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author | Stephen Wong <stephen.kf.wong@gmail.com> | 2018-03-30 06:22:48 +0000 |
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committer | Gerrit Code Review <gerrit@opnfv.org> | 2018-03-30 06:22:48 +0000 |
commit | 41be5e066a37eb44d7f64372901f8d2760ab4e13 (patch) | |
tree | 62c55005c95c67a22adb807e1e3e112a1929b95d /docs | |
parent | 9423f2e5911a9933744e827c9b09e2e9025b4aee (diff) | |
parent | 45ff7042f3909c32d6282e3bc31be650ba1a41c7 (diff) |
Merge "Initial commit for tracing"
Diffstat (limited to 'docs')
-rw-r--r-- | docs/tracing.rst | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/docs/tracing.rst b/docs/tracing.rst new file mode 100644 index 0000000..79d686c --- /dev/null +++ b/docs/tracing.rst @@ -0,0 +1,44 @@ +####### +Tracing +####### + +************ +Installation +************ + +Currently, we use the Jaeger tracing all-in-one Kubernetes template for development and testing, +which uses in-memory storage. It can be deployed to the istio-system namespace with the +following command:: + + kubectl apply -n istio-system -f https://raw.githubusercontent.com/jaegertracing/jaeger-kubernetes/master/all-in-one/jaeger-all-in-one-template.yml + +The standard Jaeger REST port is at 16686. To make this service available outside of the +Kubernetes cluster, use the following command:: + + kubectl expose -n istio-system deployment jaeger-deployment --port=16686 --type=NodePort + +Kubernetes will expose the Jaeger service on another port, which can be found with:: + + kubectl get svc -n istio-system + +An example listing from the command above is shown below where the Jaeger service is exposed +externally on port 30888:: + + istio-system jaeger-deployment NodePort 10.104.113.94 <none> 16686:30888/TCP + +Jaeger will be accessible using the host IP of the Kubernetes cluster and port provided. + +******** +Validate +******** + +The script in ``clover/tracing`` validates Jaeger installation:: + + python clover/tracing/validate.py + +It validates the installation with the following criteria: + +#. Existence of Jaeger all-in-one deployment using Kubernetes +#. Jaeger service is accessible using IP address and port configured in installation steps +#. Jaeger can retrieve default service listing for default Istio components +#. TBD - consider installation of production setup with cassandra or elastic search |