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Handle raw token response from Fly OIDC endpoint #11659

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Merged
nbudin merged 1 commit into from
Jun 9, 2026
Merged

Handle raw token response from Fly OIDC endpoint #11659

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19 changes: 13 additions & 6 deletions bin/entrypoint.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -24,12 +24,19 @@ if [ -n "$CHAMBER_SERVICE" ]; then
echo "ERROR: Fly OIDC endpoint returned empty response (connection failure or permission denied on /.fly/api)" >&2
exit 1
fi
echo "$OIDC_RESPONSE" \
| python3 -c "import sys,json; print(json.load(sys.stdin)['token'],end='')" \
> "$TOKEN_FILE" || {
echo "ERROR: Failed to parse OIDC token. Response was: $OIDC_RESPONSE" >&2
exit 1
}
# The endpoint may return {"token":"..."} JSON or a raw token string.
OIDC_TOKEN=$(echo "$OIDC_RESPONSE" | python3 -c "
import sys, json
data = sys.stdin.read().strip()
try:
print(json.loads(data)['token'], end='')
except (json.JSONDecodeError, KeyError):
print(data, end='')
") || {
echo "ERROR: Failed to extract OIDC token. Response was: $OIDC_RESPONSE" >&2
exit 1
}
echo -n "$OIDC_TOKEN" > "$TOKEN_FILE"
chown www:www "$TOKEN_FILE"
export AWS_ROLE_ARN="$CHAMBER_AWS_ROLE_ARN"
export AWS_WEB_IDENTITY_TOKEN_FILE="$TOKEN_FILE"
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