LU-10092 pcc: change detach behavior and add keep option

[fs/lustre-release.git] / lustre / tests / sanity-pcc.sh

diff --git a/lustre/tests/sanity-pcc.sh b/lustre/tests/sanity-pcc.sh
index d3dc578..e18ad79 100644 (file)
--- a/lustre/tests/sanity-pcc.sh
+++ b/lustre/tests/sanity-pcc.sh
@@ -268,9 +268,11 @@ lpcc_rw_test() {
        echo "Start to detach the $file"
        do_facet $SINGLEAGT $LFS pcc detach $file ||
                error "PCC detach $file failed"
+       wait_request_state $(path2fid $file) REMOVE SUCCEED
+
        check_lpcc_state $file "none"
-       # HSM released exists archived status
-       check_hsm_flags $file "0x0000000d"
+       # The file is removed from PCC
+       check_hsm_flags $file "0x00000000"
        check_file_data $SINGLEAGT $file "attach_detach"
 }
 
@@ -320,6 +322,10 @@ test_1e() {
                error "failed to dd write to $file"
        check_lpcc_state $file "readwrite"
 
+       do_facet $SINGLEAGT $RUNAS $LFS pcc detach -k $file ||
+               error "failed to detach file $file"
+       check_lpcc_state $file "none"
+
        # non-root user is forbidden to access PCC file directly
        lpcc_path=$(lpcc_fid2path $hsm_root $file)
        do_facet $SINGLEAGT $RUNAS touch $lpcc_path &&
@@ -333,9 +339,14 @@ test_1e() {
 
        [[ $perm == "0" ]] || error "PCC file permission ($perm) is not zero"
 
+       do_facet $SINGLEAGT $RUNAS $LFS pcc attach -i $HSM_ARCHIVE_NUMBER \
+               $file || error "failed to attach file $file"
+       check_lpcc_state $file "readwrite"
+
        do_facet $SINGLEAGT $RUNAS $LFS pcc detach $file ||
                error "failed to detach file $file"
        check_lpcc_state $file "none"
+       wait_request_state $(path2fid $file) REMOVE SUCCEED
 }
 run_test 1e "Test RW-PCC with non-root user"
 
@@ -382,6 +393,7 @@ test_1f() {
        do_facet $SINGLEAGT $RUNAS $LFS pcc detach $file ||
                error "failed to detach file $file"
        check_lpcc_state $file "none"
+       wait_request_state $(path2fid $file) REMOVE SUCCEED
 }
 run_test 1f "Test auto RW-PCC cache with non-root user"
 
@@ -410,6 +422,7 @@ test_1g() {
        do_facet $SINGLEAGT $RUNAS $LFS pcc detach $file ||
                error "failed to detach file $file"
        check_lpcc_state $file "none"
+       wait_request_state $(path2fid $file) REMOVE SUCCEED
        do_facet $SINGLEAGT $RUNAS dd if=$file of=/dev/null bs=1024 count=1 ||
                error "non-root user cannot read to $file with permisson (777)"
 }
@@ -557,7 +570,7 @@ test_3a() {
        do_facet $SINGLEAGT $LFS pcc attach -i $HSM_ARCHIVE_NUMBER $file ||
                error "failed to attach file $file"
        check_lpcc_state $file "readwrite"
-       do_facet $SINGLEAGT $LFS pcc detach $file ||
+       do_facet $SINGLEAGT $LFS pcc detach -k $file ||
                error "failed to detach file $file"
        check_lpcc_state $file "none"
 
@@ -565,7 +578,7 @@ test_3a() {
        do_facet $SINGLEAGT $LFS pcc attach -i $HSM_ARCHIVE_NUMBER $file ||
                error "failed to attach file $file"
        check_lpcc_state $file "readwrite"
-       do_facet $SINGLEAGT $LFS pcc detach $file ||
+       do_facet $SINGLEAGT $LFS pcc detach -k $file ||
                error "failed to detach file $file"
        check_lpcc_state $file "none"
 }
@@ -591,7 +604,7 @@ test_3b() {
        do_facet agt1 $LFS pcc attach -i 1 $file ||
                error "failed to attach file $file"
        check_lpcc_state $file "readwrite" agt1
-       do_facet agt1 $LFS pcc detach $file ||
+       do_facet agt1 $LFS pcc detach -k $file ||
                error "failed to detach file $file"
        check_lpcc_state $file "none" agt1
 
