Examples with PBD com.xensource.xenapi.PBD used on opensource projects

Example 1 with PBD

use of com.xensource.xenapi.PBD in project cloudstack by apache.

the class CitrixResourceBase method getLocalEXTSR.

protected SR getLocalEXTSR(final Connection conn) {
    try {
        final Map<SR, SR.Record> map = SR.getAllRecords(conn);
        if (map != null && !map.isEmpty()) {
            for (final Map.Entry<SR, SR.Record> entry : map.entrySet()) {
                final SR.Record srRec = entry.getValue();
                if (SRType.FILE.equals(srRec.type) || SRType.EXT.equals(srRec.type)) {
                    final Set<PBD> pbds = srRec.PBDs;
                    if (pbds == null) {
                        continue;
                    }
                    for (final PBD pbd : pbds) {
                        final Host host = pbd.getHost(conn);
                        if (!isRefNull(host) && host.getUuid(conn).equals(_host.getUuid())) {
                            if (!pbd.getCurrentlyAttached(conn)) {
                                pbd.plug(conn);
                            }
                            final SR sr = entry.getKey();
                            sr.scan(conn);
                            return sr;
                        }
                    }
                }
            }
        }
    } catch (final XenAPIException e) {
        final String msg = "Unable to get local EXTSR in host:" + _host.getUuid() + e.toString();
        s_logger.warn(msg);
    } catch (final XmlRpcException e) {
        final String msg = "Unable to get local EXTSR in host:" + _host.getUuid() + e.getCause();
        s_logger.warn(msg);
    }
    return null;
}

Example 2 with PBD

use of com.xensource.xenapi.PBD in project cloudstack by apache.

the class Xenserver625StorageProcessor method forgetSr.

/**
 *  Forgets the given SR. Before executing the command {@link SR#forget(Connection)}, we will unplug all of its PBDs using {@link PBD#unplug(Connection)}.
 *  Checked exceptions are captured and re-thrown as {@link CloudRuntimeException}.
 */
protected void forgetSr(Connection conn, SR sr) {
    String srUuid = StringUtils.EMPTY;
    try {
        srUuid = sr.getUuid(conn);
        Set<PBD> pbDs = sr.getPBDs(conn);
        for (PBD pbd : pbDs) {
            s_logger.debug(String.format("Unpluging PBD [%s] of SR [%s] as it is not working properly.", pbd.getUuid(conn), srUuid));
            unplugPbd(conn, pbd);
        }
        s_logger.debug(String.format("Forgetting SR [%s] as it is not working properly.", srUuid));
        sr.forget(conn);
    } catch (XenAPIException | XmlRpcException e) {
        throw new CloudRuntimeException("Exception while forgeting SR: " + srUuid, e);
    }
}

Example 3 with PBD

use of com.xensource.xenapi.PBD in project cloudstack by apache.

the class CitrixResourceBase method removeSR.

public void removeSR(final Connection conn, final SR sr) {
    if (sr == null) {
        return;
    }
    if (s_logger.isDebugEnabled()) {
        s_logger.debug(logX(sr, "Removing SR"));
    }
    for (int i = 0; i < 2; i++) {
        try {
            final Set<VDI> vdis = sr.getVDIs(conn);
            for (final VDI vdi : vdis) {
                vdi.forget(conn);
            }
            Set<PBD> pbds = sr.getPBDs(conn);
            for (final PBD pbd : pbds) {
                if (s_logger.isDebugEnabled()) {
                    s_logger.debug(logX(pbd, "Unplugging pbd"));
                }
                // if (pbd.getCurrentlyAttached(conn)) {
                pbd.unplug(conn);
                // }
                pbd.destroy(conn);
            }
            pbds = sr.getPBDs(conn);
            if (pbds.size() == 0) {
                if (s_logger.isDebugEnabled()) {
                    s_logger.debug(logX(sr, "Forgetting"));
                }
                sr.forget(conn);
                return;
            }
            if (s_logger.isDebugEnabled()) {
                s_logger.debug(logX(sr, "There is still one or more PBDs attached."));
                if (s_logger.isTraceEnabled()) {
                    for (final PBD pbd : pbds) {
                        s_logger.trace(logX(pbd, " Still attached"));
                    }
                }
            }
        } catch (final XenAPIException e) {
            s_logger.debug(logX(sr, "Catch XenAPIException: " + e.toString()));
        } catch (final XmlRpcException e) {
            s_logger.debug(logX(sr, "Catch Exception: " + e.getMessage()));
        }
    }
    s_logger.warn(logX(sr, "Unable to remove SR"));
}

