protected void registerEtcHosts(
SshMachineLocation machine, String ip, Iterable<String> hostnames) {
log.info("Updating /etc/hosts of " + machine + ": adding " + ip + " = " + hostnames);
checkArgument(
Strings.isNonBlank(ip) && Networking.isValidIp4(ip), "invalid IPv4 address %s", ip);
if (Strings.isBlank(ip) || Iterables.isEmpty(hostnames)) return;
String line = ip + " " + Joiner.on(" ").join(hostnames);
exec(machine, true, "echo " + line + " >> /etc/hosts");
}
// TODO Suggest that other entities follow this pattern as well: check for port availability early
// to report failures early, and in case getShellEnvironment() tries to convert any null port
// numbers
// to int.
@Override
public void prepare() {
super.prepare();
Networking.checkPortsValid(getPortMap());
}
@SuppressWarnings("deprecation")
@Override
public void launch() {
String app = getEntity().getAttribute(BrooklynNode.APP);
String locations = getEntity().getAttribute(BrooklynNode.LOCATIONS);
boolean hasLocalBrooklynProperties =
getEntity().getConfig(BrooklynNode.BROOKLYN_LOCAL_PROPERTIES_CONTENTS) != null
|| getEntity().getConfig(BrooklynNode.BROOKLYN_LOCAL_PROPERTIES_URI) != null;
String localBrooklynPropertiesPath =
processTemplateContents(
getEntity().getConfig(BrooklynNode.BROOKLYN_LOCAL_PROPERTIES_REMOTE_PATH));
InetAddress bindAddress = getEntity().getAttribute(BrooklynNode.WEB_CONSOLE_BIND_ADDRESS);
InetAddress publicAddress = getEntity().getAttribute(BrooklynNode.WEB_CONSOLE_PUBLIC_ADDRESS);
String cmd = entity.getConfig(BrooklynNode.LAUNCH_COMMAND);
if (Strings.isBlank(cmd)) cmd = "./bin/brooklyn";
cmd = "nohup " + cmd + " launch";
if (app != null) {
cmd += " --app " + app;
}
if (locations != null) {
cmd += " --locations " + locations;
}
if (entity.getConfig(BrooklynNode.ON_EXISTING_PROPERTIES_FILE)
== ExistingFileBehaviour.DO_NOT_USE) {
cmd += " --noGlobalBrooklynProperties";
}
if (hasLocalBrooklynProperties) {
cmd += " --localBrooklynProperties " + localBrooklynPropertiesPath;
}
Integer webPort = null;
if (getEntity().isHttpProtocolEnabled("http")) {
webPort = getEntity().getAttribute(BrooklynNode.HTTP_PORT);
Networking.checkPortsValid(ImmutableMap.of("webPort", webPort));
} else if (getEntity().isHttpProtocolEnabled("https")) {
webPort = getEntity().getAttribute(BrooklynNode.HTTPS_PORT);
Networking.checkPortsValid(ImmutableMap.of("webPort", webPort));
}
if (webPort != null) {
cmd += " --port " + webPort;
} else if (getEntity().getEnabledHttpProtocols().isEmpty()) {
// TODO sensors will probably not work in this mode
cmd += " --noConsole";
} else {
throw new IllegalStateException(
"Unknown web protocol in "
+ BrooklynNode.ENABLED_HTTP_PROTOCOLS
+ " "
+ "("
+ getEntity().getEnabledHttpProtocols()
+ "); expecting 'http' or 'https'");
}
if (bindAddress != null) {
cmd += " --bindAddress " + bindAddress.getHostAddress();
}
if (publicAddress != null) {
cmd += " --publicAddress " + publicAddress.getHostName();
}
if (getEntity().getAttribute(BrooklynNode.NO_WEB_CONSOLE_AUTHENTICATION)) {
cmd += " --noConsoleSecurity";
}
if (Strings.isNonBlank(getEntity().getConfig(BrooklynNode.EXTRA_LAUNCH_PARAMETERS))) {
cmd += " " + getEntity().getConfig(BrooklynNode.EXTRA_LAUNCH_PARAMETERS);
}
cmd += format(" >> %s/console 2>&1 </dev/null &", getRunDir());
log.info("Starting brooklyn on {} using command {}", getMachine(), cmd);
// relies on brooklyn script creating pid file
newScript(
ImmutableMap.of(
"usePidFile",
entity.getConfig(BrooklynNode.LAUNCH_COMMAND_CREATES_PID_FILE)
? false
: getPidFile()),
LAUNCHING)
.body
.append(
format("export BROOKLYN_CLASSPATH=%s", getRunDir() + "/lib/\"*\""),
format("export BROOKLYN_HOME=%s", getBrooklynHome()),
format(cmd))
.failOnNonZeroResultCode()
.execute();
}