60 lines
1.3 KiB
Plaintext
60 lines
1.3 KiB
Plaintext
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#!/bin/bash
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#
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# Ephemeral runner startup script.
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#
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# Expects the following environment variables:
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#
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# - REPO=<owner>
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# - PAT_TOKEN=<github_pat_***>
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#
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set -e -u
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# Validate required environment variables
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if [ -z "${REPO:-}" ] || [ -z "${PAT_TOKEN:-}" ]; then
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echo "Error: REPO and/or PAT_TOKEN environment variables not found"
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exit 1
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fi
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# Check the cached registration token.
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TOKEN_FILE=registration-token.json
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if [ -f $TOKEN_FILE ]; then
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set +e
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EXPIRES=$(jq --raw-output .EXPIRES "$TOKEN_FILE" 2>/dev/null)
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STATUS=$?
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set -e
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else
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STATUS=1
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fi
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if [[ $STATUS -ne 0 || $(date +%s) -ge $(date -d "$EXPIRES" +%s) ]]; then
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# Refresh the cached registration token.
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curl \
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-X POST \
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-H "Accept: application/vnd.github+json" \
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-H "Authorization: Bearer $PAT_TOKEN" \
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"https://api.github.com/repos/$REPO/actions/runners/registration-token" \
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-o "$TOKEN_FILE"
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fi
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REG_TOKEN=$(jq --raw-output .token "$TOKEN_FILE")
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if [ $REG_TOKEN = "null" ]; then
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echo "Failed to get registration token"
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exit 1
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fi
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# (Re-)register the runner.
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./config.sh remove --token "$REG_TOKEN" || true
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set -x
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./config.sh \
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--url "https://github.com/$REPO" \
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--token "$REG_TOKEN" \
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--unattended \
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--disableupdate \
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--replace \
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--labels z15 \
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--ephemeral
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# Run one job.
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./run.sh
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