Example 4 with PBD

use of com.xensource.xenapi.PBD in project cloudstack by apache.

the class CitrixResourceBase method cleanupTemplateSR.

public void cleanupTemplateSR(final Connection conn) {
    Set<PBD> pbds = null;
    try {
        final Host host = Host.getByUuid(conn, _host.getUuid());
        pbds = host.getPBDs(conn);
    } catch (final XenAPIException e) {
        s_logger.warn("Unable to get the SRs " + e.toString(), e);
        throw new CloudRuntimeException("Unable to get SRs " + e.toString(), e);
    } catch (final Exception e) {
        throw new CloudRuntimeException("Unable to get SRs " + e.getMessage(), e);
    }
    for (final PBD pbd : pbds) {
        SR sr = null;
        SR.Record srRec = null;
        try {
            sr = pbd.getSR(conn);
            srRec = sr.getRecord(conn);
        } catch (final Exception e) {
            s_logger.warn("pbd.getSR get Exception due to ", e);
            continue;
        }
        final String type = srRec.type;
        if (srRec.shared) {
            continue;
        }
        if (SRType.NFS.equals(type) || SRType.ISO.equals(type) && srRec.nameDescription.contains("template")) {
            try {
                pbd.unplug(conn);
                pbd.destroy(conn);
                sr.forget(conn);
            } catch (final Exception e) {
                s_logger.warn("forget SR catch Exception due to ", e);
            }
        }
    }
}

Example 5 with PBD

use of com.xensource.xenapi.PBD in project cloudstack by apache.

the class CitrixResourceBase method setupHeartbeatSr.

public String setupHeartbeatSr(final Connection conn, final SR sr, final boolean force) throws XenAPIException, XmlRpcException {
    final SR.Record srRec = sr.getRecord(conn);
    final String srUuid = srRec.uuid;
    if (!srRec.shared || !SRType.LVMOHBA.equals(srRec.type) && !SRType.LVMOISCSI.equals(srRec.type) && !SRType.NFS.equals(srRec.type)) {
        return srUuid;
    }
    String result = null;
    final Host host = Host.getByUuid(conn, _host.getUuid());
    final Set<String> tags = host.getTags(conn);
    if (force || !tags.contains("cloud-heartbeat-" + srUuid)) {
        if (s_logger.isDebugEnabled()) {
            s_logger.debug("Setting up the heartbeat sr for host " + _host.getIp() + " and sr " + srUuid);
        }
        final Set<PBD> pbds = sr.getPBDs(conn);
        for (final PBD pbd : pbds) {
            final PBD.Record pbdr = pbd.getRecord(conn);
            if (!pbdr.currentlyAttached && pbdr.host.getUuid(conn).equals(_host.getUuid())) {
                pbd.plug(conn);
                break;
            }
        }
        result = callHostPluginThroughMaster(conn, "vmopspremium", "setup_heartbeat_sr", "host", _host.getUuid(), "sr", srUuid);
        if (result == null || !result.split("#")[1].equals("0")) {
            throw new CloudRuntimeException("Unable to setup heartbeat sr on SR " + srUuid + " due to " + result);
        }
        if (!tags.contains("cloud-heartbeat-" + srUuid)) {
            tags.add("cloud-heartbeat-" + srUuid);
            host.setTags(conn, tags);
        }
    }
    result = callHostPluginPremium(conn, "setup_heartbeat_file", "host", _host.getUuid(), "sr", srUuid, "add", "true");
    if (result == null || !result.split("#")[1].equals("0")) {
        throw new CloudRuntimeException("Unable to setup heartbeat file entry on SR " + srUuid + " due to " + result);
    }
    return srUuid;
}