feat(raid): add delta bitmap APIs #163
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WalkthroughThis pull request introduces new commands and modifies existing functionalities within the RAID command structure in the Changes
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## main #163 +/- ##
==========================================
- Coverage 22.89% 22.44% -0.45%
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Files 34 34
Lines 4813 4936 +123
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+ Hits 1102 1108 +6
- Misses 3537 3655 +118
+ Partials 174 173 -1
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Actionable comments posted: 5
🧹 Outside diff range and nitpick comments (7)
pkg/spdk/types/raid.go (1)
71-86: LGTM! Well-structured delta bitmap API types.The new types provide a comprehensive set of operations for delta bitmap management:
- Get delta map with region size and bitmap data
- Stop delta map tracking
- Clear faulty state
- Consistent use of base_bdev_name across operations
Consider documenting the following aspects for better maintainability:
- The expected format of the delta bitmap string representation
- The valid range for region_size
- The lifecycle and state transitions between these operations
- Error handling expectations for each operation
Would you like me to help create documentation for these aspects?
app/cmd/basic/bdev_raid.go (2)
56-70: Fix UUID flag name to follow Go naming conventionsThe
UUIDflag name should be lowercase to follow Go naming conventions. Consider changing it touuidfor consistency.cli.StringFlag{ - Name: "UUID", + Name: "uuid", Usage: "UUID for this raid bdev", Required: false, },
222-222: Standardize error messages for consistencyThe error messages in Fatalf calls have inconsistent wording. Consider standardizing them:
- "Failed to run get base bdev delta map to raid command" - "Failed to run stop base bdev delta map to raid command" - "Failed to run clear base bdev faulty state to raid command" + "Failed to get base bdev delta map" + "Failed to stop base bdev delta map" + "Failed to clear base bdev faulty state"Also applies to: 248-248, 274-274
pkg/spdk/spdk_test.go (1)
566-567: Duplicate test configuration detected.This test uses the same RAID configuration as
TestSPDKBasic. Consider parameterizing the tests to avoid duplication and test different combinations of the new parameters.Consider creating a test helper function that accepts RAID parameters:
func createTestRaid(c *C, spdkCli *client.Client, name string, uuid string, superblock, deltaBitmap bool) (string, string, func()) { // Common RAID creation logic created, err := spdkCli.BdevRaidCreate(name, spdktypes.BdevRaidLevelRaid1, 0, []string{lvolUUID1, lvolUUID2}, uuid, superblock, deltaBitmap) c.Assert(err, IsNil) c.Assert(created, Equals, true) cleanup := func() { deleted, err := spdkCli.BdevRaidDelete(name) c.Assert(err, IsNil) c.Assert(deleted, Equals, true) } return lvolUUID1, lvolUUID2, cleanup }pkg/spdk/client/basic.go (3)
699-702: Improve function comments to follow Go documentation conventionsThe function comments should start with the function name and be grammatically correct sentences ending with periods. This enhances readability and documentation.
Apply this diff:
-// BdevRaidGetBaseBdevDeltaMap get the delta bitmap of a faulty base bdev +// BdevRaidGetBaseBdevDeltaMap retrieves the delta bitmap of a faulty base bdev. -// -// "baseBdevName": Required. The faulty base bdev name to get the delta bitmap of. +// +// Parameters: +// - "baseBdevName": Required. The name of the faulty base bdev to retrieve the delta bitmap from.
715-718: Improve function comments to follow Go documentation conventionsSimilarly, update the comments for
BdevRaidStopBaseBdevDeltaMapto enhance clarity and adherence to conventions.Apply this diff:
-// BdevRaidStopBaseBdevDeltaMap stop the updating of the delta bitmap of a faulty base bdev +// BdevRaidStopBaseBdevDeltaMap stops updating the delta bitmap of a faulty base bdev. -// -// "baseBdevName": Required. The faulty base bdev name to stop the delta bitmap of. +// +// Parameters: +// - "baseBdevName": Required. The name of the faulty base bdev for which to stop updating the delta bitmap.
731-734: Improve function comments to follow Go documentation conventionsUpdate the comments for
BdevRaidClearBaseBdevFaultyStateto adhere to documentation standards.Apply this diff:
-// BdevRaidClearBaseBdevFaultyState clear the faulty state of a base bdev +// BdevRaidClearBaseBdevFaultyState clears the faulty state of a base bdev. -// -// "baseBdevName": Required. The faulty base bdev name to clear the faulty state of. +// +// Parameters: +// - "baseBdevName": Required. The name of the faulty base bdev whose faulty state will be cleared.
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📒 Files selected for processing (4)
app/cmd/basic/bdev_raid.go(4 hunks)pkg/spdk/client/basic.go(3 hunks)pkg/spdk/spdk_test.go(2 hunks)pkg/spdk/types/raid.go(2 hunks)
🔇 Additional comments (2)
app/cmd/basic/bdev_raid.go (2)
24-26: LGTM: New commands properly integrated
The new commands follow the established naming conventions and are correctly added to the subcommands list.
86-87: Ensure consistency between flag name and usage
If the flag name is changed to uuid as suggested above, update this line to use c.String("uuid") for consistency.
| created, err := spdkCli.BdevRaidCreate(raidName, spdktypes.BdevRaidLevelRaid1, 0, []string{lvolUUID1, lvolUUID2}, | ||
| "", false, false) |
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💡 Codebase verification
🛠️ Refactor suggestion
Test coverage needed for new RAID bitmap parameters
The verification confirms that:
- There are only two test cases using
BdevRaidCreateinpkg/spdk/spdk_test.go - Both test cases use the same default values (
"", false, false) for the new parameters (uuid,superblock,delta_bitmap) - No test coverage exists for non-default values of these parameters
The test suite should be enhanced to include:
- Test with
superblock=true - Test with
delta_bitmap=true - Test with both features enabled
- Test with a non-empty UUID
- Test error cases for invalid UUID format
🔗 Analysis chain
Verify test coverage for new RAID bitmap parameters.
