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Merge pull request #85 from shogo82148/implement-rdxmysql-command-v2
implement rdsmysql command v2
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -20,6 +20,7 @@ builds: | |
| - linux | ||
| - windows | ||
| - darwin | ||
| main: ./cmd/rdsmysql | ||
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| archives: | ||
| - format: tar.gz | ||
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||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -20,6 +20,7 @@ builds: | |
| - linux | ||
| - windows | ||
| - darwin | ||
| main: ./cmd/rdsmysql | ||
|
|
||
| archives: | ||
| - format: tar.gz | ||
|
|
||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,100 @@ | ||
| package main | ||
|
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| import ( | ||
| "context" | ||
| "fmt" | ||
| "log" | ||
| "os" | ||
| "os/exec" | ||
| "os/signal" | ||
| "path/filepath" | ||
| "sync" | ||
| "syscall" | ||
| "time" | ||
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| awsConfig "github.com/aws/aws-sdk-go-v2/config" | ||
| "github.com/shogo82148/rdsmysql/v2/internal/config" | ||
| ) | ||
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| func main() { | ||
| conf, err := config.Parse(os.Args[1:]) | ||
| if err != nil { | ||
| log.Fatal(err) | ||
| } | ||
| os.Exit(run(conf)) | ||
| } | ||
|
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| func run(c *config.Config) int { | ||
| ctx, cancel := context.WithCancel(context.Background()) | ||
| defer cancel() | ||
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| dir, err := os.MkdirTemp("", "rdsmysql-") | ||
| if err != nil { | ||
| log.Fatal(err) | ||
| } | ||
| defer os.RemoveAll(dir) | ||
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| cfg, err := awsConfig.LoadDefaultConfig(ctx) | ||
| if err != nil { | ||
| log.Fatal(err) | ||
| } | ||
|
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| err = config.Generate(ctx, cfg, dir, c) | ||
| if err != nil { | ||
| log.Fatal(err) | ||
| } | ||
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| mysql, err := exec.LookPath("mysql") | ||
| if err != nil { | ||
| log.Fatal(err) | ||
| } | ||
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| args := append([]string{fmt.Sprintf("--defaults-extra-file=%s", filepath.Join(dir, "my.conf"))}, c.Args...) | ||
| cmd := exec.Command(mysql, args...) | ||
| cmd.Stdin = os.Stdin | ||
| cmd.Stdout = os.Stdout | ||
| cmd.Stderr = os.Stderr | ||
| if err := cmd.Start(); err != nil { | ||
| log.Fatal(err) | ||
| } | ||
|
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| var wg sync.WaitGroup | ||
| done := make(chan struct{}) | ||
|
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| // transfer signals. | ||
| wg.Add(1) | ||
| go func() { | ||
| defer wg.Done() | ||
| sig := make(chan os.Signal, 1) | ||
| signal.Notify(sig, syscall.SIGHUP, syscall.SIGINT, syscall.SIGTERM, syscall.SIGQUIT) | ||
| for { | ||
| select { | ||
| case s := <-sig: | ||
| cmd.Process.Signal(s) | ||
| case <-done: | ||
| return | ||
| } | ||
| } | ||
| }() | ||
|
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| // password rotation | ||
| wg.Add(1) | ||
| go func() { | ||
| defer wg.Done() | ||
| ticker := time.NewTicker(5 * time.Minute) | ||
| defer ticker.Stop() | ||
| for { | ||
| select { | ||
| case <-ticker.C: | ||
| config.Generate(ctx, cfg, dir, c) | ||
| case <-done: | ||
| return | ||
| } | ||
| } | ||
| }() | ||
|
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| _ = cmd.Wait() | ||
| close(done) | ||
| wg.Wait() | ||
| return cmd.ProcessState.ExitCode() | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,100 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "log" | ||
| "os" | ||
| "os/exec" | ||
| "os/signal" | ||
| "path/filepath" | ||
| "sync" | ||
| "syscall" | ||
| "time" | ||
|
|
||
| awsConfig "github.com/aws/aws-sdk-go-v2/config" | ||
| "github.com/shogo82148/rdsmysql/v2/internal/config" | ||
| ) | ||
|
|
||
| func main() { | ||
| conf, err := config.Parse(os.Args[1:]) | ||
| if err != nil { | ||
| log.Fatal(err) | ||
| } | ||
| os.Exit(run(conf)) | ||
| } | ||
|
|
||
| func run(c *config.Config) int { | ||
| ctx, cancel := context.WithCancel(context.Background()) | ||
| defer cancel() | ||
|
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| dir, err := os.MkdirTemp("", "rdsmysql-") | ||
| if err != nil { | ||
| log.Fatal(err) | ||
| } | ||
| defer os.RemoveAll(dir) | ||
|
|
||
| cfg, err := awsConfig.LoadDefaultConfig(ctx) | ||
| if err != nil { | ||
| log.Fatal(err) | ||
| } | ||
|
|
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| err = config.Generate(ctx, cfg, dir, c) | ||
| if err != nil { | ||
| log.Fatal(err) | ||
| } | ||
|
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| mysql, err := exec.LookPath("mysqldump") | ||
| if err != nil { | ||
| log.Fatal(err) | ||
| } | ||
|
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| args := append([]string{fmt.Sprintf("--defaults-extra-file=%s", filepath.Join(dir, "my.conf"))}, c.Args...) | ||
| cmd := exec.Command(mysql, args...) | ||
| cmd.Stdin = os.Stdin | ||
| cmd.Stdout = os.Stdout | ||
| cmd.Stderr = os.Stderr | ||
| if err := cmd.Start(); err != nil { | ||
| log.Fatal(err) | ||
| } | ||
|
|
||
| var wg sync.WaitGroup | ||
| done := make(chan struct{}) | ||
|
|
||
| // transfer signals. | ||
| wg.Add(1) | ||
| go func() { | ||
| defer wg.Done() | ||
| sig := make(chan os.Signal, 1) | ||
| signal.Notify(sig, syscall.SIGHUP, syscall.SIGINT, syscall.SIGTERM, syscall.SIGQUIT) | ||
| for { | ||
| select { | ||
| case s := <-sig: | ||
| cmd.Process.Signal(s) | ||
| case <-done: | ||
| return | ||
| } | ||
| } | ||
| }() | ||
|
|
||
| // password rotation | ||
| wg.Add(1) | ||
| go func() { | ||
| defer wg.Done() | ||
| ticker := time.NewTicker(5 * time.Minute) | ||
| defer ticker.Stop() | ||
| for { | ||
| select { | ||
| case <-ticker.C: | ||
| config.Generate(ctx, cfg, dir, c) | ||
| case <-done: | ||
| return | ||
| } | ||
| } | ||
| }() | ||
|
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| _ = cmd.Wait() | ||
| close(done) | ||
| wg.Wait() | ||
| return cmd.ProcessState.ExitCode() | ||
| } |
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