/**
* Resolves the on-box dir.
*
* <p>Initialize and pre-create the right onbox working dir, if an ssh machine location. Logs a
* warning if not.
*/
@SuppressWarnings("deprecation")
public static String resolveOnBoxDir(EntityInternal entity, MachineLocation machine) {
String base = entity.getConfig(BrooklynConfigKeys.ONBOX_BASE_DIR);
if (base == null) base = machine.getConfig(BrooklynConfigKeys.ONBOX_BASE_DIR);
if (base != null && Boolean.TRUE.equals(entity.getConfig(ON_BOX_BASE_DIR_RESOLVED)))
return base;
if (base == null)
base = entity.getManagementContext().getConfig().getConfig(BrooklynConfigKeys.ONBOX_BASE_DIR);
if (base == null) base = entity.getConfig(BrooklynConfigKeys.BROOKLYN_DATA_DIR);
if (base == null) base = machine.getConfig(BrooklynConfigKeys.BROOKLYN_DATA_DIR);
if (base == null)
base =
entity.getManagementContext().getConfig().getConfig(BrooklynConfigKeys.BROOKLYN_DATA_DIR);
if (base == null) base = "~/brooklyn-managed-processes";
if (base.equals("~")) base = ".";
if (base.startsWith("~/")) base = "." + base.substring(1);
String resolvedBase = null;
if (entity.getConfig(BrooklynConfigKeys.SKIP_ON_BOX_BASE_DIR_RESOLUTION)
|| machine.getConfig(BrooklynConfigKeys.SKIP_ON_BOX_BASE_DIR_RESOLUTION)) {
if (log.isDebugEnabled())
log.debug("Skipping on-box base dir resolution for " + entity + " at " + machine);
if (!Os.isAbsolutish(base)) base = "~/" + base;
resolvedBase = Os.tidyPath(base);
} else if (machine instanceof SshMachineLocation) {
SshMachineLocation ms = (SshMachineLocation) machine;
ProcessTaskWrapper<Integer> baseTask =
SshEffectorTasks.ssh(
BashCommands.alternatives(
"mkdir -p \"${BASE_DIR}\"",
BashCommands.chain(
BashCommands.sudo("mkdir -p \"${BASE_DIR}\""),
BashCommands.sudo("chown " + ms.getUser() + " \"${BASE_DIR}\""))),
"cd ~",
"cd ${BASE_DIR}",
"echo BASE_DIR_RESULT':'`pwd`:BASE_DIR_RESULT")
.environmentVariable("BASE_DIR", base)
.requiringExitCodeZero()
.summary("initializing on-box base dir " + base)
.newTask();
DynamicTasks.queueIfPossible(baseTask).orSubmitAsync(entity);
resolvedBase =
Strings.getFragmentBetween(
baseTask.block().getStdout(), "BASE_DIR_RESULT:", ":BASE_DIR_RESULT");
}
if (resolvedBase == null) {
if (!Os.isAbsolutish(base)) base = "~/" + base;
resolvedBase = Os.tidyPath(base);
log.warn(
"Could not resolve on-box directory for "
+ entity
+ " at "
+ machine
+ "; using "
+ resolvedBase
+ ", though this may not be accurate at the target (and may fail shortly)");
}
entity.config().set(BrooklynConfigKeys.ONBOX_BASE_DIR, resolvedBase);
entity.config().set(ON_BOX_BASE_DIR_RESOLVED, true);
return resolvedBase;
}