The test case needs to be enhanced to verify the behavior of the new parameters (uuid, superblock, and delta_bitmap) added to BdevRaidCreate. Currently, only the default values are being tested.
Consider adding test cases for:
- Creating RAID with superblock enabled
- Creating RAID with delta bitmap enabled
- Creating RAID with both features enabled
- Creating RAID with a specific UUID
🏁 Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash
# Description: Check if there are any test cases that cover non-default values for the new parameters
# Search for test cases using BdevRaidCreate with non-default parameter values
rg -A 5 'BdevRaidCreate.*true.*true' || \
rg -A 5 'BdevRaidCreate.*[^,] *true.*false' || \
rg -A 5 'BdevRaidCreate.*[^,] *false.*true'
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#!/bin/bash
# Let's first check all BdevRaidCreate calls to understand the test coverage
rg -A 5 'BdevRaidCreate\(' pkg/spdk/
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ast-grep --pattern 'func $_ BdevRaidCreate($$$) {
$$$
}'
Length of output: 1470
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Actionable comments posted: 2
🧹 Outside diff range and nitpick comments (5)
pkg/spdk/types/raid.go (1)
71-86: LGTM! Consider adding documentation for the new API types.The new types form a complete set of APIs for delta bitmap operations, with consistent naming and proper field definitions. They align well with the PR objectives for handling faulty base block devices.
Consider adding documentation comments for each new type to explain:
- The purpose of each operation
- The expected values for fields
- The relationship between these operations
Example:
// BdevRaidGetBaseBdevDeltaMapRequest represents a request to retrieve the delta bitmap // for a specific base block device in a RAID configuration. type BdevRaidGetBaseBdevDeltaMapRequest struct { // BaseName is the name of the base block device BaseName string `json:"base_bdev_name"` }app/cmd/basic/bdev_raid.go (3)
86-87: Add tests for the new flag parametersThe implementation correctly passes the new flag values to the SPDK client. However, test coverage is missing for these changes.
Would you like me to help generate test cases for the new flag parameters? This should include:
- Test cases for UUID validation
- Test cases for superblock flag behavior
- Test cases for delta-bitmap flag behavior
🧰 Tools
🪛 GitHub Check: codecov/patch
[warning] 86-87: app/cmd/basic/bdev_raid.go#L86-L87
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216-304: Add test coverage for new delta bitmap commandsThe implementation of the new commands is well-structured and follows consistent patterns. However, test coverage is missing for all new commands.
Would you like me to help generate test cases for:
- Delta map retrieval
- Delta map update stopping
- Faulty state clearing
🧰 Tools
🪛 GitHub Check: codecov/patch
[warning] 216-227: app/cmd/basic/bdev_raid.go#L216-L227
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226-226: Improve error messages for better debuggingThe error messages could be more specific about what failed. Consider including the base bdev name in the error messages.
- logrus.WithError(err).Fatalf("Failed to run get base bdev delta map to raid command") + logrus.WithError(err).Fatalf("Failed to get delta map for base bdev %s", c.Args().First()) - logrus.WithError(err).Fatalf("Failed to run stop base bdev delta map to raid command") + logrus.WithError(err).Fatalf("Failed to stop delta map updates for base bdev %s", c.Args().First()) - logrus.WithError(err).Fatalf("Failed to run clear base bdev faulty state to raid command") + logrus.WithError(err).Fatalf("Failed to clear faulty state for base bdev %s", c.Args().First())Also applies to: 256-256, 286-286
pkg/spdk/client/basic.go (1)
699-751: Update function comments to follow Go conventionsThe comments for the new functions should start with the function name and use the correct verb tense to comply with Go documentation standards. For example, update the comment for
BdevRaidGetBaseBdevDeltaMap:-// BdevRaidGetBaseBdevDeltaMap get the delta bitmap of a faulty base bdev +// BdevRaidGetBaseBdevDeltaMap gets the delta bitmap of a faulty base bdevPlease apply similar changes to the comments of the other new functions.
🧰 Tools
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[warning] 702-710: pkg/spdk/client/basic.go#L702-L710
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📜 Review details
Configuration used: .coderabbit.yaml
Review profile: CHILL
📒 Files selected for processing (4)
app/cmd/basic/bdev_raid.go(4 hunks)pkg/spdk/client/basic.go(3 hunks)pkg/spdk/spdk_test.go(2 hunks)pkg/spdk/types/raid.go(2 hunks)
🚧 Files skipped from review as they are similar to previous changes (1)
- pkg/spdk/spdk_test.go
🧰 Additional context used
🪛 GitHub Check: codecov/patch
app/cmd/basic/bdev_raid.go
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pkg/spdk/client/basic.go
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🔇 Additional comments (5)
pkg/spdk/types/raid.go (1)
40-42: LGTM! Verify integration with existing RAID configurations.
The new optional fields are well-structured and properly tagged with omitempty. The addition of UUID, SuperBlock, and DeltaBitmap fields aligns with the PR objectives for enhanced RAID management.
