minio/docs/distributed/decom.sh
Harshavardhana a4cfb5e1ed
return errors if dataDir is missing during HeadObject() (#18477)
Bonus: allow replication to attempt Deletes/Puts when
the remote returns quorum errors of some kind, this is
to ensure that MinIO can rewrite the namespace with the
latest version that exists on the source.
2023-11-20 21:33:47 -08:00

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#!/bin/bash
if [ -n "$TEST_DEBUG" ]; then
set -x
fi
pkill minio
rm -rf /tmp/xl
rm -rf /tmp/xltier
if [ ! -f ./mc ]; then
wget --quiet -O mc https://dl.minio.io/client/mc/release/linux-amd64/mc &&
chmod +x mc
fi
export CI=true
export MINIO_SCANNER_SPEED=fastest
(minio server /tmp/xl/{1...10}/disk{0...1} 2>&1 >/tmp/decom.log) &
pid=$!
sleep 10
export MC_HOST_myminio="http://minioadmin:minioadmin@localhost:9000/"
./mc admin user add myminio/ minio123 minio123
./mc admin user add myminio/ minio12345 minio12345
./mc admin policy create myminio/ rw ./docs/distributed/rw.json
./mc admin policy create myminio/ lake ./docs/distributed/rw.json
./mc admin policy attach myminio/ rw --user=minio123
./mc admin policy attach myminio/ lake --user=minio12345
./mc mb -l myminio/versioned
./mc mirror internal myminio/versioned/ --quiet >/dev/null
## Soft delete (creates delete markers)
./mc rm -r --force myminio/versioned >/dev/null
## mirror again to create another set of version on top
./mc mirror internal myminio/versioned/ --quiet >/dev/null
expected_checksum=$(./mc cat internal/dsync/drwmutex.go | md5sum)
user_count=$(./mc admin user list myminio/ | wc -l)
policy_count=$(./mc admin policy list myminio/ | wc -l)
## create a warm tier instance
(minio server /tmp/xltier/{1...4}/disk{0...1} --address :9001 2>&1 >/dev/null) &
sleep 10
export MC_HOST_mytier="http://minioadmin:minioadmin@localhost:9001/"
./mc mb -l myminio/bucket2
./mc mb -l mytier/tiered
## create a tier and set up ilm policy to tier immediately
./mc admin tier add minio myminio TIER1 --endpoint http://localhost:9001 --access-key minioadmin --secret-key minioadmin --bucket tiered --prefix prefix5/
./mc ilm add myminio/bucket2 --transition-days 0 --transition-tier TIER1 --transition-days 0
## mirror some content to bucket2 and capture versions tiered
./mc mirror internal myminio/bucket2/ --quiet >/dev/null
./mc ls -r myminio/bucket2/ >bucket2_ns.txt
./mc ls -r --versions myminio/bucket2/ >bucket2_ns_versions.txt
sleep 30
./mc ls -r --versions mytier/tiered/ >tiered_ns_versions.txt
kill $pid
(minio server /tmp/xl/{1...10}/disk{0...1} /tmp/xl/{11...30}/disk{0...3} 2>&1 >/tmp/expanded.log) &
pid=$!
sleep 30
expanded_user_count=$(./mc admin user list myminio/ | wc -l)
expanded_policy_count=$(./mc admin policy list myminio/ | wc -l)
if [ $user_count -ne $expanded_user_count ]; then
echo "BUG: original user count differs from expanded setup"
exit 1
fi
if [ $policy_count -ne $expanded_policy_count ]; then
echo "BUG: original policy count differs from expanded setup"
exit 1
fi
./mc version info myminio/versioned | grep -q "versioning is enabled"
ret=$?
if [ $ret -ne 0 ]; then
echo "expected versioning enabled after expansion"
exit 1
fi
./mc mirror cmd myminio/versioned/ --quiet >/dev/null
./mc ls -r myminio/versioned/ >expanded_ns.txt
./mc ls -r --versions myminio/versioned/ >expanded_ns_versions.txt
./mc admin decom start myminio/ /tmp/xl/{1...10}/disk{0...1}
until $(./mc admin decom status myminio/ | grep -q Complete); do
echo "waiting for decom to finish..."
sleep 1
done
kill $pid
(minio server /tmp/xl/{11...30}/disk{0...3} 2>&1 >/dev/null) &
pid=$!
sleep 20
decom_user_count=$(./mc admin user list myminio/ | wc -l)
decom_policy_count=$(./mc admin policy list myminio/ | wc -l)
if [ $user_count -ne $decom_user_count ]; then
echo "BUG: original user count differs after decommission"
exit 1
fi
if [ $policy_count -ne $decom_policy_count ]; then
echo "BUG: original policy count differs after decommission"
exit 1
fi
./mc version info myminio/versioned | grep -q "versioning is enabled"
ret=$?
if [ $ret -ne 0 ]; then
echo "BUG: expected versioning enabled after decommission"
exit 1
fi
./mc ls -r myminio/versioned >decommissioned_ns.txt
./mc ls -r --versions myminio/versioned >decommissioned_ns_versions.txt
out=$(diff -qpruN expanded_ns.txt decommissioned_ns.txt)
ret=$?
if [ $ret -ne 0 ]; then
echo "BUG: expected no missing entries after decommission: $out"
exit 1
fi
out=$(diff -qpruN expanded_ns_versions.txt decommissioned_ns_versions.txt)
ret=$?
if [ $ret -ne 0 ]; then
echo "BUG: expected no missing entries after decommission: $out"
exit 1
fi
got_checksum=$(./mc cat myminio/versioned/dsync/drwmutex.go | md5sum)
if [ "${expected_checksum}" != "${got_checksum}" ]; then
echo "BUG: decommission failed on encrypted objects: expected ${expected_checksum} got ${got_checksum}"
exit 1
fi
# after decommissioning, compare listings in bucket2 and tiered
./mc version info myminio/bucket2 | grep -q "versioning is enabled"
ret=$?
if [ $ret -ne 0 ]; then
echo "BUG: expected versioning enabled after decommission on bucket2"
exit 1
fi
./mc ls -r myminio/bucket2 >decommissioned_bucket2_ns.txt
./mc ls -r --versions myminio/bucket2 >decommissioned_bucket2_ns_versions.txt
./mc ls -r --versions mytier/tiered/ >tiered_ns_versions2.txt
out=$(diff -qpruN bucket2_ns.txt decommissioned_bucket2_ns.txt)
ret=$?
if [ $ret -ne 0 ]; then
echo "BUG: expected no missing entries after decommission in bucket2: $out"
exit 1
fi
out=$(diff -qpruN bucket2_ns_versions.txt decommissioned_bucket2_ns_versions.txt)
ret=$?
if [ $ret -ne 0 ]; then
echo "BUG: expected no missing entries after decommission in bucket2x: $out"
exit 1
fi
out=$(diff -qpruN tiered_ns_versions.txt tiered_ns_versions2.txt)
ret=$?
if [ $ret -ne 0 ]; then
echo "BUG: expected no missing entries after decommission in warm tier: $out"
exit 1
fi
got_checksum=$(./mc cat myminio/bucket2/dsync/drwmutex.go | md5sum)
if [ "${expected_checksum}" != "${got_checksum}" ]; then
echo "BUG: decommission failed on encrypted objects with tiering: expected ${expected_checksum} got ${got_checksum}"
exit 1
fi
kill $pid