Examples with ACL org.apache.flink.shaded.zookeeper3.org.apache.zookeeper.data.ACL used on opensource projects

Example 6 with ACL

use of org.apache.flink.shaded.zookeeper3.org.apache.zookeeper.data.ACL in project hadoop by apache.

the class CuratorService method addWriteAccessor.

/**
   * Add a new write access entry for all future write operations.
   * @param id ID to use
   * @param pass password
   * @throws IOException on any failure to build the digest
   */
public boolean addWriteAccessor(String id, String pass) throws IOException {
    RegistrySecurity security = getRegistrySecurity();
    ACL digestACL = new ACL(ZooDefs.Perms.ALL, security.toDigestId(security.digest(id, pass)));
    return security.addDigestACL(digestACL);
}

Example 7 with ACL

use of org.apache.flink.shaded.zookeeper3.org.apache.zookeeper.data.ACL in project hadoop by apache.

the class RegistrySecurity method buildACLs.

/**
   * Parse the IDs, adding a realm if needed, setting the permissions
   * @param principalList id string
   * @param realm realm to add
   * @param perms permissions
   * @return the relevant ACLs
   * @throws IOException
   */
public List<ACL> buildACLs(String principalList, String realm, int perms) throws IOException {
    List<String> aclPairs = splitAclPairs(principalList, realm);
    List<ACL> ids = new ArrayList<ACL>(aclPairs.size());
    for (String aclPair : aclPairs) {
        ACL newAcl = new ACL();
        newAcl.setId(parse(aclPair, realm));
        newAcl.setPerms(perms);
        ids.add(newAcl);
    }
    return ids;
}

Example 8 with ACL

use of org.apache.flink.shaded.zookeeper3.org.apache.zookeeper.data.ACL in project hadoop by apache.

the class RegistrySecurity method initSecurity.

/**
   * Init security.
   *
   * After this operation, the {@link #systemACLs} list is valid.
   * @throws IOException
   */
private void initSecurity() throws IOException {
    secureRegistry = getConfig().getBoolean(KEY_REGISTRY_SECURE, DEFAULT_REGISTRY_SECURE);
    systemACLs.clear();
    if (secureRegistry) {
        addSystemACL(ALL_READ_ACCESS);
        // determine the kerberos realm from JVM and settings
        kerberosRealm = getConfig().get(KEY_REGISTRY_KERBEROS_REALM, getDefaultRealmInJVM());
        // System Accounts
        String system = getOrFail(KEY_REGISTRY_SYSTEM_ACCOUNTS, DEFAULT_REGISTRY_SYSTEM_ACCOUNTS);
        usesRealm = system.contains("@");
        systemACLs.addAll(buildACLs(system, kerberosRealm, ZooDefs.Perms.ALL));
        // user accounts (may be empty, but for digest one user AC must
        // be built up
        String user = getConfig().get(KEY_REGISTRY_USER_ACCOUNTS, DEFAULT_REGISTRY_USER_ACCOUNTS);
        List<ACL> userACLs = buildACLs(user, kerberosRealm, ZooDefs.Perms.ALL);
        // add self if the current user can be determined
        ACL self;
        if (UserGroupInformation.isSecurityEnabled()) {
            self = createSaslACLFromCurrentUser(ZooDefs.Perms.ALL);
            if (self != null) {
                userACLs.add(self);
            }
        }
        // here check for UGI having secure on or digest + ID
        switch(access) {
            case sasl:
                // secure + SASL => has to be authenticated
                if (!UserGroupInformation.isSecurityEnabled()) {
                    throw new IOException("Kerberos required for secure registry access");
                }
                UserGroupInformation currentUser = UserGroupInformation.getCurrentUser();
                jaasClientContext = getOrFail(KEY_REGISTRY_CLIENT_JAAS_CONTEXT, DEFAULT_REGISTRY_CLIENT_JAAS_CONTEXT);
                jaasClientIdentity = currentUser.getShortUserName();
                if (LOG.isDebugEnabled()) {
                    LOG.debug("Auth is SASL user=\"{}\" JAAS context=\"{}\"", jaasClientIdentity, jaasClientContext);
                }
                break;
            case digest:
                String id = getOrFail(KEY_REGISTRY_CLIENT_AUTHENTICATION_ID, "");
                String pass = getOrFail(KEY_REGISTRY_CLIENT_AUTHENTICATION_PASSWORD, "");
                if (userACLs.isEmpty()) {
                    //
                    throw new ServiceStateException(E_NO_USER_DETERMINED_FOR_ACLS);
                }
                digest(id, pass);
                ACL acl = new ACL(ZooDefs.Perms.ALL, toDigestId(id, pass));
                userACLs.add(acl);
                digestAuthUser = id;
                digestAuthPassword = pass;
                String authPair = id + ":" + pass;
                digestAuthData = authPair.getBytes("UTF-8");
                if (LOG.isDebugEnabled()) {
                    LOG.debug("Auth is Digest ACL: {}", aclToString(acl));
                }
                break;
            case anon:
                // nothing is needed; account is read only.
                if (LOG.isDebugEnabled()) {
                    LOG.debug("Auth is anonymous");
                }
                userACLs = new ArrayList<ACL>(0);
                break;
        }
        systemACLs.addAll(userACLs);
    } else {
        if (LOG.isDebugEnabled()) {
            LOG.debug("Registry has no security");
        }
        // wide open cluster, adding system acls
        systemACLs.addAll(WorldReadWriteACL);
    }
}

