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Check key existence in the getPrivateSSHKey function

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This commit is contained in:
shuheiktgw 2021-11-27 15:00:24 +09:00
parent db4a743b77
commit 79484ed7b6
1 changed files with 14 additions and 6 deletions
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20
test/e2e_node/remote/ssh.go
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@ -103,8 +103,8 @@ func SSHNoSudo(host string, cmd ...string) (string, error) {
// runSSHCommand executes the ssh or scp command, adding the flag provided --ssh-options // runSSHCommand executes the ssh or scp command, adding the flag provided --ssh-options
func runSSHCommand(cmd string, args ...string) (string, error) { func runSSHCommand(cmd string, args ...string) (string, error) {
if key := getPrivateSSHKey(); len(key) != 0 { if key, err := getPrivateSSHKey(); len(key) != 0 {
if _, err := os.Stat(key); err != nil { if err != nil {
klog.Errorf("private SSH key (%s) not found. Check if the SSH key is configured properly:, err: %v", key, err) klog.Errorf("private SSH key (%s) not found. Check if the SSH key is configured properly:, err: %v", key, err)
return "", fmt.Errorf("private SSH key (%s) does not exist", key) return "", fmt.Errorf("private SSH key (%s) does not exist", key)
} }
@ -127,14 +127,22 @@ func runSSHCommand(cmd string, args ...string) (string, error) {
} }
// getPrivateSSHKey returns the path to ssh private key // getPrivateSSHKey returns the path to ssh private key
func getPrivateSSHKey() string { func getPrivateSSHKey() (string, error) {
if *sshKey != "" { if *sshKey != "" {
return *sshKey if _, err := os.Stat(*sshKey); err != nil {
return *sshKey, err
}
return *sshKey, nil
} }
if key, found := sshDefaultKeyMap[*sshEnv]; found { if key, found := sshDefaultKeyMap[*sshEnv]; found {
return key if _, err := os.Stat(key); err != nil {
return key, err
} }
return "" return key, nil
}
return "", nil
} }