@@ -599,7 +612,7 @@ test_3b() {
        do_facet agt2 $LFS pcc attach -i 2 $file ||
                error "failed to attach file $file"
        check_lpcc_state $file "readwrite" agt2
-       do_facet agt2 $LFS pcc detach $file ||
+       do_facet agt2 $LFS pcc detach -k $file ||
                error "failed to detach file $file"
        check_lpcc_state $file "none" agt2
 
@@ -613,7 +626,7 @@ test_3b() {
        # The later attach PCC agent should succeed,
        # the former agent should be detached automatically.
        check_lpcc_state $file "none" agt1
-       do_facet agt2 $LFS pcc detach $file ||
+       do_facet agt2 $LFS pcc detach -k $file ||
                error "failed to detach file $file"
        check_lpcc_state $file "none" agt2
 }
@@ -714,7 +727,7 @@ test_6() {
                error "mmap write data mismatch: $content"
        check_lpcc_state $file "readwrite"
 
-       do_facet $SINGLEAGT $LFS pcc detach $file ||
+       do_facet $SINGLEAGT $LFS pcc detach -k $file ||
                error "failed to detach file $file"
 
        content=$(do_facet $SINGLEAGT $MMAP_CAT $file)
@@ -775,11 +788,11 @@ test_7b() {
        # HSM released exists archived status
        check_hsm_flags $file "0x0000000d"
 
-       # multiop mmap write increase the first character of each page with 1
+       # multiop mmap write increases the first character of each page with 1
        do_facet $SINGLEAGT $MULTIOP $file OSMWUc &
        pid=$!
 
-       do_facet $SINGLEAGT $LFS pcc detach $file ||
+       do_facet $SINGLEAGT $LFS pcc detach -k $file ||
                error "failed to detach file $file"
 
        wait $pid || error "multiop mmap write failed"
@@ -881,7 +894,7 @@ test_usrgrp_quota() {
                error "dd write $file1 failed"
        # -EDQUOT error should be tolerated via fallback to normal Lustre path.
        check_lpcc_state $file1 "none"
-       do_facet $SINGLEAGT $LFS pcc detach $file1 ||
+       do_facet $SINGLEAGT $LFS pcc detach -k $file1 ||
                error "failed to detach file $file"
        rm $file1 $file2
 }
@@ -918,7 +931,7 @@ test_11() {
                error "failed to attach $file"
        check_lpcc_state $file "readwrite"
        check_file_data $SINGLEAGT $file "QQQQQ"
-       do_facet $SINGLEAGT $LFS pcc detach $file ||
+       do_facet $SINGLEAGT $LFS pcc detach -k $file ||
                error "failed to detach $file"
        rm $file || error "rm $file failed"
 
@@ -950,15 +963,19 @@ run_test 11 "Test attach fault injection with simulated PCC file path"
 
 test_12() {
        local file=$DIR/$tfile
+       local hsm_root=$(hsm_root)
+       local -a lpcc_path
        local pid
 
        copytool setup -m "$MOUNT" -a "$HSM_ARCHIVE_NUMBER"
        setup_pcc_mapping
 
        echo  -n race_rw_attach_hsmremove > $file
+       lpcc_path=$(lpcc_fid2path $hsm_root $file)
        do_facet $SINGLEAGT $LFS pcc attach -i $HSM_ARCHIVE_NUMBER $file ||
                error "attach $file failed"
-       do_facet $SINGLEAGT $LFS pcc detach $file || error "detach $file failed"
+       do_facet $SINGLEAGT $LFS pcc detach -k $file ||
+               error "detach $file failed"
        # HSM released exists archived status
        check_hsm_flags $file "0x0000000d"
        # define OBD_FAIL_LLITE_PCC_ATTACH_PAUSE        0x1414
@@ -970,6 +987,8 @@ test_12() {
        wait_request_state $(path2fid $file) RESTORE SUCCEED
        $LFS hsm_remove $file || error "hsm remove $file failed"
        wait $pid && error "RW-PCC attach $file should fail"
+       do_facet $SINGLEAGT "[ -f $lpcc_path ]" &&
+               error "RW-PCC cached file '$lpcc_path' should be removed"
 
        return 0
 }
@@ -1001,7 +1020,7 @@ test_rule_id() {
                error "failed to dd write from $file"
        check_lpcc_state $file "readwrite"
 