Let's verify the usage of these new fields:
✅ Verification successful
New optional fields are properly integrated and backward compatible
The verification shows that:
- The implementation in
pkg/spdk/client/basic.gocorrectly handles the new optional fields (UUID, SuperBlock, DeltaBitmap) - Existing tests in
pkg/spdk/spdk_test.godemonstrate backward compatibility by using default values ("", false, false) - The CLI interface in
app/cmd/basic/bdev_raid.gomaintains the basic required parameters while allowing for the new optional features
🏁 Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash
# Description: Check integration with existing RAID configurations
# Look for existing RAID create operations that might need updates
# Search for RAID create operations
rg "BdevRaidCreate.*\(" --type go
# Search for struct initialization
rg "BdevRaidCreateRequest{.*}" --type go
Length of output: 937
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#!/bin/bash
# Let's try a different approach to find struct initialization
# Search for BdevRaidCreateRequest usage with proper regex escaping
# Look for struct initialization with flexible whitespace
rg "BdevRaidCreateRequest\s*{[^}]*}" --type go -A 5
# Also check the actual implementation of BdevRaidCreate to see how new fields are handled
ast-grep --pattern 'func ($client *Client) BdevRaidCreate($$$) {
$$$
}'
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#!/bin/bash
# Let's try one final approach with simpler patterns
# Check the implementation file
rg "func.*BdevRaidCreate" -B 2 -A 10 --type go
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rg "req.*BdevRaidCreateRequest" --type go -B 2 -A 5
# Check test files for usage patterns
rg "BdevRaidCreate" pkg/spdk/spdk_test.go -B 2 -A 5
Length of output: 2884
app/cmd/basic/bdev_raid.go (2)
24-26: LGTM: Command registration follows consistent patterns
The new commands are properly registered and follow the existing naming conventions.
🧰 Tools
🪛 GitHub Check: codecov/patch
[warning] 24-26: app/cmd/basic/bdev_raid.go#L24-L26
Added lines #L24 - L26 were not covered by tests
56-70: LGTM: New flags are well-structured and documented
The new optional flags enhance RAID creation with UUID support, superblock storage, and delta bitmap tracking capabilities. These align well with the PR objectives for handling faulty base bdevs.
Let's verify the flag handling in the SPDK client:
✅ Verification successful
New flags are properly implemented in the SPDK client
The verification confirms that:
- The new flags (UUID, superblock, delta-bitmap) are properly defined in
BdevRaidCreateRequeststruct inpkg/spdk/types/raid.go - The client implementation in
pkg/spdk/client/basic.gocorrectly handles these parameters in theBdevRaidCreatefunction - The flags are properly passed to the SPDK RPC method
bdev_raid_create
🏁 Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash
# Description: Verify that the SPDK client properly handles these new flags
# Expected: Find corresponding parameter handling in the client code
rg -A 5 "BdevRaidCreate.*UUID.*superblock.*delta-bitmap" pkg/spdk/
Length of output: 68
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#!/bin/bash
# Let's search for the BdevRaidCreate function implementation to verify flag handling
ast-grep --pattern 'func BdevRaidCreate'
# Also search for any struct or type that might define these parameters
rg -A 10 "type.*Raid.*struct" pkg/spdk/
# Search for any usage of these new flags
rg -l "UUID|superblock|delta-bitmap" pkg/spdk/
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#!/bin/bash
# Let's check the implementation in the client code to see how these flags are handled
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rg -A 5 '"bdev_raid_create"' pkg/spdk/
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[warning] 56-70: app/cmd/basic/bdev_raid.go#L56-L70
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pkg/spdk/client/basic.go (2)
734-734: Ensure correct unmarshalling of boolean value
In the BdevRaidStopBaseBdevDeltaMap function, verify that cmdOutput contains a boolean JSON value that can be unmarshalled into the stopped variable. If cmdOutput contains a more complex structure, adjust the unmarshalling accordingly.
🧰 Tools
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[warning] 734-734: pkg/spdk/client/basic.go#L734
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750-750: Verify unmarshalling into cleared variable
Similarly, in the BdevRaidClearBaseBdevFaultyState function, ensure that cmdOutput contains the expected boolean value for correct unmarshalling into the cleared variable.
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pkg/spdk/client/basic.go
Outdated
| // BdevRaidGetBaseBdevDeltaMap get the delta bitmap of a faulty base bdev | ||
| // | ||
| // "baseBdevName": Required. The faulty base bdev name to get the delta bitmap of. | ||
| func (c *Client) BdevRaidGetBaseBdevDeltaMap(baseBdevName string) (deltaMap *spdktypes.BdevRaidBaseBdevDeltaMap, err error) { | ||
| req := spdktypes.BdevRaidGetBaseBdevDeltaMapRequest{ | ||
| BaseName: baseBdevName, | ||
| } | ||
|
|
||
| cmdOutput, err := c.jsonCli.SendCommand("bdev_raid_get_base_bdev_delta_bitmap", req) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| deltaMap = &spdktypes.BdevRaidBaseBdevDeltaMap{} | ||
| err = json.Unmarshal(cmdOutput, &deltaMap) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| return deltaMap, nil | ||
| } | ||
|
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||
| // BdevRaidStopBaseBdevDeltaMap stop the updating of the delta bitmap of a faulty base bdev | ||
| // | ||
| // "baseBdevName": Required. The faulty base bdev name to stop the delta bitmap of. | ||
| func (c *Client) BdevRaidStopBaseBdevDeltaMap(baseBdevName string) (stopped bool, err error) { | ||
| req := spdktypes.BdevRaidStopBaseBdevDeltaMapRequest{ | ||
| BaseName: baseBdevName, | ||
| } | ||
|
|
||
| cmdOutput, err := c.jsonCli.SendCommand("bdev_raid_stop_base_bdev_delta_bitmap", req) | ||
| if err != nil { | ||
| return false, err | ||
| } | ||
|
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||
| return stopped, json.Unmarshal(cmdOutput, &stopped) | ||
| } | ||
|
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| // BdevRaidClearBaseBdevFaultyState clear the faulty state of a base bdev | ||
| // | ||
| // "baseBdevName": Required. The faulty base bdev name to clear the faulty state of. | ||
| func (c *Client) BdevRaidClearBaseBdevFaultyState(baseBdevName string) (cleared bool, err error) { | ||
| req := spdktypes.BdevRaidClearBaseBdevFaultyStateRequest{ | ||
| BaseName: baseBdevName, | ||
| } | ||
|
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| cmdOutput, err := c.jsonCli.SendCommand("bdev_raid_clear_base_bdev_faulty_state", req) | ||
| if err != nil { | ||
| return false, err | ||
| } | ||
|
|
||
| return cleared, json.Unmarshal(cmdOutput, &cleared) | ||
| } |
There was a problem hiding this comment.
