30 lines
1.3 KiB
Bash
Executable File
30 lines
1.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x
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source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
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APP="$1"; APP_ROOT="$DOKKU_ROOT/$APP"
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[[ -z $(stat -t "$APP_ROOT"/CONTAINER.* 2>/dev/null) ]] && exit 0
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for container in "$APP_ROOT"/CONTAINER.*; do
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DYNO=$(echo "$container" | sed -r 's/.*CONTAINER\.(.*)/\1/') || true
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NAME="$APP.$DYNO"
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CURRENT_CONTAINER_ID="$(< "$container")"
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PREVIOUS_CIDS=$(docker ps -a -q -f name="^.?$NAME\$" | xargs) || true
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if [[ -n $PREVIOUS_CIDS ]]; then
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dokku_log_info1_quiet "Found previous container(s) ($PREVIOUS_CIDS) named $NAME"
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# in case $PREVIOUS_CIDS has more than one entry
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for cid in $PREVIOUS_CIDS; do
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PREVIOUS_CONTAINER_STATUS=$(docker inspect -f '{{.State.Status}}' "$cid" || echo "dead")
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# dead containers cannot be renamed
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if [[ "$PREVIOUS_CONTAINER_STATUS" != "dead" ]]; then
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CONTAINER_DATE_NAME="$NAME.$(date +%s)"
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dokku_log_info2_quiet "renaming container ($cid) ${NAME} to $CONTAINER_DATE_NAME"
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docker rename "$NAME" "$CONTAINER_DATE_NAME" > /dev/null
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fi
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done
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fi
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ID=$(cat "$container")
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CURRENT_NAME=$(docker inspect -f '{{.Name}}' "$ID" | tr -d /)
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dokku_log_info2_quiet "renaming container (${ID:0:12}) $CURRENT_NAME to $NAME"
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docker rename "$CURRENT_NAME" "$NAME" > /dev/null
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done
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