d2dbb8c963
* cli: initial work on debug; server-status target * debug: add metrics capture target (#7376) * check against DR secondary * debug: add compression * refactor check into preflight func * debug: set short test time on tests, fix exit code bug * debug: use temp dir for output on tests * debug: use mholt/archiver for compression * first pass on adding pprof * use logger for output * refactor polling target capture logic * debug: poll and collect replication status * debug: poll and collect host-info; rename output files and collection refactor * fix comments * add archive test; fix bugs found * rename flag name to singular target * add target output test; scaffold other tests cases * debug/test: add pprof and index file tests * debug/test: add min timing check tests * debug: fix index gen race and collection goroutine race * debug: extend archive tests, handle race between program exit and polling goroutines * update docstring * debug: correctly add to pollingWg * debug: add config target support * debug: don't wait on interrupt shutdown; add file exists unit tests * move pprof bits into its goroutine * debug: skip empty metrics and some pprof file creation if permission denied, add matching unit test * address comments and feedback * Vault debug using run.Group (#7658) * debug: switch to use oklog/run.Group * debug: use context to cancel requests and interrupt rungroups. * debug: trigger the first interval properly * debug: metrics collection should use metrics interval * debug: add missing continue on metrics error * debug: remove the use of buffered chan to trigger first interval * debug: don't shadow BaseCommand's client, properly block on interval capture failures * debug: actually use c.cachedClient everywhere * go mod vendor * debug: run all pprof in goroutines; bump pprof timings in tests to reduce flakiness * debug: update help text
68 lines
1.4 KiB
Go
68 lines
1.4 KiB
Go
package archiver
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import (
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"fmt"
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"os"
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)
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// FileCompressor can compress and decompress single files.
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type FileCompressor struct {
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Compressor
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Decompressor
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// Whether to overwrite existing files when creating files.
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OverwriteExisting bool
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}
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// CompressFile reads the source file and compresses it to destination.
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// The destination must have a matching extension.
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func (fc FileCompressor) CompressFile(source, destination string) error {
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if err := fc.CheckExt(destination); err != nil {
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return err
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}
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if fc.Compressor == nil {
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return fmt.Errorf("no compressor specified")
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}
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if !fc.OverwriteExisting && fileExists(destination) {
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return fmt.Errorf("file exists: %s", destination)
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}
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in, err := os.Open(source)
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if err != nil {
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return err
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}
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defer in.Close()
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out, err := os.Create(destination)
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if err != nil {
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return err
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}
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defer out.Close()
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return fc.Compress(in, out)
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}
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// DecompressFile reads the source file and decompresses it to destination.
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func (fc FileCompressor) DecompressFile(source, destination string) error {
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if fc.Decompressor == nil {
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return fmt.Errorf("no decompressor specified")
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}
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if !fc.OverwriteExisting && fileExists(destination) {
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return fmt.Errorf("file exists: %s", destination)
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}
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in, err := os.Open(source)
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if err != nil {
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return err
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}
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defer in.Close()
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out, err := os.Create(destination)
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if err != nil {
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return err
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}
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defer out.Close()
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return fc.Decompress(in, out)
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}
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