Add unit tests for new RAID delta bitmap methods
The new functions BdevRaidGetBaseBdevDeltaMap, BdevRaidStopBaseBdevDeltaMap, and BdevRaidClearBaseBdevFaultyState are not covered by unit tests, as indicated by the static analysis tools. Adding unit tests will help prevent regressions and ensure the reliability of these methods.
Would you like assistance in creating unit tests for these functions?
🧰 Tools
🪛 GitHub Check: codecov/patch
[warning] 702-710: pkg/spdk/client/basic.go#L702-L710
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Actionable comments posted: 2
🧹 Outside diff range and nitpick comments (7)
pkg/spdk/types/raid.go (1)
71-86: LGTM! Well-structured types for delta bitmap operations.The new types provide a comprehensive API for managing delta bitmaps and faulty states in RAID base devices. The structure follows consistent patterns and proper Go conventions.
Consider documenting these types with comments explaining:
- The purpose and lifecycle of delta bitmaps
- When and how the faulty state is set/cleared
- The relationship between region size and delta bitmap format
This will help future maintainers understand the RAID recovery process.
app/cmd/basic/bdev_raid.go (3)
56-70: Consider adding UUID format validationWhile the UUID flag is optional, when provided, it should be validated to ensure it follows the standard UUID format.
Document feature implications
The new flags (
superblockanddelta-bitmap) introduce significant RAID functionality. Consider adding documentation about:
- Performance implications of using superblock storage
- Resource overhead of delta bitmap tracking
- Recovery procedures when using these features
🧰 Tools
🪛 GitHub Check: codecov/patch
[warning] 56-70: app/cmd/basic/bdev_raid.go#L56-L70
Added lines #L56 - L70 were not covered by tests
216-244: Enhance error handling in GetBaseBdevDeltaMap commandConsider adding validation to check if the base bdev exists before attempting to get its delta map. Also, make the error message more descriptive about what went wrong.
func bdevRaidGetBaseBdevDeltaMap(c *cli.Context) error { spdkCli, err := client.NewClient(context.Background()) if err != nil { - return err + return fmt.Errorf("failed to initialize SPDK client: %v", err) } deltaMap, err := spdkCli.BdevRaidGetBaseBdevDeltaMap(c.Args().First()) if err != nil { - return err + return fmt.Errorf("failed to get delta map for base bdev %s: %v", + c.Args().First(), err) }🧰 Tools
🪛 GitHub Check: codecov/patch
[warning] 216-227: app/cmd/basic/bdev_raid.go#L216-L227
Added lines #L216 - L227 were not covered by tests
[warning] 232-236: app/cmd/basic/bdev_raid.go#L232-L236
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[warning] 243-243: app/cmd/basic/bdev_raid.go#L243
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Line range hint
24-304: Add comprehensive test suite for new functionalityThe static analysis indicates that the new code lacks test coverage. Consider adding a comprehensive test suite that covers:
- RAID creation with new parameters
- Various combinations of UUID, superblock, and delta-bitmap flags
- Error cases for invalid parameters
- Delta bitmap management commands
- Full lifecycle of faulty device management
- Error handling scenarios
- Integration with existing RAID operations
Would you like assistance in generating a test suite that covers these scenarios?
🧰 Tools
🪛 GitHub Check: codecov/patch
[warning] 216-227: app/cmd/basic/bdev_raid.go#L216-L227
Added lines #L216 - L227 were not covered by tests
[warning] 232-236: app/cmd/basic/bdev_raid.go#L232-L236
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[warning] 303-303: app/cmd/basic/bdev_raid.go#L303
Added line #L303 was not covered by testspkg/spdk/client/basic.go (3)
699-719: Add unit tests for BdevRaidGetBaseBdevDeltaMapThe function lacks test coverage according to codecov report.
Would you like me to help create unit tests for this function? Here's a suggested test structure:
func TestClient_BdevRaidGetBaseBdevDeltaMap(t *testing.T) { tests := []struct { name string baseBdevName string jsonOutput string expectError bool expected *spdktypes.BdevRaidBaseBdevDeltaMap }{ // Add test cases } // Test implementation }🧰 Tools
🪛 GitHub Check: codecov/patch
[warning] 702-710: pkg/spdk/client/basic.go#L702-L710
Added lines #L702 - L710 were not covered by tests
[warning] 712-716: pkg/spdk/client/basic.go#L712-L716
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[warning] 718-718: pkg/spdk/client/basic.go#L718
Added line #L718 was not covered by tests
721-735: Add unit tests for BdevRaidStopBaseBdevDeltaMapThe function lacks test coverage according to codecov report.
Would you like me to help create unit tests for this function? Here's a suggested test structure:
func TestClient_BdevRaidStopBaseBdevDeltaMap(t *testing.T) { tests := []struct { name string baseBdevName string jsonOutput string expectError bool expected bool }{ // Add test cases } // Test implementation }🧰 Tools
🪛 GitHub Check: codecov/patch
[warning] 724-732: pkg/spdk/client/basic.go#L724-L732
Added lines #L724 - L732 were not covered by tests
[warning] 734-734: pkg/spdk/client/basic.go#L734
Added line #L734 was not covered by tests
737-751: Add unit tests for BdevRaidClearBaseBdevFaultyStateThe function lacks test coverage according to codecov report.
