Examples with Handler org.platformlayer.ops.Handler used on opensource projects

Example 46 with Handler

use of org.platformlayer.ops.Handler in project platformlayer by platformlayer.

the class PackageRemoval method handler.

@Handler
public void handler(OpsTarget target) throws OpsException {
    // Make sure openssh-server is manually installed (i.e. not through task-ssh-server)
    target.executeCommand("apt-get install openssh-server");
    // Only for wheezy? Squeeze has a depencency of install-info -> findutils
    Command command = Command.build("apt-get remove --yes aptitude tasksel tasksel-data man-db manpages libxapian22 libboost-iostreams1.49.0 info ");
    target.executeCommand(command);
    // Maybe:
    command = Command.build("apt-get remove --yes groff-base consolekit sane-utils  exim4-config installation-report");
    target.executeCommand(command);
    // Replace netcat with netcat6
    target.executeCommand("apt-get install netcat6");
    target.executeCommand("apt-get remove netcat-traditional");
    // We just want headless...
    command = Command.build("apt-get remove --yes dbus openjdk-7-jdk openjdk-7-jre  icedtea-7-jre-cacao icedtea-7-jre-jamvm");
    target.executeCommand(command);
    // Do we need python?? Does it still get installed??
    // apt-get remove python
    // Warnings??
    // apt-get remove install-info
    //
    // Squeeze:
    // apt-get remove aptitude tasksel tasksel-data man-db manpages libxapian22 info
    target.executeCommand("apt-get autoremove");
}

Example 47 with Handler

use of org.platformlayer.ops.Handler in project platformlayer by platformlayer.

the class ManagedSymlink method doConfigureValidate.

@Handler
public void doConfigureValidate(OpsTarget target) throws Exception {
    File filePath = getFilePath();
    FilesystemInfo fsInfo = target.getFilesystemInfoFile(filePath);
    boolean exists = (fsInfo != null);
    File symlinkTarget = getSymlinkTarget();
    boolean symlinkTargetMatch = false;
    if (fsInfo != null) {
        symlinkTargetMatch = Objects.equal(fsInfo.symlinkTarget, symlinkTarget.toString());
    }
    if (OpsContext.isConfigure()) {
        if (!exists) {
            target.symlink(symlinkTarget, filePath, false);
            createdNewFile = true;
            doUpdateAction(target);
        } else {
            if (!symlinkTargetMatch) {
                target.symlink(symlinkTarget, filePath, true);
            }
        }
        configureOwnerAndMode(target, fsInfo);
    // FilesystemInfo targetInfo = agent.getFilesystemInfoFile(getSymlinkTarget());
    // configureOwnerAndMode(agent, targetInfo, getSymlinkTarget());
    }
    if (OpsContext.isValidate()) {
        if (!exists) {
            OpsContext.get().addWarning(this, "DoesNotExist", "Symlink not found: " + filePath);
        } else if (!symlinkTargetMatch) {
            OpsContext.get().addWarning(this, "TargetMismatch", "Symlink points at wrong target: " + fsInfo);
            validateOwner(fsInfo);
        // Mode is meaningless on symlinks
        // validateMode(fsInfo);
        }
    }
    if (OpsContext.isDelete()) {
        if (exists) {
            target.rm(filePath);
            doUpdateAction(target);
        }
    }
}

Example 48 with Handler

use of org.platformlayer.ops.Handler in project platformlayer by platformlayer.

the class DiskImageController method build.

@Handler
public void build(DiskImage image) throws OpsException, IOException {
    String imageId = Tag.IMAGE_ID.findUnique(image.getTags());
    if (imageId == null) {
        // Check for existing image
        MachineProvider targetCloud = cloudHelpers.getCloud(image.cloud);
        DiskImageRecipe recipe = platformLayer.getItem(image.recipeId, DiskImageRecipe.class);
        ImageStore imageStore = cloud.getImageStore(targetCloud);
        List<CloudImage> existingImages = imageStore.findImages(Collections.<Tag>emptyList());
        for (CloudImage existingImage : existingImages) {
            // TODO: Fetch the parent, fetch the description, see if it's a match??
            log.info("Image found, but not know whether we can re-use: " + existingImage);
        }
    }
    if (imageId == null) {
        buildImage(image);
    }
}

Example 49 with Handler

use of org.platformlayer.ops.Handler in project platformlayer by platformlayer.

the class CloudInstanceMapper method doOperation.

