PMM-15200-pmm-agent-add-connection-timeout

[ademidoff]

https://jira.percona.com/browse/PMM-15200

• PMM-15200 Add gRPC keepalive to detect dead connections to server percona/pmm#5650

[JNKPercona]

Server docker: perconalab/pmm-server-fb:PR-4473-791fd58
Client docker: perconalab/pmm-client-fb:PR-4473-791fd58
Watchtower docker: perconalab/pmm-watchtower-fb:PR-4473-791fd58
Client tarball: https://s3.us-east-2.amazonaws.com/pmm-build-cache/PR-BUILDS/pmm-client/pmm-client-PR-4473-791fd58.tar.gz
Staging instance: https://pmm.cd.percona.com/job/pmm3-aws-staging-start/parambuild/?DOCKER_VERSION=perconalab/pmm-server-fb:PR-4473-791fd58&CLIENT_VERSION=https://s3.us-east-2.amazonaws.com/pmm-build-cache/PR-BUILDS/pmm-client/pmm-client-PR-4473-791fd58.tar.gz

[JNKPercona]

API tests have succeded: https://pmm.cd.percona.com/job/pmm3-api-tests/6754/

[JNKPercona]

Server docker: perconalab/pmm-server-fb:PR-4473-3d50d09
Client docker: perconalab/pmm-client-fb:PR-4473-3d50d09
Watchtower docker: perconalab/pmm-watchtower-fb:PR-4473-3d50d09
Client tarball: https://s3.us-east-2.amazonaws.com/pmm-build-cache/PR-BUILDS/pmm-client/pmm-client-PR-4473-3d50d09.tar.gz
Staging instance: https://pmm.cd.percona.com/job/pmm3-aws-staging-start/parambuild/?DOCKER_VERSION=perconalab/pmm-server-fb:PR-4473-3d50d09&CLIENT_VERSION=https://s3.us-east-2.amazonaws.com/pmm-build-cache/PR-BUILDS/pmm-client/pmm-client-PR-4473-3d50d09.tar.gz

[JNKPercona]

API tests have succeded: https://pmm.cd.percona.com/job/pmm3-api-tests/6763/

[JNKPercona]

Server docker: perconalab/pmm-server-fb:PR-4473-7d7b018
Client docker: perconalab/pmm-client-fb:PR-4473-7d7b018
Watchtower docker: perconalab/pmm-watchtower-fb:PR-4473-7d7b018
Client tarball: https://s3.us-east-2.amazonaws.com/pmm-build-cache/PR-BUILDS/pmm-client/pmm-client-PR-4473-7d7b018.tar.gz
Staging instance: https://pmm.cd.percona.com/job/pmm3-aws-staging-start/parambuild/?DOCKER_VERSION=perconalab/pmm-server-fb:PR-4473-7d7b018&CLIENT_VERSION=https://s3.us-east-2.amazonaws.com/pmm-build-cache/PR-BUILDS/pmm-client/pmm-client-PR-4473-7d7b018.tar.gz

[JNKPercona]

API tests have succeded: https://pmm.cd.percona.com/job/pmm3-api-tests/6778/