Examples with VolumeAttachment com.amazonaws.services.ec2.model.VolumeAttachment used on opensource projects

Example 1 with VolumeAttachment

use of com.amazonaws.services.ec2.model.VolumeAttachment in project SimianArmy by Netflix.

the class VolumeTaggingMonkey method tagVolumesWithLatestAttachment.

private void tagVolumesWithLatestAttachment(AWSClient awsClient) {
    List<Volume> volumes = awsClient.describeVolumes();
    LOGGER.info(String.format("Trying to tag %d volumes for Janitor Monkey meta data.", volumes.size()));
    Date now = calendar.now().getTime();
    for (Volume volume : volumes) {
        String owner = null, instanceId = null;
        Date lastDetachTime = null;
        List<VolumeAttachment> attachments = volume.getAttachments();
        List<Tag> tags = volume.getTags();
        // by Janitor monkey.
        if ("donotmark".equals(getTagValue(JanitorMonkey.JANITOR_TAG, tags))) {
            LOGGER.info(String.format("The volume %s is tagged as not handled by Janitor", volume.getVolumeId()));
            continue;
        }
        Map<String, String> janitorMetadata = parseJanitorTag(tags);
        // finding the instance attached most recently.
        VolumeAttachment latest = null;
        for (VolumeAttachment attachment : attachments) {
            if (latest == null || latest.getAttachTime().before(attachment.getAttachTime())) {
                latest = attachment;
            }
        }
        if (latest != null) {
            instanceId = latest.getInstanceId();
            owner = getOwnerEmail(instanceId, janitorMetadata, tags, awsClient);
        }
        if (latest == null || "detached".equals(latest.getState())) {
            if (janitorMetadata.get(JanitorMonkey.DETACH_TIME_TAG_KEY) == null) {
                // There is no attached instance and the last detached time is not set.
                // Use the current time as the last detached time.
                LOGGER.info(String.format("Setting the last detached time to %s for volume %s", now, volume.getVolumeId()));
                lastDetachTime = now;
            } else {
                LOGGER.debug(String.format("The volume %s was already marked as detached at time %s", volume.getVolumeId(), janitorMetadata.get(JanitorMonkey.DETACH_TIME_TAG_KEY)));
            }
        } else {
            // The volume is currently attached to an instance
            lastDetachTime = null;
        }
        String existingOwner = janitorMetadata.get(BasicSimianArmyContext.GLOBAL_OWNER_TAGKEY);
        if (owner == null && existingOwner != null) {
            // Save the current owner in the tag when we are not able to find a owner.
            owner = existingOwner;
        }
        if (needsUpdate(janitorMetadata, owner, instanceId, lastDetachTime)) {
            Event evt = updateJanitorMetaTag(volume, instanceId, owner, lastDetachTime, awsClient);
            if (evt != null) {
                context().recorder().recordEvent(evt);
            }
        }
    }
}