@Handler
public void doOperation() throws OpsException, IOException {
    Tags instanceTags = instance.getTags();
    OpenstackCloud cloud = findCloud();
    if (cloud == null) {
        throw new OpsException("Could not find cloud");
    }
    OpenstackComputeClient computeClient = openstack.getComputeClient(cloud);
    getRecursionState().pushChildScope(cloud);
    List<String> assignedInstanceIds = instanceTags.findAll(Tag.ASSIGNED);
    if (assignedInstanceIds.isEmpty()) {
        if (createInstance && !OpsContext.isDelete()) {
            MachineCreationRequest request = buildMachineCreationRequest();
            PlatformLayerKey instanceKey = instance.getKey();
            request.tags.add(Tag.buildParentTag(instanceKey));
            String serverName = buildServerName();
            Server created = openstack.createInstance(cloud, serverName, request);
            {
                Tag instanceTag = Tag.build(Tag.ASSIGNED, created.getId());
                platformLayer.addTag(instance.getKey(), instanceTag);
            }
            assignedInstanceIds.add(created.getId());
        }
    }
    if (assignedInstanceIds.isEmpty() && !OpsContext.isDelete()) {
        throw new OpsException("Instance not yet assigned");
    }
    Machine machine = null;
    OpsTarget target = null;
    if (!assignedInstanceIds.isEmpty()) {
        if (assignedInstanceIds.size() != 1) {
            log.warn("Multiple instance ids found: " + assignedInstanceIds);
        }
        // We just take the first instance id
        String assignedInstanceId = Iterables.getFirst(assignedInstanceIds, null);
        Server server = openstack.findServerById(cloud, assignedInstanceId);
        if (server == null) {
            if (OpsContext.isConfigure()) {
                throw new OpsException("Unable to find assigned server: " + assignedInstanceId);
            }
        } else {
            server = openstack.ensureHasPublicIp(cloud, server);
            AsyncServerOperation powerOnOperation = openstack.ensurePoweredOn(cloud, server);
            if (powerOnOperation != null) {
                waitOperation(powerOnOperation);
            }
            machine = new OpenstackComputeMachine(openstack, cloud, server);
            SshKey sshKey = service.getSshKey();
            target = machine.getTarget(sshKey);
        }
    }
    if (!assignedInstanceIds.isEmpty() && OpsContext.isDelete()) {
        CloudBehaviours cloudBehaviours = new CloudBehaviours(cloud);
        boolean supportsSecurityGroups = cloudBehaviours.supportsSecurityGroups();
        for (String instanceId : assignedInstanceIds) {
            Server server = openstack.findServerById(cloud, instanceId);
            if (server == null) {
                log.warn("Could not find assigned server: " + instanceId + ", ignoring");
                continue;
            }
            SecurityGroup securityGroup = null;
            if (supportsSecurityGroups) {
                securityGroup = openstackHelpers.getMachineSecurityGroup(computeClient, server);
            }
            AsyncServerOperation terminateOperation = openstack.terminateInstance(cloud, instanceId);
            if (securityGroup != null) {
                // We need to terminate the instance before we delete the security group it uses
                if (terminateOperation != null) {
                    waitOperation(terminateOperation);
                }
                try {
                    log.info("Deleting security group: " + securityGroup.getId());
                    computeClient.root().securityGroups().securityGroup(securityGroup.getId()).delete();
                } catch (OpenstackNotFoundException e) {
                    log.info("Ignoring not-found error while deleting security group: " + securityGroup.getId());
                }
            }
        }
    }
    RecursionState recursion = getRecursionState();
    if (OpsContext.isDelete() && machine == null) {
        recursion.setPreventRecursion(true);
    } else {
        recursion.pushChildScope(machine);
        recursion.pushChildScope(target);
    }
}

Example 50 with Handler

use of org.platformlayer.ops.Handler in project platformlayer by platformlayer.

the class EnsureFirewallIngress method handler.

@Handler
public void handler(OpenstackCloud cloud, OpenstackComputeMachine machine) throws OpsException, OpenstackException {
    CloudBehaviours cloudBehaviours = new CloudBehaviours(cloud);
    OpenstackComputeClient openstackComputeClient = cloudContext.getComputeClient(cloud);
    // Find the public address, although the OpenStack firewall may be blocking it
    publicAddress = machine.getNetworkPoint().getBestAddress(NetworkPoint.forPublicInternet());
    if (cloudBehaviours.supportsSecurityGroups()) {
        Server server = machine.getServer();
        SecurityGroup securityGroup = openstackHelpers.getMachineSecurityGroup(openstackComputeClient, server);
        securityGroup = openstackComputeClient.root().securityGroups().securityGroup(securityGroup.getId()).show();
        SecurityGroupRule matchingRule = findMatchingRule(securityGroup);
        if (OpsContext.isConfigure()) {
            if (matchingRule == null) {
                CreateSecurityGroupRuleRequest rule = new CreateSecurityGroupRuleRequest();
                rule.setCidr("0.0.0.0/0");
                rule.setIpProtocol("tcp");
                rule.setFromPort(model.publicPort);
                rule.setToPort(model.publicPort);
                rule.setParentGroupId(securityGroup.getId());
                openstackComputeClient.root().securityGroupRules().create(rule);
            }
        }
        if (OpsContext.isDelete()) {
            if (matchingRule != null) {
                openstackComputeClient.root().securityGroupRules().securityGroupRule(matchingRule.id).delete();
            }
        }
    }
}