74 lines
2.4 KiB
Go
74 lines
2.4 KiB
Go
package ssh
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import (
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"fmt"
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"github.com/hpcng/warewulf/internal/pkg/util"
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"github.com/hpcng/warewulf/internal/pkg/wwlog"
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"github.com/spf13/cobra"
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"os"
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"path"
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)
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func CobraRunE(cmd *cobra.Command, args []string) error {
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if os.Getuid() == 0 {
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fmt.Printf("Updating system keys\n")
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err := os.MkdirAll("/etc/warewulf/keys", 0755)
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if err != nil {
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wwlog.Printf(wwlog.ERROR, "Could not create base directory: %s\n", err)
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os.Exit(1)
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}
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if util.IsFile("/etc/warewulf/keys/ssh_host_rsa_key") == false {
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fmt.Printf("Setting up key: ssh_host_rsa_key\n")
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util.ExecInteractive("ssh-keygen", "-q", "-t", "rsa", "-f", "/etc/warewulf/keys/ssh_host_rsa_key", "-C", "", "-N", "")
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} else {
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fmt.Printf("Skipping, key already exists: ssh_host_rsa_key\n")
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}
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if util.IsFile("/etc/warewulf/keys/ssh_host_dsa_key") == false {
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fmt.Printf("Setting up key: ssh_host_dsa_key\n")
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util.ExecInteractive("ssh-keygen", "-q", "-t", "dsa", "-f", "/etc/warewulf/keys/ssh_host_dsa_key", "-C", "", "-N", "")
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} else {
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fmt.Printf("Skipping, key already exists: ssh_host_dsa_key\n")
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}
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if util.IsFile("/etc/warewulf/keys/ssh_host_ecdsa_key") == false {
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fmt.Printf("Setting up key: ssh_host_ecdsa_key\n")
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util.ExecInteractive("ssh-keygen", "-q", "-t", "ecdsa", "-f", "/etc/warewulf/keys/ssh_host_ecdsa_key", "-C", "", "-N", "")
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} else {
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fmt.Printf("Skipping, key already exists: ssh_host_ecdsa_key\n")
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}
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if util.IsFile("/etc/warewulf/keys/ssh_host_ed25519_key") == false {
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fmt.Printf("Setting up key: ssh_host_ed25519_key\n")
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util.ExecInteractive("ssh-keygen", "-q", "-t", "ed25519", "-f", "/etc/warewulf/keys/ssh_host_ed25519_key", "-C", "", "-N", "")
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} else {
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fmt.Printf("Skipping, key already exists: ssh_host_ed25519_key\n")
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}
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} else {
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fmt.Printf("Updating user's keys\n")
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}
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homeDir, err := os.UserHomeDir()
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if err != nil {
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wwlog.Printf(wwlog.ERROR, "Could not obtain the user's home directory: %s\n", err)
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os.Exit(1)
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}
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authorizedKeys := path.Join(homeDir, "/.ssh/authorized_keys")
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rsaPriv := path.Join(homeDir, "/.ssh/id_rsa")
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rsaPub := path.Join(homeDir, "/.ssh/id_rsa.pub")
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if util.IsFile(authorizedKeys) == false {
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fmt.Printf("Setting up: %s\n", authorizedKeys)
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util.ExecInteractive("ssh-keygen", "-q", "-t", "rsa", "-f", rsaPriv, "-C", "", "-N", "")
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util.CopyFile(rsaPub, authorizedKeys)
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} else {
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fmt.Printf("Skipping, authorized_keys already exists: %s\n", authorizedKeys)
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}
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return nil
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}
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