Example 9 with ACL

use of org.apache.flink.shaded.zookeeper3.org.apache.zookeeper.data.ACL in project hadoop by apache.

the class ZKPathDumper method expand.

/**
   * Recursively expand the path into the supplied string builder, increasing
   * the indentation by {@link #INDENT} as it proceeds (depth first) down
   * the tree
   * @param builder string build to append to
   * @param path path to examine
   * @param indent current indentation
   */
private void expand(StringBuilder builder, String path, int indent) {
    try {
        GetChildrenBuilder childrenBuilder = curator.getChildren();
        List<String> children = childrenBuilder.forPath(path);
        for (String child : children) {
            String childPath = path + "/" + child;
            String body;
            Stat stat = curator.checkExists().forPath(childPath);
            StringBuilder bodyBuilder = new StringBuilder(256);
            bodyBuilder.append("  [").append(stat.getDataLength()).append("]");
            if (stat.getEphemeralOwner() > 0) {
                bodyBuilder.append("*");
            }
            if (verbose) {
                // verbose: extract ACLs
                builder.append(" -- ");
                List<ACL> acls = curator.getACL().forPath(childPath);
                for (ACL acl : acls) {
                    builder.append(RegistrySecurity.aclToString(acl));
                    builder.append(" ");
                }
            }
            body = bodyBuilder.toString();
            // print each child
            append(builder, indent, ' ');
            builder.append('/').append(child);
            builder.append(body);
            builder.append('\n');
            // recurse
            expand(builder, childPath, indent + INDENT);
        }
    } catch (Exception e) {
        builder.append(e.toString()).append("\n");
    }
}

Example 10 with ACL

use of org.apache.flink.shaded.zookeeper3.org.apache.zookeeper.data.ACL in project hadoop by apache.

the class RegistryAdminService method aclsForUser.

/**
   * Set up the ACL for the user.
   * <b>Important: this must run client-side as it needs
   * to know the id:pass tuple for a user</b>
   * @param username user name
   * @param perms permissions
   * @return an ACL list
   * @throws IOException ACL creation/parsing problems
   */
public List<ACL> aclsForUser(String username, int perms) throws IOException {
    List<ACL> clientACLs = getClientAcls();
    RegistrySecurity security = getRegistrySecurity();
    if (security.isSecureRegistry()) {
        clientACLs.add(security.createACLfromUsername(username, perms));
    }
    return clientACLs;
}