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fix(core): add TESTCONTAINERS_HOST_OVERRIDE as alternative to TC_HOST #384

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Apr 17, 2024
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fix(core): add TESTCONTAINERS_HOST_OVERRIDE as alternative to TC_HOST #384

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6b33025
feat: add alternative to TC_HOST as in Java / .NET
meiswjn Oct 2, 2023
52a26bc
Update README.rst
meiswjn Oct 2, 2023
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2 changes: 2 additions & 0 deletions core/testcontainers/core/docker_client.py
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Expand Up @@ -166,6 +166,8 @@ def host(self) -> str:
# https://github.com/testcontainers/testcontainers-go/blob/dd76d1e39c654433a3d80429690d07abcec04424/docker.go#L644
# if os env TC_HOST is set, use it
host = os.environ.get("TC_HOST")
if not host:
host = os.environ.get("TESTCONTAINERS_HOST_OVERRIDE")
if host:
return host
try:
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2 changes: 2 additions & 0 deletions index.rst
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Expand Up @@ -80,6 +80,8 @@ This snippet does the same, however using a specific version and the driver is s

Note, that the :code:`sqlalchemy` and :code:`psycopg` packages are no longer a dependency of :code:`testcontainers[postgres]` and not needed to launch the Postgres container. Your project therefore needs to declare a dependency on the used driver and db access methods you use in your code.

By default, Testcontainers will search for the container via the gateway IP. You can manually specify your own IP with the environment variable `TESTCONTAINERS_HOST_OVERRIDE`.


Installation
------------
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