Would you like me to help create unit tests for this function? Here's a suggested test structure:
func TestClient_BdevRaidClearBaseBdevFaultyState(t *testing.T) { tests := []struct { name string baseBdevName string jsonOutput string expectError bool expected bool }{ // Add test cases } // Test implementation }🧰 Tools
🪛 GitHub Check: codecov/patch
[warning] 740-748: pkg/spdk/client/basic.go#L740-L748
Added lines #L740 - L748 were not covered by tests
[warning] 750-750: pkg/spdk/client/basic.go#L750
Added line #L750 was not covered by tests
📜 Review details
Configuration used: .coderabbit.yaml
Review profile: CHILL
📒 Files selected for processing (4)
app/cmd/basic/bdev_raid.go(4 hunks)pkg/spdk/client/basic.go(3 hunks)pkg/spdk/spdk_test.go(2 hunks)pkg/spdk/types/raid.go(2 hunks)
🚧 Files skipped from review as they are similar to previous changes (1)
- pkg/spdk/spdk_test.go
🧰 Additional context used
🪛 GitHub Check: codecov/patch
app/cmd/basic/bdev_raid.go
[warning] 24-26: app/cmd/basic/bdev_raid.go#L24-L26
Added lines #L24 - L26 were not covered by tests
[warning] 56-70: app/cmd/basic/bdev_raid.go#L56-L70
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[warning] 86-87: app/cmd/basic/bdev_raid.go#L86-L87
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[warning] 303-303: app/cmd/basic/bdev_raid.go#L303
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pkg/spdk/client/basic.go
[warning] 702-710: pkg/spdk/client/basic.go#L702-L710
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[warning] 712-716: pkg/spdk/client/basic.go#L712-L716
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[warning] 740-748: pkg/spdk/client/basic.go#L740-L748
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[warning] 750-750: pkg/spdk/client/basic.go#L750
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🔇 Additional comments (6)
pkg/spdk/types/raid.go (1)
40-42: LGTM! The new fields are well-structured and properly tagged.
The addition of optional fields UUID, SuperBlock, and DeltaBitmap aligns with the PR objectives for enhanced RAID management. The omitempty tags ensure backward compatibility.
Let's verify the integration with existing code:
✅ Verification successful
Let me try another search with corrected regex to find struct initializations:
The new optional fields are safely integrated and backward compatible
The verification confirms:
- The struct is properly used in
pkg/spdk/client/basic.gowith all new fields (UUID, SuperBlock, DeltaBitmap) - Existing RAID create operations in
pkg/spdk/spdk_test.gopass empty/false values for the new fields - The CLI implementation in
app/cmd/basic/bdev_raid.gocorrectly handles all new fields - All new fields are properly tagged with
omitemptyin the struct definition
🏁 Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash
# Description: Verify existing RAID create operations remain compatible
# Look for existing RAID create operations to ensure they work with new fields
# Search for RAID create struct usage
rg "BdevRaidCreateRequest\s*{" --type go -A 5
# Search for RAID create method calls
rg "BdevRaidCreate\s*\(" --type go -A 5
Length of output: 2004
Script:
#!/bin/bash
# Search for BdevRaidCreateRequest struct initializations with fixed regex
rg "BdevRaidCreateRequest\{" --type go -A 5
# Also search for the struct definition to understand the full context
rg "type BdevRaidCreateRequest struct" --type go -A 10
Length of output: 1095
app/cmd/basic/bdev_raid.go (1)
24-26: LGTM: Command registration follows consistent pattern
The new commands are properly registered and follow the existing naming convention.
🧰 Tools
🪛 GitHub Check: codecov/patch
[warning] 24-26: app/cmd/basic/bdev_raid.go#L24-L26
Added lines #L24 - L26 were not covered by tests
pkg/spdk/client/basic.go (4)
Line range hint 534-552: LGTM: BdevRaidCreate parameter additions
The new parameters uuid, superBlock, and deltaBitmap are well-documented and properly integrated into the function signature and request structure.
699-719: LGTM: BdevRaidGetBaseBdevDeltaMap implementation
The function is well-implemented with proper error handling and follows the established patterns in the codebase.
🧰 Tools
🪛 GitHub Check: codecov/patch
[warning] 702-710: pkg/spdk/client/basic.go#L702-L710
Added lines #L702 - L710 were not covered by tests
[warning] 712-716: pkg/spdk/client/basic.go#L712-L716
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[warning] 718-718: pkg/spdk/client/basic.go#L718
Added line #L718 was not covered by tests
721-735: LGTM: BdevRaidStopBaseBdevDeltaMap implementation
The function is well-implemented with proper error handling and follows the established patterns in the codebase.
🧰 Tools
🪛 GitHub Check: codecov/patch
[warning] 724-732: pkg/spdk/client/basic.go#L724-L732
Added lines #L724 - L732 were not covered by tests
[warning] 734-734: pkg/spdk/client/basic.go#L734
Added line #L734 was not covered by tests
737-751: LGTM: BdevRaidClearBaseBdevFaultyState implementation
The function is well-implemented with proper error handling and follows the established patterns in the codebase.
🧰 Tools
🪛 GitHub Check: codecov/patch
[warning] 740-748: pkg/spdk/client/basic.go#L740-L748
Added lines #L740 - L748 were not covered by tests
[warning] 750-750: pkg/spdk/client/basic.go#L750
Added line #L750 was not covered by tests
| created, err := spdkCli.BdevRaidCreate(c.String("name"), spdktypes.BdevRaidLevel(c.String("level")), uint32(c.Uint64("strip-size-kb")), c.StringSlice("base-bdevs"), | ||
| c.String("UUID"), c.Bool("superblock"), c.Bool("delta-bitmap")) |
There was a problem hiding this comment.
