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https://github.com/NixOS/nix.git
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71 lines
1.9 KiB
Bash
Executable file
71 lines
1.9 KiB
Bash
Executable file
#!/usr/bin/env bash
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set -eu -o pipefail
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set -x
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source common.sh
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# Avoid store dir being inside sandbox build-dir
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unset NIX_STORE_DIR
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unset NIX_STATE_DIR
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setupStoreDirs
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initLowerStore
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mountOverlayfs
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### Check status
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# Checking for path in lower layer
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stat "$(toRealPath "$storeA/nix/store" "$pathInLowerStore")"
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# Checking for path in upper layer (should fail)
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expect 1 stat "$(toRealPath "$storeBTop" "$pathInLowerStore")"
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# Checking for path in overlay store matching lower layer
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diff "$(toRealPath "$storeA/nix/store" "$pathInLowerStore")" "$(toRealPath "$storeBRoot/nix/store" "$pathInLowerStore")"
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# Checking requisites query agreement
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[[ \
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$(nix-store --store "$storeA" --query --requisites "$drvPath") \
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== \
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$(nix-store --store "$storeB" --query --requisites "$drvPath") \
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]]
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# Checking referrers query agreement
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busyboxStore=$(nix store --store "$storeA" add-path "$busybox")
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[[ \
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$(nix-store --store "$storeA" --query --referrers "$busyboxStore") \
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== \
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$(nix-store --store "$storeB" --query --referrers "$busyboxStore") \
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]]
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# Checking derivers query agreement
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[[ \
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$(nix-store --store "$storeA" --query --deriver "$pathInLowerStore") \
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== \
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$(nix-store --store "$storeB" --query --deriver "$pathInLowerStore") \
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]]
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# Checking outputs query agreement
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[[ \
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$(nix-store --store "$storeA" --query --outputs "$drvPath") \
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== \
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$(nix-store --store "$storeB" --query --outputs "$drvPath") \
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]]
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# Verifying path in lower layer
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nix-store --verify-path --store "$storeA" "$pathInLowerStore"
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# Verifying path in merged-store
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nix-store --verify-path --store "$storeB" "$pathInLowerStore"
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hashPart=$(echo "$pathInLowerStore" | sed "s^${NIX_STORE_DIR:-/nix/store}/^^" | sed 's/-.*//')
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# Lower store can find from hash part
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[[ $(nix store --store "$storeA" path-from-hash-part "$hashPart") == "$pathInLowerStore" ]]
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# merged store can find from hash part
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[[ $(nix store --store "$storeB" path-from-hash-part "$hashPart") == "$pathInLowerStore" ]]
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