navigator
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avito-tech
Multicluster service mesh solution based on envoy
Navigator
Multicluster Service mesh solution based on envoy with canary deployments support.
Navigator solves following problems:
- Transparent service discovery through multiple isolated kubernetes clusters.
- Canary weighted balancing on different versions of microservices.
Navigator control plane
| switch | description |
|---|---|
| address | navigator serving address (defaults to 0.0.0.0) |
| port | navigator GRPC port (defaults to 8001) |
| http-port | navigator health check and prometheus http endpoint port (defaults to 8089) |
| log-level | navigator log level. Allowed values: trace, debug, warn, fatal (defaults to fatal) |
| log-json | use json formatter for navigator logs |
| profiling | enable pprof endpoints |
| sidecar-health | enable custon health check endpoint configuration for sidecar |
| sidecar-health-path | sidecar health check path |
| sidecar-health-port | sidecar health check port |
| env var | decription |
|---|---|
| NAVIGATOR_DYNAMIC_CLUSTER | envoy GRPC api config source cluster name |
Navigator sidecar (built with envoy)
| env var | decription |
|---|---|
| NAVIGATOR_ADDRESS | navigator host |
| NAVIGATOR_PORT | navigator port |
| SERVICE_NAME | service name to which envoy is injected |
| CLUSTER_NAME | cluster name (as it configured in navigator) |
| LOG_LEVEL | envoy log level (trace, debug, info, warn, fatal) |
Run tests
kubectl 1.15 is required
Prepare env for tests (kube kind is used):
make prepare-for-e2e
Run tests:
make test-e2e
make test-unit
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Multicluster service mesh solution based on envoy