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30 lines
835 B
30 lines
835 B
#!/bin/sh
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timeout=120
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start="$(date +%s)"
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while true; do
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if err=$(echo "SELECT 1;" | psql 2>&1 >/dev/null); then
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break
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fi
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now=$(date +%s)
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if ! [ "$err" = "psql: FATAL: the database system is starting up" ]; then
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echo "postgres connection error:" \
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"Could not connect to '$PGHOST'. (will retry)"
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if [ "$err" ]; then
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echo " Error:" >&2
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printf "%s\n" "$err" | sed -r "s/^/ ! /g" >&2
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fi
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else
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echo "Got 'database system is starting up' error... waiting before launching npm start" >&2
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fi
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elapsed=$((now - start))
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if [ "$elapsed" -gt "$timeout" ]; then
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echo "postgre connection error:"\
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"Could not connect to db on '$PGHOST'" \
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"container's IP."
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exit 1
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fi
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sleep 0.5
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done
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exec npm start
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