diff options
Diffstat (limited to 'pkgs/tools/nix/info/info.sh')
-rwxr-xr-x | pkgs/tools/nix/info/info.sh | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/pkgs/tools/nix/info/info.sh b/pkgs/tools/nix/info/info.sh new file mode 100755 index 000000000000..473e035b8e0a --- /dev/null +++ b/pkgs/tools/nix/info/info.sh @@ -0,0 +1,169 @@ +#!/bin/bash + +PATH="@path@:$PATH" +IS_DARWIN="@is_darwin@" + +set -eu +set -o pipefail + +DEBUG=0 +MARKDOWN=0 +HOST_OS=0 +SANDBOX=0 +while true; do + case "${1:-}" in + "") + break + ;; + -d | --debug) + set -x + DEBUG=1 + shift + ;; + -m | --markdown) + MARKDOWN=1 + HOST_OS=1 + SANDBOX=1 + shift + ;; + --host-os) + HOST_OS=1 + shift + ;; + --sandbox) + SANDBOX=1 + shift + ;; + + * ) + cat <<EOF +nix-info - get high level info to help with debugging + +Options: + + -m, --markdown formatting for a GitHub issue + implies: --host-os, --sandbox + + --sandbox include sandbox configuration + --host-os include host OS details + + -h, --help show this message + -d, --debug debug mode + +EOF + exit 1 + ;; + + esac +done + +debuglog() { + if [ $DEBUG -eq 1 ]; then + cat >&2 + else + cat > /dev/null + fi +} + +nixev() { + nix-instantiate --eval --strict -E "$1" +} + +desc_system() { + nixev '(import <nixpkgs> {}).system' +} + +desc_host_os() { + printf "%s" "$(uname -sr)" + + if [ "$IS_DARWIN" = "yes" ]; then + printf ", macOS %s" "$(sw_vers -productVersion)" + fi + + if [ -f /etc/os-release ]; then + ( + # shellcheck disable=SC1091 + . /etc/os-release + printf ", %s, %s" "${NAME:-$(uname -v)}" "${VERSION:-noversion}" + ) + fi +} + +desc_multi_user() { + if nix-build --no-out-link @multiusertest@ 2>&1 | debuglog; then + printf "yes" + else + printf "no" + fi +} + +desc_nixpkgs_path() { + nixev '<nixpkgs>' +} + +channel_facts() { + find /nix/var/nix/profiles/per-user \ + -mindepth 2 \ + -maxdepth 2 \ + -name channels \ + -print0 \ + |\ + while IFS= read -r -d '' userchannelset; do + manifest="$userchannelset/manifest.nix" + + if [ -e "$manifest" ]; then + userchannels=$(nixev \ + "builtins.concatStringsSep \", \" + (map (ch: ch.name) + (import \"$manifest\"))") + + fact "channels($(echo "$manifest" | cut -d/ -f7))" \ + "$userchannels" + fi + done +} + +desc_sandbox() { + if nix-build --no-out-link @sandboxtest@ 2>&1 | debuglog; then + printf "no" + elif nix-build --no-out-link @relaxedsandboxtest@ 2>&1 | debuglog; then + printf "relaxed" + else + printf "yes" + fi +} + +fact() { + name="${1:-0}" + value="${2:-0}" + last="${3:-1}" + if [ $MARKDOWN -eq 0 ]; then + printf "%s: %s" "$name" "$value" + if [ "$last" -eq 1 ]; then + printf ", " + fi + else + printf " - %s: \`%s\`\n" "$name" "$value" + fi + + if [ "$last" -eq 0 ]; then + echo "" + fi +} + +last_fact() { + fact "$1" "$2" 0 +} + +fact "system" "$(desc_system)" +if [ $HOST_OS -eq 1 ]; then + fact "host os" "$(desc_host_os)" +fi +fact "multi-user?" "$(desc_multi_user)" +if [ $SANDBOX -eq 1 ]; then + fact "sandbox" "$(desc_sandbox)" +fi + +fact "version" "$(nix-env --version)" +channel_facts +last_fact "nixpkgs" "$(desc_nixpkgs_path)" |