feat(package): +deploy

package/deploy/deploy.sh

@@ -0,0 +1,96 @@
+#!/bin/dash
+
+# requirements: ssh-to-age nixos-anywhere
+# jjjn
+
+# ssh proxydoe 'cat /etc/os-release 2>/dev/null || echo "no /etc/os-release"' | grep '^NAME=NixOS$'
+# NAME=NixOS
+
+server_init=0
+
+set -- "$@"
+
+while [ $# -gt 0 ]; do
+    case $1 in
+	--init)
+	  server_init=1
+	  shift
+	  ;;
+        --)
+            shift
+	    break
+            ;;
+        *)
+            shift
+            ;;
+    esac
+done
+
+# NOTE(yukkop): 
+# after "end of arguments" (--)
+# need to parse nix argument `--target-host`
+# without lost of $@, that can be ruined by `shift`
+saved_nix_args="$*"
+
+while [ $# -gt 0 ]; do
+    case $1 in
+        --target-host)
+	    # NOTE(yukkop):
+	    # `saved_nix_args` fills only after "end of arguments"
+            if [ "${saved_nix_args+x}" ]; then
+                target_host=$2
+                break
+            fi
+            shift 2
+            ;;
+        *)
+            shift
+            ;;
+    esac
+done
+
+# NOTE: restore original args
+set -- "$saved_nix_args"
+
+if ! [ ${target_host+x} ]; then
+  printf '%s' '-- --target-host not set, but required'
+  exit 1
+fi
+
+if ssh "$target_host" 'cat /etc/os-release 2>/dev/null || echo "no /etc/os-release"' \
+  | grep -q '^NAME=NixOS$'
+then
+  is_target_host_nixos=1
+else
+  is_target_host_nixos=0
+fi
+
+#??
+#ssh "$target_host" 'grep -q "^NAME=NixOS$" /etc/os-release 2>/dev/null'
+#is_target_host_nixos=$?
+
+if [ "$server_init" -eq 1 ]; then
+  if [ "$is_target_host_nixos" -eq 1 ]; then
+    printf 'target host already is nixos, are you realy want to reinstall nixos?\nThis may delete all data [y/N]' 
+    read -r CONTINUE
+    if [ "$CONTINUE" != "y" ]; then
+      exit 0
+    fi
+  fi
+
+  # shellcheck disable=SC2068
+  nix run nixos-anywhere -- $@ # --flake .#x86_64-linux --target-host proxydoe
+  
+  server_public_age_key=$(ssh "$target_host" cat /etc/ssh/ssh_host_ed25519_key.pub | ssh-to-age)
+
+  # shellcheck disable=SC2016
+  printf 'server'"'"'s public age key is `%s` use it in sops file and run regular deploys' "$server_public_age_key"
+else
+  if [ "$is_target_host_nixos" -ne 1 ]; then
+    echo remote system not nixos
+    exit 1 
+  fi
+
+  # shellcheck disable=SC2068
+  nixos-rebuild switch $@ # --flake .#x86_64-linux --target-host proxydoe
+fi