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42 lines
1.6 KiB
Nim
42 lines
1.6 KiB
Nim
## Helpers shared by the compose-driven NAT scenario tests (real topology, not
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## the in-process simulation). Each scenario provides its own compose.yml and
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## the list of services whose logs should be collected.
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import std/[os, osproc]
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import ../utils
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proc composeCmd(composeFile: string): string =
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## Prefer podman (where the Makefile builds the image), fall back to docker.
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let base =
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if findExe("podman-compose") != "":
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"podman-compose"
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elif findExe("podman") != "":
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"podman compose"
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elif findExe("docker") != "":
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"docker compose"
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else:
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raise newException(IOError, "neither podman nor docker found")
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base & " -f \"" & composeFile & "\""
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proc compose*(composeFile, action: string) =
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let cmd = composeCmd(composeFile) & " " & action
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doAssert execShellCmd(cmd) == 0, "command failed: " & cmd
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proc saveContainerLogs*(
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composeFile, suiteName, testName, startTime: string, services: openArray[string]
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) =
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## Writes each container's log via getLogFile, the same helper and layout as
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## the multinodes suite: tests/integration/logs/<startTime>__<suiteName>/
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## <testName>/<service>.log. Must run before `down` destroys the containers.
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for service in services:
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try:
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let
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logFile = getLogFile("", startTime, suiteName, testName, service)
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cmd = composeCmd(composeFile) & " logs " & service
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(output, code) = execCmdEx(cmd)
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if code != 0:
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echo "warning: '", cmd, "' exited ", code
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writeFile(logFile, output)
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except CatchableError as e:
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echo "could not save logs for ", service, ": ", e.msg
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