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40 lines
1.1 KiB
40 lines
1.1 KiB
#!/usr/bin/env bash
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set -euo pipefail
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RELEASE=$1
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UMBREL_ROOT=$2
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echo
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echo "======================================="
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echo "============= OTA UPDATE =============="
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echo "======================================="
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echo "========= Stage: Pre-update ==========="
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echo "======================================="
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echo
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# Make sure any previous backup doesn't exist
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if [[ -d "$UMBREL_ROOT"/.umbrel-backup ]]; then
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echo "Cannot install update. A previous backup already exists at $UMBREL_ROOT/.umbrel-backup"
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echo "This can only happen if the previous update installation wasn't successful"
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exit 1
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fi
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echo "Installing Umbrel $RELEASE at $UMBREL_ROOT"
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# Update status file
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cat <<EOF > "$UMBREL_ROOT"/statuses/update-status.json
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{"state": "installing", "progress": 20, "description": "Backing up", "updateTo": "$RELEASE"}
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EOF
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# Fix permissions
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echo "Fixing permissions"
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chown -R 1000:1000 "$UMBREL_ROOT"/
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# Backup
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echo "Backing up existing directory tree"
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rsync -av "$UMBREL_ROOT"/ \
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--exclude-from="$UMBREL_ROOT/.umbrel-$RELEASE/bin/update/.updateignore" \
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"$UMBREL_ROOT"/.umbrel-backup/
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echo "Successfully backed up to $UMBREL_ROOT/.umbrel-backup"
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