🛠️ Refactor suggestion
Add test coverage for new RAID creation parameters
The new parameters (UUID, superblock, delta-bitmap) need test coverage to verify:
- Creation with various parameter combinations
- Error handling for invalid UUID
- Verification of superblock and delta bitmap initialization
Would you like me to help generate test cases for these scenarios?
🧰 Tools
🪛 GitHub Check: codecov/patch
[warning] 86-87: app/cmd/basic/bdev_raid.go#L86-L87
Added lines #L86 - L87 were not covered by tests
| func BdevRaidStopBaseBdevDeltaMapCmd() cli.Command { | ||
| return cli.Command{ | ||
| Name: "stop-base-bdev-delta-map", | ||
| Usage: "stop the updating of the delta bitmap of a faulty base bdev", | ||
| ArgsUsage: "<BASE BDEV NAME>", | ||
| Action: func(c *cli.Context) { | ||
| if c.NArg() != 1 { | ||
| logrus.Fatal("BASE BDEV NAME argument required") | ||
| } | ||
| if err := bdevRaidStopBaseBdevDeltaMap(c); err != nil { | ||
| logrus.WithError(err).Fatalf("Failed to run stop base bdev delta map to raid command") | ||
| } | ||
| }, | ||
| } | ||
| } | ||
|
|
||
| func bdevRaidStopBaseBdevDeltaMap(c *cli.Context) error { | ||
| spdkCli, err := client.NewClient(context.Background()) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| stopped, err := spdkCli.BdevRaidStopBaseBdevDeltaMap(c.Args().First()) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| return util.PrintObject(stopped) | ||
| } | ||
|
|
||
| func BdevRaidClearBaseBdevFaultyStateCmd() cli.Command { | ||
| return cli.Command{ | ||
| Name: "clear-base-bdev-faulty-state", | ||
| Usage: "clear the faulty state of a base bdev", | ||
| ArgsUsage: "<BASE BDEV NAME>", | ||
| Action: func(c *cli.Context) { | ||
| if c.NArg() != 1 { | ||
| logrus.Fatal("BASE BDEV NAME argument required") | ||
| } | ||
| if err := bdevRaidClearBaseBdevFaultyState(c); err != nil { | ||
| logrus.WithError(err).Fatalf("Failed to run clear base bdev faulty state to raid command") | ||
| } | ||
| }, | ||
| } | ||
| } | ||
|
|
||
| func bdevRaidClearBaseBdevFaultyState(c *cli.Context) error { | ||
| spdkCli, err := client.NewClient(context.Background()) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| cleared, err := spdkCli.BdevRaidClearBaseBdevFaultyState(c.Args().First()) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| return util.PrintObject(cleared) | ||
| } |
There was a problem hiding this comment.
💡 Codebase verification
🛠️ Refactor suggestion
Based on the results from our verification attempts, I can now provide a final response:
Add test coverage and documentation for RAID fault handling commands
The verification reveals:
- No existing test coverage for the new delta bitmap and faulty state management commands
- Integration points exist in
pkg/spdk/client/basic.goandpkg/spdk/types/raid.go - Missing documentation for fault recovery procedures
Required actions:
- Add unit tests in
pkg/spdk/client/basic_test.gofor both commands - Create integration tests in
app/cmd/basic/bdev_raid_test.go - Document fault recovery workflow in the package documentation
🔗 Analysis chain
Add test coverage for delta bitmap management commands
The new commands need comprehensive test coverage to verify:
- Successful operations
- Error handling
- Integration with RAID management
Consider adding command group documentation
These commands form a logical group for managing faulty devices. Consider adding documentation that explains:
- When to use each command
- The relationship between commands
- Recovery procedures
Verify command usage across codebase
These commands are part of fault handling. Let's verify their integration with the rest of the codebase.
Let me gather more information about the test coverage and documentation aspects.
Let me check for existing test files and test patterns to make a more informed recommendation.
🏁 Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash
# Search for related fault handling code
echo "Searching for fault handling patterns..."
rg -l "faulty.*state|delta.*map|raid.*fault" --type go
# Look for existing error handling patterns
echo "Checking error handling patterns..."
ast-grep --pattern 'if err := $FUNC($ARGS); err != nil {
return fmt.Errorf($MSG, $ARGS, err)
}'
Length of output: 425
Script:
#!/bin/bash
# Check test coverage for RAID fault handling
echo "Checking test coverage..."
rg -A 10 "TestBdevRaid.*Delta|TestBdevRaid.*Faulty" --type go
# Look for related documentation
echo "Checking documentation..."
fd README.md | xargs rg -i "fault|delta.*map|raid.*recovery" -A 5
# Check integration points
echo "Checking integration points..."
rg "BdevRaidStopBaseBdevDeltaMap|BdevRaidClearBaseBdevFaultyState" --type go -A 2
Length of output: 8736
Script:
#!/bin/bash
# Check for existing test files
echo "Checking test files..."
rg -l "_test.go$" --type go
# Look for test patterns in RAID-related tests
echo "Checking RAID test patterns..."
rg -A 10 "func Test.*Raid" --type go
# Check for mock implementations
echo "Checking mock implementations..."
