49 lines
1.6 KiB
Bash
Executable file
49 lines
1.6 KiB
Bash
Executable file
#!/bin/sh
|
|
|
|
echo "nix-cache: Setting up ssh key and host" >&2
|
|
STORE_HOST_PUB_KEY="$(cat "$NIX_CACHE_SSH_PUBLIC_KEY_PATH" | base64 | tr -d '\n')"
|
|
STORE_URL="ssh://nix-ssh@nix-cache.wopus.dev?trusted=true&compress=true&ssh-key=$NIX_CACHE_SSH_PRIVATE_KEY_PATH&base64-ssh-public-host-key=$STORE_HOST_PUB_KEY"
|
|
echo STORE_URL="$STORE_URL" >&2
|
|
|
|
NIX_EXTRA_CONFIG_FILE=$(mktemp)
|
|
cat > "$NIX_EXTRA_CONFIG_FILE" <<EOF
|
|
extra-substituters = $STORE_URL
|
|
EOF
|
|
|
|
echo "nix-cache: Adding remote cache as substituter" >&2
|
|
export NIX_USER_CONF_FILES="$NIX_EXTRA_CONFIG_FILE:$NIX_USER_CONF_FILES"
|
|
|
|
echo "nix-cache: Setting up nix hook" >&2
|
|
nix() {
|
|
echo "nix-cache: executing nix hook" >&2
|
|
command nix "$@"
|
|
local STATUS="$?"
|
|
|
|
local BUILD=no
|
|
if test "$STATUS" = "0"; then
|
|
for arg in "$@"; do
|
|
echo "nix-cache: evaluating arg '$arg'" >&2
|
|
case "$arg" in
|
|
build)
|
|
echo "nix-cache: enablig upload" >&2
|
|
BUILD=yes
|
|
;;
|
|
-*)
|
|
echo "nix-cache: ignoring argument '$arg'" >&2
|
|
;;
|
|
*)
|
|
if test "$BUILD" = yes; then
|
|
echo "nix-cache: Sending path $arg" >&2
|
|
command nix copy --to "$STORE_URL" "$arg" || true
|
|
else
|
|
echo "nix-cache: not building, ignoring argument '$arg'" >&2
|
|
fi
|
|
;;
|
|
esac
|
|
done
|
|
else
|
|
echo "nix-cache: nix exited with code '$STATUS', ignoring" >&2
|
|
fi
|
|
|
|
return "$STATUS"
|
|
}
|