-       do_facet $SINGLEAGT $myRUNAS $LFS pcc detach $file ||
+       do_facet $SINGLEAGT $myRUNAS $LFS pcc detach -k $file ||
                error "failed to detach file $file"
        check_lpcc_state $file "none"
 }
@@ -1028,7 +1047,7 @@ test_13b() {
        do_facet $SINGLEAGT dd if=/dev/zero of=$file bs=1024 count=1 ||
                error "failed to dd write to $file"
        check_lpcc_state $file "readwrite"
-       do_facet $SINGLEAGT $myRUNAS $LFS pcc detach $file ||
+       do_facet $SINGLEAGT $myRUNAS $LFS pcc detach -k $file ||
                error "failed to detach file $file"
        check_lpcc_state $file "none"
        rm $file || error "rm $file failed"
@@ -1037,7 +1056,7 @@ test_13b() {
        do_facet $SINGLEAGT $RUNAS dd if=/dev/zero of=$file bs=1024 count=1 ||
                error "failed to dd write to $file"
        check_lpcc_state $file "readwrite"
-       do_facet $SINGLEAGT $myRUNAS $LFS pcc detach $file ||
+       do_facet $SINGLEAGT $myRUNAS $LFS pcc detach -k $file ||
                error "failed to detach file $file"
        check_lpcc_state $file "none"
        rm $file || error "rm $file failed"
@@ -1046,7 +1065,7 @@ test_13b() {
        do_facet $SINGLEAGT $RUNAS dd if=/dev/zero of=$file bs=1024 count=1 ||
                error "failed to dd write to $file"
        check_lpcc_state $file "readwrite"
-       do_facet $SINGLEAGT $myRUNAS $LFS pcc detach $file ||
+       do_facet $SINGLEAGT $myRUNAS $LFS pcc detach -k $file ||
                error "failed to detach file $file"
        check_lpcc_state $file "none"
        rm $file || error "rm $file failed"
@@ -1091,7 +1110,7 @@ test_13c() {
        do_facet $SINGLEAGT dd if=/dev/zero of=$file bs=1024 count=1 ||
                error "failed to dd write to $file"
        check_lpcc_state $file "readwrite"
-       do_facet $SINGLEAGT $LFS pcc detach $file ||
+       do_facet $SINGLEAGT $LFS pcc detach -k $file ||
                error "failed to detach $file"
        rm $file || error "rm $file failed"
 
@@ -1105,7 +1124,7 @@ test_13c() {
        do_facet $SINGLEAGT dd if=/dev/zero of=$file bs=1024 count=1 ||
                error "failed to dd write to $file"
        check_lpcc_state $file "readwrite"
-       do_facet $SINGLEAGT $LFS pcc detach $file ||
+       do_facet $SINGLEAGT $LFS pcc detach -k $file ||
                error "failed to detach $file"
        rm $file || error "rm $file failed"
 