rg "type Mock.*Client" --type go -A 5
Length of output: 309
🧰 Tools
🪛 GitHub Check: codecov/patch
[warning] 246-257: app/cmd/basic/bdev_raid.go#L246-L257
Added lines #L246 - L257 were not covered by tests
[warning] 262-266: app/cmd/basic/bdev_raid.go#L262-L266
Added lines #L262 - L266 were not covered by tests
[warning] 268-271: app/cmd/basic/bdev_raid.go#L268-L271
Added lines #L268 - L271 were not covered by tests
[warning] 273-273: app/cmd/basic/bdev_raid.go#L273
Added line #L273 was not covered by tests
[warning] 276-287: app/cmd/basic/bdev_raid.go#L276-L287
Added lines #L276 - L287 were not covered by tests
[warning] 292-296: app/cmd/basic/bdev_raid.go#L292-L296
Added lines #L292 - L296 were not covered by tests
[warning] 298-301: app/cmd/basic/bdev_raid.go#L298-L301
Added lines #L298 - L301 were not covered by tests
[warning] 303-303: app/cmd/basic/bdev_raid.go#L303
Added line #L303 was not covered by tests
There was a problem hiding this comment.
Actionable comments posted: 1
🧹 Outside diff range and nitpick comments (4)
app/cmd/basic/bdev_raid.go (2)
216-230: Enhance command usage documentation with examplesThe usage description should include example commands to help users understand the expected format.
- Usage: "get the delta bitmap of a faulty base bdev", + Usage: "get the delta bitmap of a faulty base bdev: get-base-bdev-delta-map <BASE BDEV NAME>\n" + + "Example: get-base-bdev-delta-map Nvme0n1",
222-224: Improve error messages for argument validationThe error messages for missing arguments should be more descriptive and consistent across commands.
- logrus.Fatal("BASE BDEV NAME argument required") + logrus.Fatal("Missing required argument: BASE BDEV NAME\n" + + "Usage: get-base-bdev-delta-map <BASE BDEV NAME>")Apply similar improvements to the other commands.
Also applies to: 252-254, 282-284
pkg/spdk/client/basic.go (2)
724-735: Standardize error handling inBdevRaidStopBaseBdevDeltaMap.Consider updating the error handling to explicitly check the result of
json.Unmarshal. This aligns with the pattern used inBdevRaidGetBaseBdevDeltaMapand enhances code readability and consistency.Apply this diff:
func (c *Client) BdevRaidStopBaseBdevDeltaMap(baseBdevName string) (stopped bool, err error) { req := spdktypes.BdevRaidStopBaseBdevDeltaMapRequest{ BaseName: baseBdevName, } cmdOutput, err := c.jsonCli.SendCommand("bdev_raid_stop_base_bdev_delta_bitmap", req) if err != nil { return false, err } - return stopped, json.Unmarshal(cmdOutput, &stopped) + err = json.Unmarshal(cmdOutput, &stopped) + if err != nil { + return false, err + } + + return stopped, nil }
737-750: Standardize error handling inBdevRaidClearBaseBdevFaultyState.Similar to the previous suggestion, update the error handling to check the result of
json.Unmarshalexplicitly. This ensures consistent error handling across methods.Apply this diff:
func (c *Client) BdevRaidClearBaseBdevFaultyState(baseBdevName string) (cleared bool, err error) { req := spdktypes.BdevRaidClearBaseBdevFaultyStateRequest{ BaseName: baseBdevName, } cmdOutput, err := c.jsonCli.SendCommand("bdev_raid_clear_base_bdev_faulty_state", req) if err != nil { return false, err } - return cleared, json.Unmarshal(cmdOutput, &cleared) + err = json.Unmarshal(cmdOutput, &cleared) + if err != nil { + return false, err + } + + return cleared, nil }
📜 Review details
Configuration used: .coderabbit.yaml
Review profile: CHILL
📒 Files selected for processing (4)
app/cmd/basic/bdev_raid.go(4 hunks)pkg/spdk/client/basic.go(3 hunks)pkg/spdk/spdk_test.go(2 hunks)pkg/spdk/types/raid.go(2 hunks)
🚧 Files skipped from review as they are similar to previous changes (2)
- pkg/spdk/spdk_test.go
- pkg/spdk/types/raid.go
🔇 Additional comments (6)
app/cmd/basic/bdev_raid.go (2)
24-26: LGTM: New subcommands properly registered
The new delta bitmap management commands are correctly registered and follow a consistent naming pattern.
232-244: Add validation for base bdev existence
The commands should verify that the specified base bdev exists before attempting operations.
Also applies to: 262-274, 292-304
pkg/spdk/client/basic.go (4)
535-540: Documentation of new parameters is clear and informative.
The added comments effectively describe the new optional parameters uuid, superBlock, and deltaBitmap, improving the clarity and understandability of the BdevRaidCreate function.
541-541: Function signature updated appropriately.
The BdevRaidCreate function now includes the new optional parameters, aligning with the enhanced functionality to support RAID configurations with UUIDs, superblocks, and delta bitmaps.
550-552: Parameters correctly assigned in the request struct.
The uuid, superBlock, and deltaBitmap parameters are accurately assigned to the BdevRaidCreateRequest struct, ensuring that the new options are properly conveyed in the SPDK command.
699-718: New function BdevRaidGetBaseBdevDeltaMap implemented correctly.
The function effectively retrieves the delta bitmap for a specified faulty base bdev. Initialization of deltaMap and error handling are properly managed, preventing potential nil pointer dereferences.
| cli.StringFlag{ | ||
| Name: "UUID", | ||
| Usage: "UUID for this raid bdev", | ||
| Required: false, | ||
| }, | ||
| cli.BoolFlag{ | ||
| Name: "superblock", | ||
| Usage: "Raid bdev info will be stored in superblock on each base bdev", | ||
| Required: false, | ||
| }, | ||
| cli.BoolFlag{ | ||
| Name: "delta-bitmap", | ||
| Usage: "A delta bitmap for faulty base bdevs will be recorded", | ||
| Required: false, | ||
| }, |
There was a problem hiding this comment.
