@Override
public SecurityGroupVO createSecurityGroup(
String name, String description, Long domainId, Long accountId, String accountName) {
SecurityGroupVO group = _securityGroupDao.findByAccountAndName(accountId, name);
if (group == null) {
group = new SecurityGroupVO(name, description, domainId, accountId);
group = _securityGroupDao.persist(group);
s_logger.debug("Created security group " + group + " for account id=" + accountId);
} else {
s_logger.debug("Returning existing security group " + group + " for account id=" + accountId);
}
return group;
}
@Override
public SecurityGroupVO createDefaultSecurityGroup(Long accountId) {
SecurityGroupVO groupVO =
_securityGroupDao.findByAccountAndName(accountId, SecurityGroupManager.DEFAULT_GROUP_NAME);
if (groupVO == null) {
Account accVO = _accountDao.findById(accountId);
if (accVO != null) {
return createSecurityGroup(
SecurityGroupManager.DEFAULT_GROUP_NAME,
SecurityGroupManager.DEFAULT_GROUP_DESCRIPTION,
accVO.getDomainId(),
accVO.getId(),
accVO.getAccountName());
}
}
return groupVO;
}
@Override
public SecurityGroup getSecurityGroup(String name, long accountId) {
return _securityGroupDao.findByAccountAndName(accountId, name);
}
@Override
@DB
@SuppressWarnings("rawtypes")
public List<IngressRuleVO> authorizeSecurityGroupIngress(AuthorizeSecurityGroupIngressCmd cmd) {
Long securityGroupId = cmd.getSecurityGroupId();
String protocol = cmd.getProtocol();
Integer startPort = cmd.getStartPort();
Integer endPort = cmd.getEndPort();
Integer icmpType = cmd.getIcmpType();
Integer icmpCode = cmd.getIcmpCode();
List<String> cidrList = cmd.getCidrList();
Map groupList = cmd.getUserSecurityGroupList();
Integer startPortOrType = null;
Integer endPortOrCode = null;
// Validate parameters
SecurityGroup securityGroup = _securityGroupDao.findById(securityGroupId);
if (securityGroup == null) {
throw new InvalidParameterValueException(
"Unable to find security group by id " + securityGroupId);
}
if (cidrList == null && groupList == null) {
throw new InvalidParameterValueException(
"At least one cidr or at least one security group needs to be specified");
}
Account caller = UserContext.current().getCaller();
Account owner = _accountMgr.getAccount(securityGroup.getAccountId());
if (owner == null) {
throw new InvalidParameterValueException(
"Unable to find security group owner by id=" + securityGroup.getAccountId());
}
// Verify permissions
_accountMgr.checkAccess(caller, null, securityGroup);
Long domainId = owner.getDomainId();
if (protocol == null) {
protocol = NetUtils.ALL_PROTO;
}
if (!NetUtils.isValidSecurityGroupProto(protocol)) {
throw new InvalidParameterValueException("Invalid protocol " + protocol);
}
if ("icmp".equalsIgnoreCase(protocol)) {
if ((icmpType == null) || (icmpCode == null)) {
throw new InvalidParameterValueException(
"Invalid ICMP type/code specified, icmpType = "
+ icmpType
+ ", icmpCode = "
+ icmpCode);
}
if (icmpType == -1 && icmpCode != -1) {
throw new InvalidParameterValueException("Invalid icmp type range");
}
if (icmpCode > 255) {
throw new InvalidParameterValueException("Invalid icmp code ");
}
startPortOrType = icmpType;
endPortOrCode = icmpCode;
} else if (protocol.equals(NetUtils.ALL_PROTO)) {
if ((startPort != null) || (endPort != null)) {
throw new InvalidParameterValueException(
"Cannot specify startPort or endPort without specifying protocol");
}
startPortOrType = 0;
endPortOrCode = 0;
} else {
if ((startPort == null) || (endPort == null)) {
throw new InvalidParameterValueException(
"Invalid port range specified, startPort = " + startPort + ", endPort = " + endPort);
}
if (startPort == 0 && endPort == 0) {
endPort = 65535;
}
if (startPort > endPort) {
throw new InvalidParameterValueException("Invalid port range " + startPort + ":" + endPort);
}
if (startPort > 65535 || endPort > 65535 || startPort < -1 || endPort < -1) {
throw new InvalidParameterValueException(
"Invalid port numbers " + startPort + ":" + endPort);
}
if (startPort < 0 || endPort < 0) {
throw new InvalidParameterValueException("Invalid port range " + startPort + ":" + endPort);
}
startPortOrType = startPort;
endPortOrCode = endPort;
}
protocol = protocol.toLowerCase();
