Files
warewulf/internal/app/wwctl/configure/ssh/main.go
Ian Kaneshiro 846b45524c Tidy up
- Ran goimports to format code and imports
- Removed unused module from go.mod
- Added .editorconfig to keep formatting standard across contributors
2021-02-16 11:54:12 -08:00

79 lines
2.5 KiB
Go

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