Add usage and import_gpg to setup.sh

1 files changed, 63 insertions, 19 deletions

diff --git a/public/nixos/setup.sh b/public/nixos/setup.sh
index cfa88b5..50ea2b1 100644
--- a/public/nixos/setup.sh
+++ b/public/nixos/setup.sh
@@ -3,6 +3,69 @@
 # shellcheck shell=bash
 set -Eeuo pipefail
 
+end="\033[0m"
+
+green() {
+  green_color="\033[0;32m"
+  echo -e "${green_color}${1}${end}"
+}
+
+yellow() {
+  yellow_color="\033[0;33m"
+  echo -e "${yellow_color}${1}${end}"
+}
+
+blue() {
+  blue_color="\033[0;34m"
+  echo -e "${blue_color}${1}${end}"
+}
+
+red() {
+  red_color="\033[0;31m"
+  echo -e "${red_color}${1}${end}"
+}
+
+usage() {
+  red "Missing input argument $1.\n"
+  cat <<EOF
+Usage:
+    setup.sh <TAR_PATH>
+
+      Arguments
+        TAR_PATH   Path to the encrypted tar file with key pair and ownertrust information.
+
+Examples:
+    Download setup.sh and run it local './EuAndreh.tar.gpg' key pair:
+        curl https://euandre.org/dotfiles/nixos/setup.sh | bash -s ./EuAndreh.tar.gpg
+EOF
+}
+
+TAR_PATH="${1:-}"
+
+[[ -z "${TAR_PATH}" ]] && {
+  usage 'TAR_PATH'
+  exit 2
+}
+
+import_gpg() {
+  yellow "Import GPG data..."
+  gpg -o EuAndreh.tar -d "${KEY_PAIR_PATH}"
+  tar -xvf EuAndreh.tar
+  gpg --import keys.gpg
+  gpg --import-ownertrust trust.txt
+
+  rm "${KEY_PAIR_PATH}"
+  shred trust.txt
+  rm trust.txt
+  shred keys.gpg
+  rm keys.gpg
+  shred EuAndreh.tar
+  rm EuAndreh.tar
+  green "Done."
+}
+
+import_gpg
+
 # import GPG key pair
 # download git annex from Nextcloud
 # wait for Nextcloud to finish sync
@@ -20,25 +83,6 @@ set -Eeuo pipefail
 # sudo create symlink for /etc/nixos/configuration.nix and /etc/nixos/local-configuration.nix
 
 
-# *** 4. Import GPG keys in new OS
-# #+BEGIN_SRC shell
-# gpg -o private -d private.gpg
-# gpg --import public.gpg
-# gpg --import private
-# gpg --edit-key EuAndreh
-
-# # Inside GPG prompt
-# trust
-# 5
-# quit
-
-# # end of GPG prompt
-# shred private
-# shred private.gpg
-# rm private
-# rm private.gpg
-# rm public.gpg
-# #+END_SRC
 # *** 5. Clone annex repo from HD and setup remotes
 # #+BEGIN_SRC shell
 # git clone gcrypt::/media/andreh/UTCLOUD/annex.git