Configure grpc client ChannelOptions

[aledbf]

fixes #5490

Enablic GRPC debug:

• GRPC_VERBOSITY=DEBUG
• GRPC_TRACE=all

Logs:

• disconnection

{"@type":"type.googleapis.com/google.devtools.clouderrorreporting.v1beta1.ReportedErrorEvent","serviceContext":{"service":"ws-manager-bridge","version":"<ts-not-set>"},"component":"ws-manager-bridge","severity":"WARNING","time":"2021-09-01T23:48:55.767Z","environment":"devstaging","region":"europe-west1","message":"Lost connection to workspace manager \"dev\" - attempting to reestablish","loggedViaConsole":true}
{"@type":"type.googleapis.com/google.devtools.clouderrorreporting.v1beta1.ReportedErrorEvent","serviceContext":{"service":"ws-manager-bridge","version":"<ts-not-set>"},"component":"ws-manager-bridge","severity":"ERROR","time":"2021-09-01T23:48:55.769Z","environment":"devstaging","region":"europe-west1","message":"2021-09-01T23:48:55.769Z | resolving_load_balancer | dns:///ws-manager:8080 IDLE -> IDLE","loggedViaConsole":true}
{"@type":"type.googleapis.com/google.devtools.clouderrorreporting.v1beta1.ReportedErrorEvent","serviceContext":{"service":"ws-manager-bridge","version":"<ts-not-set>"},"component":"ws-manager-bridge","severity":"ERROR","time":"2021-09-01T23:48:55.769Z","environment":"devstaging","region":"europe-west1","message":"2021-09-01T23:48:55.769Z | connectivity_state | dns:///ws-manager:8080 IDLE -> IDLE","loggedViaConsole":true}
{"@type":"type.googleapis.com/google.devtools.clouderrorreporting.v1beta1.ReportedErrorEvent","serviceContext":{"service":"ws-manager-bridge","version":"<ts-not-set>"},"component":"ws-manager-bridge","severity":"ERROR","time":"2021-09-01T23:48:55.769Z","environment":"devstaging","region":"europe-west1","message":"2021-09-01T23:48:55.769Z | dns_resolver | Resolver constructed for target dns:///ws-manager:8080","loggedViaConsole":true}
{"@type":"type.googleapis.com/google.devtools.clouderrorreporting.v1beta1.ReportedErrorEvent","serviceContext":{"service":"ws-manager-bridge","version":"<ts-not-set>"},"component":"ws-manager-bridge","severity":"ERROR","time":"2021-09-01T23:48:55.770Z","environment":"devstaging","region":"europe-west1","message":"2021-09-01T23:48:55.770Z | channel | dns:///ws-manager:8080 createCall [2] method=\"/wsman.WorkspaceManager/GetWorkspaces\", deadline=Wed Sep 01 2021 23:49:05 GMT+0000 (Coordinated Universal Time)","loggedViaConsole":true}

• keepalive:

   {"@type":"type.googleapis.com/google.devtools.clouderrorreporting.v1beta1.ReportedErrorEvent","serviceContext":{"service":"ws-manager-bridge","version":"<ts-not-set>"},"component":"ws-manager-bridge","severity":"ERROR","time":"2021-09-01T23:53:21.817Z","environment":"devstaging","region":"europe-west1","message":"2021-09-01T23:53:21.817Z | keepalive | Sending ping to 10.100.5.90:8080","loggedViaConsole":true}

[aledbf]

/assign @csweichel

[aledbf]

/werft run

👍 started the job as gitpod-build-aledbf-grpccli.6

[aledbf]

/werft run

👍 started the job as gitpod-build-aledbf-grpccli.7

[csweichel]

/lgtm

[roboquat]

LGTM label has been added.

Git tree hash: 9411da528b189e58841daa91635b261b4b305f14

[roboquat]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: csweichel

Associated issue: #5490

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Needs approval from an approver in each of these files:

• components/ee/db-sync/OWNERS [csweichel]
• components/gitpod-protocol/OWNERS [csweichel]
• components/server/OWNERS [csweichel]
• components/ws-manager-api/OWNERS [csweichel]
• components/ws-manager-bridge/OWNERS [csweichel]

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