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make rapids-configure-conda-channels idempotent #104

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25 changes: 22 additions & 3 deletions tools/rapids-configure-conda-channels
Original file line number Diff line number Diff line change
@@ -1,11 +1,30 @@
#!/bin/bash
# A utility script that configures conda channels

set -euo pipefail

conda_channel_in_config() {
channel_id=${1:?err}
conda config --json --get channels \
| channel_id="${channel_id}" jq -r --exit-status '.get.channels | any(. == env.channel_id )'
}

# Only try to run 'conda config --remove' if the channel exists in the config.
# This is here to avoid errors if this script is invoked multiple times in the same environment.
remove_conda_channel() {
channel_id=${1:?err}
if conda_channel_in_config "${channel_id}" > /dev/null; then
conda config --system --remove channels "${channel_id}"
else
echo "[rapids-configure-conda-channels] channel '${channel_id}' not found via 'conda config --get channels'"
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Proposing adding this so we have a chance of catching the "there was a typo in the channel name" case.

In theory this should never show up in CI logs unless there's a problem, since this script should only be run once during CI jobs.

fi
}

# Remove nightly channels if build is a release build
if rapids-is-release-build; then
conda config --system --remove channels rapidsai-nightly
conda config --system --remove channels dask/label/dev
remove_conda_channel 'rapidsai-nightly'
remove_conda_channel 'dask/label/dev'
else
# exclude stable channel from all non-release builds.
conda config --system --remove channels rapidsai
remove_conda_channel 'rapidsai'
fi