public static boolean gridsshkeyExists() {
File key = new File(CommonGridProperties.getDefault().getGridSSHKey());
if (!key.exists()) {
return false;
}
File cert = new File(CommonGridProperties.getDefault().getGridSSHCert());
if (!cert.exists()) {
return false;
}
return true;
}
public static boolean createSSHConfigFile(String username) {
String sshconfigpath = CommonGridProperties.SSH_DIR + File.separator + "config";
StringBuffer panConfig = new StringBuffer("\nHost pan\n");
panConfig.append("\nHostName login.uoa.nesi.org.nz\n");
panConfig.append("User " + username + "\n");
panConfig.append(
"IdentityFile = \"" + CommonGridProperties.getDefault().getGridSSHKey() + "\"\n\n");
File sshconfig = new File(sshconfigpath);
try {
if (sshconfig.exists()) {
String oldConfig = FileUtils.readFileToString(sshconfig);
if ((oldConfig != null) && oldConfig.contains("login.uoa.nesi.org.nz")) {
// already has got an entry
return false;
}
FileUtils.write(sshconfig, panConfig, true);
return true;
} else {
FileUtils.write(sshconfig, panConfig);
return true;
}
} catch (IOException e) {
throw new RuntimeException(e);
}
}
public static void createGridsshkey(char[] password, String id) throws Exception {
if (gridsshkeyExists()) {
throw new Exception("Key and/or Cert file(s) already exist.");
}
JSch jsch = new JSch();
KeyPair kpair = KeyPair.genKeyPair(jsch, KEY_TYPE);
kpair.setPassphrase(new String(password));
kpair.writePrivateKey(CommonGridProperties.getDefault().getGridSSHKey());
kpair.writePublicKey(CommonGridProperties.getDefault().getGridSSHCert(), id);
kpair.dispose();
Util.setFilePermissions(CommonGridProperties.getDefault().getGridSSHKey(), 600);
Util.setFilePermissions(CommonGridProperties.getDefault().getGridSSHCert(), 600);
}