summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorMehdi Abaakouk <sileht@redhat.com>2017-07-06 15:55:40 +0200
committerMehdi Abaakouk <sileht@redhat.com>2018-02-02 08:13:55 +0100
commit1e673a64b9a90880cb83895a2b54f91de5b85b4d (patch)
tree444321c6160cdcc589856d73b03f436ca925dc58
parent1a152e14988ee5fbd690857607a7f09560e6c541 (diff)
downloadceilometer-1e673a64b9a90880cb83895a2b54f91de5b85b4d.tar.gz
Deprecate aggregated disk.* metrics on instance
disk.* are just aggregates of disk.device.*. We basically build the same think twice. It's up to the backend (ie: Gnocchi) to aggregate them if someone want the aggregate. Change-Id: I612b575004f65665f8630f19f56c2fb3637448fd
-rw-r--r--ceilometer/compute/pollsters/disk.py10
-rw-r--r--etc/ceilometer/polling.yaml8
-rw-r--r--releasenotes/notes/deprecate-aggregated-disk-metrics-54a395c05e74d685.yaml6
3 files changed, 20 insertions, 4 deletions
diff --git a/ceilometer/compute/pollsters/disk.py b/ceilometer/compute/pollsters/disk.py
index c1928548..7df98bcd 100644
--- a/ceilometer/compute/pollsters/disk.py
+++ b/ceilometer/compute/pollsters/disk.py
@@ -23,6 +23,8 @@ from ceilometer import sample
LOG = log.getLogger(__name__)
+AGGREGATED_DEPRECATION_DONE = set()
+
class AggregateDiskPollster(pollsters.GenericComputePollster):
inspector_method = "inspect_disks"
@@ -44,6 +46,14 @@ class AggregateDiskPollster(pollsters.GenericComputePollster):
def get_additional_metadata(instance, stats):
return {'device': stats.device}
+ def get_samples(self, *args, **kwargs):
+ if self.sample_name not in AGGREGATED_DEPRECATION_DONE:
+ AGGREGATED_DEPRECATION_DONE.add(self.sample_name)
+ LOG.warning("The %s metric is deprecated, instead use %s" %
+ (self.sample_name,
+ self.sample_name.replace("disk.", "disk.device.")))
+ return super(AggregateDiskPollster, self).get_samples(*args, **kwargs)
+
class PerDeviceDiskPollster(pollsters.GenericComputePollster):
inspector_method = "inspect_disks"
diff --git a/etc/ceilometer/polling.yaml b/etc/ceilometer/polling.yaml
index 158381d3..a986d321 100644
--- a/etc/ceilometer/polling.yaml
+++ b/etc/ceilometer/polling.yaml
@@ -10,10 +10,10 @@ sources:
- network.incoming.packets
- network.outgoing.bytes
- network.outgoing.packets
- - disk.read.bytes
- - disk.read.requests
- - disk.write.bytes
- - disk.write.requests
+ - disk.device.read.bytes
+ - disk.device.read.requests
+ - disk.device.write.bytes
+ - disk.device.write.requests
- hardware.cpu.util
- hardware.memory.used
- hardware.memory.total
diff --git a/releasenotes/notes/deprecate-aggregated-disk-metrics-54a395c05e74d685.yaml b/releasenotes/notes/deprecate-aggregated-disk-metrics-54a395c05e74d685.yaml
new file mode 100644
index 00000000..fa35f5b7
--- /dev/null
+++ b/releasenotes/notes/deprecate-aggregated-disk-metrics-54a395c05e74d685.yaml
@@ -0,0 +1,6 @@
+---
+deprecations:
+ - |
+ disk.* aggregated metrics for instance are deprecated, in favor of the
+ per disk metrics (disk.device.*). Now, it's up to the backend to provide
+ such aggregation feature. Gnocchi already provides this.