[8.x] [CI] Add timeouts for retries for docker image build (#195915) (#…

…196108)

# Backport

This will backport the following commits from `main` to `8.x`:
- [[CI] Add timeouts for retries for docker image build
(#195915)](#195915)

<!--- Backport version: 9.4.3 -->

### Questions ?
Please refer to the [Backport tool
documentation](https://github.com/sqren/backport)

<!--BACKPORT [{"author":{"name":"Alex
Szabo","email":"[email protected]"},"sourceCommit":{"committedDate":"2024-10-14T10:57:07Z","message":"[CI]
Add timeouts for retries for docker image build (#195915)\n\n##
Summary\r\nThe generated version of the docker image builder script
didn't have\r\ntimeouts between retries, so a temporary outage on
`docker.elastic.co`\r\nwould cause a docker pull error, failing the
build
(see:\r\nhttps://buildkite.com/elastic/kibana-artifacts-snapshot/builds/4845#01927b40-43f9-471e-9e2c-407320fac978)\r\n\r\nThis
PR adds a fix 15s per retry to the docker build
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Add timeouts for retries for docker image
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Add timeouts for retries for docker image build (#195915)\n\n##
Summary\r\nThe generated version of the docker image builder script
didn't have\r\ntimeouts between retries, so a temporary outage on
`docker.elastic.co`\r\nwould cause a docker pull error, failing the
build
(see:\r\nhttps://buildkite.com/elastic/kibana-artifacts-snapshot/builds/4845#01927b40-43f9-471e-9e2c-407320fac978)\r\n\r\nThis
PR adds a fix 15s per retry to the docker build
runner.","sha":"1bd81449242a1ab57e82c211808753e82f25c92c"}},"sourceBranch":"main","suggestedTargetBranches":[],"targetPullRequestStates":[{"branch":"main","label":"v9.0.0","branchLabelMappingKey":"^v9.0.0$","isSourceBranch":true,"state":"MERGED","url":"https://github.com/elastic/kibana/pull/195915","number":195915,"mergeCommit":{"message":"[CI]
Add timeouts for retries for docker image build (#195915)\n\n##
Summary\r\nThe generated version of the docker image builder script
didn't have\r\ntimeouts between retries, so a temporary outage on
`docker.elastic.co`\r\nwould cause a docker pull error, failing the
build
(see:\r\nhttps://buildkite.com/elastic/kibana-artifacts-snapshot/builds/4845#01927b40-43f9-471e-9e2c-407320fac978)\r\n\r\nThis
PR adds a fix 15s per retry to the docker build
runner.","sha":"1bd81449242a1ab57e82c211808753e82f25c92c"}}]}]
BACKPORT-->

Co-authored-by: Alex Szabo <[email protected]>

src/dev/build/tasks/os_packages/docker_generator/templates/build_docker_sh.template.ts

@@ -57,7 +57,8 @@ function generator({
         echo "Docker pull successful."
         break
       else
-        echo "Docker pull unsuccessful, attempt '$attempt'."
+        echo "Docker pull unsuccessful, attempt '$attempt'. Retrying in 15s"
+        sleep 15
       fi
 
     done