size"
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echo "OK min-free-space-size delta pull (error)"
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# Re-adjust min-free-space-size so that delta pull succeeds
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sed -i s/min-free-space-size=12MB/min-free-space-size=1MB/g mnt/repo2/config
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rm -rf mnt/repo2/deltas
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ostree --repo=mnt/repo2 static-delta apply-offline mnt/repo1/deltas/${deltaprefix}/${deltadir}
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echo "OK min-free-space-size delta pull (success)"
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rm -rf files
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umount mnt
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losetup -d ${blkdev}
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rm testblk.img
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date
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