List<SecurityGroupVO> authorizedGroups = new ArrayList<SecurityGroupVO>();
if (groupList != null) {
Collection userGroupCollection = groupList.values();
Iterator iter = userGroupCollection.iterator();
while (iter.hasNext()) {
HashMap userGroup = (HashMap) iter.next();
String group = (String) userGroup.get("group");
String authorizedAccountName = (String) userGroup.get("account");
if ((group == null) || (authorizedAccountName == null)) {
throw new InvalidParameterValueException(
"Invalid user group specified, fields 'group' and 'account' cannot be null, please specify groups in the form: userGroupList[0].group=XXX&userGroupList[0].account=YYY");
}
Account authorizedAccount = _accountDao.findActiveAccount(authorizedAccountName, domainId);
if (authorizedAccount == null) {
throw new InvalidParameterValueException(
"Nonexistent account: "
+ authorizedAccountName
+ " when trying to authorize ingress for "
+ securityGroupId
+ ":"
+ protocol
+ ":"
+ startPortOrType
+ ":"
+ endPortOrCode);
}
SecurityGroupVO groupVO =
_securityGroupDao.findByAccountAndName(authorizedAccount.getId(), group);
if (groupVO == null) {
throw new InvalidParameterValueException(
"Nonexistent group "
+ group
+ " for account "
+ authorizedAccountName
+ "/"
+ domainId
+ " is given, unable to authorize ingress.");
}
// Check permissions
if (domainId != groupVO.getDomainId()) {
throw new PermissionDeniedException(
"Can't add security group id="
+ groupVO.getDomainId()
+ " as it belongs to different domain");
}
authorizedGroups.add(groupVO);
}
}
final Transaction txn = Transaction.currentTxn();
final Set<SecurityGroupVO> authorizedGroups2 =
new TreeSet<SecurityGroupVO>(new SecurityGroupVOComparator());
authorizedGroups2.addAll(authorizedGroups); // Ensure we don't re-lock the same row
txn.start();
// Prevents other threads/management servers from creating duplicate ingress rules
securityGroup = _securityGroupDao.acquireInLockTable(securityGroupId);
if (securityGroup == null) {
s_logger.warn("Could not acquire lock on network security group: id= " + securityGroupId);
return null;
}
List<IngressRuleVO> newRules = new ArrayList<IngressRuleVO>();
try {
for (final SecurityGroupVO ngVO : authorizedGroups2) {
final Long ngId = ngVO.getId();
// Don't delete the referenced group from under us
if (ngVO.getId() != securityGroup.getId()) {
final SecurityGroupVO tmpGrp = _securityGroupDao.lockRow(ngId, false);
if (tmpGrp == null) {
s_logger.warn("Failed to acquire lock on security group: " + ngId);
txn.rollback();
return null;
}
}
IngressRuleVO ingressRule =
_ingressRuleDao.findByProtoPortsAndAllowedGroupId(
securityGroup.getId(), protocol, startPortOrType, endPortOrCode, ngVO.getId());
if (ingressRule != null) {
continue; // rule already exists.
}
ingressRule =
new IngressRuleVO(
securityGroup.getId(), startPortOrType, endPortOrCode, protocol, ngVO.getId());
ingressRule = _ingressRuleDao.persist(ingressRule);
newRules.add(ingressRule);
}
if (cidrList != null) {
for (String cidr : cidrList) {
IngressRuleVO ingressRule =
_ingressRuleDao.findByProtoPortsAndCidr(
securityGroup.getId(), protocol, startPortOrType, endPortOrCode, cidr);
if (ingressRule != null) {
continue;
}
ingressRule =
new IngressRuleVO(
securityGroup.getId(), startPortOrType, endPortOrCode, protocol, cidr);
ingressRule = _ingressRuleDao.persist(ingressRule);
newRules.add(ingressRule);
}
}
if (s_logger.isDebugEnabled()) {
s_logger.debug(
"Added " + newRules.size() + " rules to security group " + securityGroup.getName());
}
txn.commit();
final ArrayList<Long> affectedVms = new ArrayList<Long>();
affectedVms.addAll(_securityGroupVMMapDao.listVmIdsBySecurityGroup(securityGroup.getId()));
scheduleRulesetUpdateToHosts(affectedVms, true, null);
return newRules;
} catch (Exception e) {
s_logger.warn("Exception caught when adding ingress rules ", e);
throw new CloudRuntimeException("Exception caught when adding ingress rules", e);
} finally {
if (securityGroup != null) {
_securityGroupDao.releaseFromLockTable(securityGroup.getId());
}
}
}
@Override
public SecurityGroupVO getDefaultSecurityGroup(long accountId) {
return _securityGroupDao.findByAccountAndName(accountId, DEFAULT_GROUP_NAME);
}