🛠️ Refactor suggestion
Consider adding UUID format validation
While the new flags are well-documented, the UUID flag should be validated to ensure it follows the standard UUID format (e.g., 8-4-4-4-12 hexadecimal format).
Example validation in the action handler:
Action: func(c *cli.Context) {
+ if uuid := c.String("UUID"); uuid != "" {
+ if _, err := uuid.Parse(uuid); err != nil {
+ logrus.Fatalf("Invalid UUID format: %v", err)
+ }
+ }
if err := bdevRaidCreate(c); err != nil {
logrus.WithError(err).Fatalf("Failed to run create bdev raid command")
}
},Committable suggestion skipped: line range outside the PR's diff.
|
cc @shuo-wu |
Longhorn 9766 Signed-off-by: Damiano Cipriani <[email protected]>
There was a problem hiding this comment.
Actionable comments posted: 0
🧹 Outside diff range and nitpick comments (4)
app/cmd/basic/bdev_raid.go (4)
56-70: Document the relationship between superblock and delta-bitmap flagsWhile the individual flags are well-documented, it would be helpful to clarify:
- If enabling delta-bitmap requires superblock to be enabled
- The implications of using these flags together
216-244: Document the delta map response type in usageConsider enhancing the usage documentation to describe the structure of the delta map response.
246-274: Improve error message specificityThe error message "Failed to run stop base bdev delta map to raid command" could be more specific about what failed (e.g., "Failed to stop delta map updates for base bdev").
276-304: Consider adding confirmation for faulty state clearingClearing a faulty state is a significant operation. Consider adding a confirmation flag (--force) to prevent accidental clearing.
func BdevRaidClearBaseBdevFaultyStateCmd() cli.Command { return cli.Command{ Name: "clear-base-bdev-faulty-state", Usage: "clear the faulty state of a base bdev", ArgsUsage: "<BASE BDEV NAME>", + Flags: []cli.Flag{ + cli.BoolFlag{ + Name: "force,f", + Usage: "Skip confirmation prompt", + }, + }, Action: func(c *cli.Context) { if c.NArg() != 1 { logrus.Fatal("BASE BDEV NAME argument required") } + if !c.Bool("force") { + logrus.Warn("This operation may impact RAID stability. Use --force to skip this warning") + return nil + } if err := bdevRaidClearBaseBdevFaultyState(c); err != nil { logrus.WithError(err).Fatalf("Failed to run clear base bdev faulty state to raid command") } }, } }
📜 Review details
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Review profile: CHILL
📒 Files selected for processing (4)
app/cmd/basic/bdev_raid.go(4 hunks)pkg/spdk/client/basic.go(3 hunks)pkg/spdk/spdk_test.go(2 hunks)pkg/spdk/types/raid.go(2 hunks)
🚧 Files skipped from review as they are similar to previous changes (2)
- pkg/spdk/spdk_test.go
- pkg/spdk/types/raid.go
🔇 Additional comments (7)
app/cmd/basic/bdev_raid.go (2)
24-26: LGTM! Command registration follows consistent patterns.
The new commands are properly integrated into the existing command structure.
86-87: LGTM! Parameters properly passed to SPDK client.
The implementation correctly forwards the new parameters to the SPDK client.
pkg/spdk/client/basic.go (5)
Line range hint 534-552: LGTM! Function signature update aligns with requirements.
The new parameters (uuid, superBlock, deltaBitmap) are well-documented and properly integrated into the function signature and request structure.
699-719: LGTM! Implementation follows established patterns.
The function properly initializes the deltaMap before unmarshaling, addressing the potential nil pointer dereference issue mentioned in past reviews.
721-735: LGTM! Implementation is clean and focused.
The function follows the established pattern for SPDK client methods. However, as noted in past reviews, unit tests should be added to ensure reliability.
737-751: LGTM! Implementation is clean and focused.
The function follows the established pattern for SPDK client methods. However, as noted in past reviews, unit tests should be added to ensure reliability.
699-751: Verify the usage of new RAID delta bitmap APIs.
Let's verify the consistent usage of these new APIs across the codebase.
✅ Verification successful
Based on the results, I can now generate the final response. The search results show that these new APIs are properly defined in the types package and consistently used in both the client package and CLI commands.
New RAID delta bitmap APIs are consistently implemented and used
The verification shows:
- All three APIs (
BdevRaidGetBaseBdevDeltaMap,BdevRaidStopBaseBdevDeltaMap,BdevRaidClearBaseBdevFaultyState) are properly defined with consistent parameter naming - The APIs are correctly exposed through CLI commands in
app/cmd/basic/bdev_raid.go - Error handling is consistent across all implementations
- Parameter naming and documentation are consistent throughout the codebase
🏁 Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash
# Description: Check for consistent usage of new RAID delta bitmap APIs
# Check for function calls
echo "Checking function calls to new APIs..."
rg -A 2 "BdevRaidGetBaseBdevDeltaMap|BdevRaidStopBaseBdevDeltaMap|BdevRaidClearBaseBdevFaultyState"
# Check for error handling patterns
echo "Checking error handling patterns..."
ast-grep --pattern 'if err := $_.BdevRaidGetBaseBdevDeltaMap($_); err != nil {
$$$
}'
# Check for consistent parameter naming
echo "Checking parameter naming consistency..."
rg -A 1 "baseBdevName.*string.*delta.*bitmap"
Length of output: 4031
Which issue(s) this PR fixes:
Issue longhorn/longhorn#9766
What this PR does / why we need it:
Implemented the new SPDK APIs to handle raid delta bitmap for faulty base bdevs.
Special notes for your reviewer:
Additional documentation or context