@@ -1114,7 +1133,7 @@ test_13c() {
        do_facet $SINGLEAGT $myRUNAS dd if=/dev/zero of=$file bs=1024 count=1 ||
                error "failed to dd write to $file"
        check_lpcc_state $file "readwrite"
-       do_facet $SINGLEAGT $LFS pcc detach $file ||
+       do_facet $SINGLEAGT $LFS pcc detach -k $file ||
                error "failed to detach $file"
        rm $file || error "rm $file failed"
 }
@@ -1167,10 +1186,10 @@ test_15() {
        do_facet $SINGLEAGT $LCTL \
                set_param ldlm.namespaces.*mdc*.lru_size=clear
        check_lpcc_state $file "readwrite" $SINGLEAGT "$RUNAS"
-       # Detach the file directly, as the file layout generation
-       # is not changed, so the file is still valid cached in PCC,
-       # and can be reused from PCC cache directly.
-       do_facet $SINGLEAGT $RUNAS $LFS pcc detach $file ||
+       # Detach the file but keep the cache , as the file layout generation
+       # is not changed, so the file is still valid cached in PCC, and can
+       # be reused from PCC cache directly.
+       do_facet $SINGLEAGT $RUNAS $LFS pcc detach -k $file ||
                error "PCC detach $file failed"
        check_lpcc_state $file "readwrite" $SINGLEAGT "$RUNAS"
        do_facet $SINGLEAGT $RUNAS $LFS pcc detach $file ||
@@ -1190,22 +1209,70 @@ test_15() {
        check_file_data $SINGLEAGT $file "autoattach_data"
        check_lpcc_state $file "readwrite"
 
-       # Detach the file directly, as the file layout generation
+       # Detach the file with -k option, as the file layout generation
        # is not changed, so the file is still valid cached in PCC,
        # and can be reused from PCC cache directly.
-       do_facet $SINGLEAGT $LFS pcc detach $file ||
+       do_facet $SINGLEAGT $LFS pcc detach -k $file ||
                error "PCC detach $file failed"
        check_lpcc_state $file "readwrite"
        # HSM released exists archived status
        check_hsm_flags $file "0x0000000d"
        check_file_data $SINGLEAGT $file "autoattach_data"
 
+       # HSM restore the PCC cached file, the layout generation
+       # was changed, so the file can not be auto attached.
        $LFS hsm_restore $file || error "failed to restore $file"
        wait_request_state $(path2fid $file) RESTORE SUCCEED
        check_lpcc_state $file "none"
+       # HSM exists archived status
+       check_hsm_flags $file "0x00000009"
+
 }
 run_test 15 "Test auto attach at open when file is still valid cached"
 
+test_16() {
+       local loopfile="$TMP/$tfile"
+       local mntpt="/mnt/pcc.$tdir"
+       local hsm_root="$mntpt/$tdir"
+       local file=$DIR/$tfile
+       local -a lpcc_path
+
+       setup_loopdev $SINGLEAGT $loopfile $mntpt 50
+       copytool setup -m "$MOUNT" -a "$HSM_ARCHIVE_NUMBER"
+       setup_pcc_mapping $SINGLEAGT \
+               "projid={100}\ rwid=$HSM_ARCHIVE_NUMBER\ open_attach=1"
+
+       do_facet $SINGLEAGT "echo -n detach_data > $file"
+       lpcc_path=$(lpcc_fid2path $hsm_root $file)
+       do_facet $SINGLEAGT $LFS pcc attach -i $HSM_ARCHIVE_NUMBER \
+               $file || error "PCC attach $file failed"
+       check_lpcc_state $file "readwrite"
+       # HSM released exists archived status
+       check_hsm_flags $file "0x0000000d"
+
+       echo "Test for reusing valid PCC cache"
+       # Valid PCC cache can be reused
+       do_facet $SINGLEAGT $LFS pcc detach -k $file ||
+               error "PCC detach $file failed"
+       check_lpcc_state $file "readwrite"
+       # HSM released exists archived status
+       check_hsm_flags $file "0x0000000d"
+
+       echo "Test for the default detach"
+       # Permanent detach by default, it will remove the PCC copy
+       do_facet $SINGLEAGT $LFS pcc detach $file ||
+               error "PCC detach $file failed"
+       wait_request_state $(path2fid $file) REMOVE SUCCEED
+       check_lpcc_state $file "none"
+       # File is removed from PCC backend
+       check_hsm_flags $file "0x00000000"
+       do_facet $SINGLEAGT "[ -f $lpcc_path ]" &&
+               error "RW-PCC cached file '$lpcc_path' should be removed"
+
+       return 0
+}
+run_test 16 "Test detach with different options"
+
 complete $SECONDS
 check_and_cleanup_lustre
 exit_status