public Map<String, String> getIPAddresses() {
Map<String, String> idToIpAddressMap = new HashMap<>();
for (Id id : ids()) {
Conf conf = repo.conf(id);
if (inclusive(id) && conf.isExposeContainerIp()) {
String containerName = repo.containerName(id);
InspectContainerResponse containerInspectResponse =
docker.inspectContainerCmd(containerName).exec();
idToIpAddressMap.put(
id.toString(), containerInspectResponse.getNetworkSettings().getIpAddress());
}
}
return idToIpAddressMap;
}
private String findImageId(Id id) {
String imageTag = repo.tag(id);
logger.debug("Converting {} ({}) to image id.", id, imageTag);
List<Image> images = docker.listImagesCmd().exec();
for (Image i : images) {
for (String tag : i.getRepoTags()) {
if (tag.startsWith(imageTag)) {
logger.debug(
"Using {} ({}) for {}. It matches (enough) to {}.",
new Object[] {i.getId(), tag, id.toString(), imageTag});
return i.getId();
}
}
}
logger.debug("could not find image ID for \"" + id + "\" (tag \"" + imageTag + "\")");
return null;
}
private void healthCheck(Id id) {
final HealthChecks healthChecks = conf(id).getHealthChecks();
for (Ping ping : healthChecks.getPings()) {
URI uri;
if (ping.getUrl().toString().contains(CONTAINER_IP_PATTERN)) {
try {
uri =
new URI(
ping.getUrl()
.toString()
.replace(CONTAINER_IP_PATTERN, getIPAddresses().get(id.toString())));
} catch (URISyntaxException e) {
throw new OrchestrationException(
"Bad health check URI syntax: "
+ e.getMessage()
+ ", input: "
+ e.getInput()
+ ", index:"
+ e.getIndex());
}
} else {
uri = ping.getUrl();
}
logger.info(String.format("Pinging %s for pattern \"%s\"", uri, ping.getPattern()));
if (!Pinger.ping(uri, ping.getPattern(), ping.getTimeout())) {
throw new OrchestrationException(
"timeout waiting for "
+ uri
+ " for "
+ ping.getTimeout()
+ " with pattern "
+ ping.getPattern());
}
}
}
