Examples with VoDeleted cz.metacentrum.perun.audit.events.VoManagerEvents.VoDeleted used on opensource projects

Example 1 with VoDeleted

use of cz.metacentrum.perun.audit.events.VoManagerEvents.VoDeleted in project perun by CESNET.

the class VosManagerBlImpl method deleteVo.

@Override
public void deleteVo(PerunSession sess, Vo vo, boolean forceDelete) {
    log.debug("Deleting vo {}", vo);
    try {
        // remove admins of this vo
        List<Group> adminGroups = getVosManagerImpl().getAdminGroups(sess, vo);
        for (Group adminGroup : adminGroups) {
            try {
                AuthzResolverBlImpl.unsetRole(sess, adminGroup, vo, Role.VOADMIN);
            } catch (GroupNotAdminException e) {
                log.warn("When trying to unsetRole VoAdmin for group {} in the vo {} the exception was thrown {}", adminGroup, vo, e);
            // skip and log as warning
            }
        }
        List<User> adminUsers = getVosManagerImpl().getAdmins(sess, vo);
        for (User adminUser : adminUsers) {
            try {
                AuthzResolverBlImpl.unsetRole(sess, adminUser, vo, Role.VOADMIN);
            } catch (UserNotAdminException e) {
                log.warn("When trying to unsetRole VoAdmin for user {} in the vo {} the exception was thrown {}", adminUser, vo, e);
            // skip and log as warning
            }
        }
        List<Member> members = getPerunBl().getMembersManagerBl().getMembers(sess, vo);
        log.debug("Deleting vo {} members", vo);
        // Check if there are some members left
        if (members != null && members.size() > 0) {
            if (forceDelete) {
                getPerunBl().getMembersManagerBl().deleteAllMembers(sess, vo);
            } else
                throw new RelationExistsException("Vo vo=" + vo + " contains members");
        }
        log.debug("Removing vo {} resources and theirs attributes", vo);
        // Delete resources
        List<Resource> resources = getPerunBl().getResourcesManagerBl().getResources(sess, vo);
        if ((resources.size() == 0) || forceDelete) {
            for (Resource resource : resources) {
                getPerunBl().getAttributesManagerBl().removeAllAttributes(sess, resource);
                // Remove binding between service and resource
                List<Service> services = getPerunBl().getResourcesManagerBl().getAssignedServices(sess, resource);
                for (Service service : services) {
                    getPerunBl().getResourcesManagerBl().removeService(sess, resource, service);
                }
                getPerunBl().getResourcesManagerBl().deleteResource(sess, resource);
            }
        } else {
            throw new RelationExistsException("Vo vo=" + vo + " contains resources");
        }
        log.debug("Removing vo {} groups", vo);
        // Delete all groups
        List<Group> groups = getPerunBl().getGroupsManagerBl().getGroups(sess, vo);
        if (groups.size() != 1) {
            if (groups.size() < 1)
                throw new ConsistencyErrorException("'members' group is missing");
            if (forceDelete) {
                getPerunBl().getGroupsManagerBl().deleteAllGroups(sess, vo);
            } else {
                throw new RelationExistsException("Vo vo=" + vo + " contains groups");
            }
        }
        // Finally delete binding between Vo and external source
        List<ExtSource> ess = getPerunBl().getExtSourcesManagerBl().getVoExtSources(sess, vo);
        log.debug("Deleting {} external sources binded to the vo {}", ess.size(), vo);
        for (ExtSource es : ess) {
            getPerunBl().getExtSourcesManagerBl().removeExtSource(sess, vo, es);
        }
        // Delete members group
        log.debug("Removing an administrators' group from the vo {}", vo);
        getPerunBl().getGroupsManagerBl().deleteMembersGroup(sess, vo);
        // delete all VO reserved logins from KDC
        List<Integer> list = getVosManagerImpl().getVoApplicationIds(sess, vo);
        for (Integer appId : list) {
            // for each application
            for (Pair<String, String> login : getVosManagerImpl().getApplicationReservedLogins(appId)) {
                // for all reserved logins - delete them in ext. system (e.g. KDC)
                try {
                    // !!! left = namespace / right = login !!!
                    getPerunBl().getUsersManagerBl().deletePassword(sess, login.getRight(), login.getLeft());
                } catch (LoginNotExistsException ex) {
                    log.error("Login: {} not exists in namespace {} while deleting passwords", login.getRight(), login.getLeft());
                }
            }
        }
        // delete all VO reserved logins from DB
        getVosManagerImpl().deleteVoReservedLogins(sess, vo);
        // VO applications, submitted data and app_form are deleted on cascade with "deleteVo()"
        // Delete VO attributes
        getPerunBl().getAttributesManagerBl().removeAllAttributes(sess, vo);
        // Delete all Vo tags (for resources in Vo)
        getPerunBl().getResourcesManagerBl().deleteAllResourcesTagsForVo(sess, vo);
    } catch (Exception ex) {
        throw new InternalErrorException(ex);
    }
    // Finally delete the VO
    Vo deletedVo = getVosManagerImpl().deleteVo(sess, vo);
    getPerunBl().getAuditer().log(sess, new VoDeleted(deletedVo));
}