Added Installer

2026-05-04 16:34:08 +02:00
parent 429d7849a8
commit 9dfff0bfcd
2 changed files with 179 additions and 0 deletions
@@ -0,0 +1,179 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+### ─────────────────────────────
+### Step 1 — Collect system identity
+### ─────────────────────────────
+USER_NAME="$(whoami)"
+HOSTNAME_NAME="$(hostname)"
+
+echo "User: $USER_NAME"
+echo "Hostname: $HOSTNAME_NAME"
+
+TARGET_DIR="$HOME/Droidnix"
+REPO_URL="https://gitea.data-pro.nu/henrov/nixos/src/branch/main/Droidnix"
+
+### ─────────────────────────────
+### Step 2 — Create target directory
+### ─────────────────────────────
+mkdir -p "$TARGET_DIR"
+
+### ─────────────────────────────
+### Step 3 — Download repository
+### ─────────────────────────────
+if command -v git >/dev/null 2>&1; then
+    echo "Using git..."
+    rm -rf "$TARGET_DIR"
+    git clone "$REPO_URL" "$TARGET_DIR"
+
+elif command -v wget >/dev/null 2>&1; then
+    echo "Using wget..."
+    TMP_ZIP="/tmp/droidnix.zip"
+    wget -O "$TMP_ZIP" "$REPO_URL/archive/main.zip"
+    unzip -o "$TMP_ZIP" -d /tmp
+    rm -rf "$TARGET_DIR"
+    mv /tmp/Droidnix-main "$TARGET_DIR"
+
+elif command -v curl >/dev/null 2>&1; then
+    echo "Using curl..."
+    TMP_ZIP="/tmp/droidnix.zip"
+    curl -L "$REPO_URL/archive/main.zip" -o "$TMP_ZIP"
+    unzip -o "$TMP_ZIP" -d /tmp
+    rm -rf "$TARGET_DIR"
+    mv /tmp/Droidnix-main "$TARGET_DIR"
+
+else
+    echo "Error: git, wget, or curl required."
+    exit 1
+fi
+
+### ─────────────────────────────
+### Step 4 — Rename files/folders (deepest first)
+### ─────────────────────────────
+echo "Renaming paths..."
+
+find "$TARGET_DIR" -depth -name '*traveldroid*' | while read -r path; do
+    newpath="$(echo "$path" | sed "s/traveldroid/$HOSTNAME_NAME/g")"
+    mv "$path" "$newpath"
+done
+
+find "$TARGET_DIR" -depth -name '*henrov*' | while read -r path; do
+    newpath="$(echo "$path" | sed "s/henrov/$USER_NAME/g")"
+    mv "$path" "$newpath"
+done
+
+### ─────────────────────────────
+### Step 5 — Replace strings in file contents
+### ─────────────────────────────
+echo "Replacing file contents..."
+
+# Helper: only text files
+is_text() {
+    file --mime "$1" | grep -q text
+}
+
+# 5.1 generated/*
+if [ -d "$TARGET_DIR/generated" ]; then
+    find "$TARGET_DIR/generated" -type f | while read -r f; do
+        is_text "$f" && sed -i "s/henrov/$USER_NAME/g" "$f"
+    done
+fi
+
+README="$TARGET_DIR/README.org"
+
+# 5.2 + 5.6 (org blocks only)
+if [ -f "$README" ]; then
+    awk -v user="$USER_NAME" -v host="$HOSTNAME_NAME" '
+    BEGIN { inblock=0 }
+    /^\*\* =/ { inblock=1 }
+    /^\#\+END_SRC/ { inblock=0 }
+    {
+        if (inblock) {
+            gsub(/henrov/, user)
+            gsub(/traveldroid/, host)
+        }
+        print
+    }' "$README" > "$README.tmp" && mv "$README.tmp" "$README"
+fi
+
+# 5.3 + 5.4 global replacements
+find "$TARGET_DIR" -type f | while read -r f; do
+    if is_text "$f"; then
+        sed -i \
+            -e "s|~/Repos/nixos/Droidnix|~/Droidnix|g" \
+            -e "s/traveldroid/$HOSTNAME_NAME/g" \
+            "$f"
+    fi
+done
+
+### ─────────────────────────────
+### Step 6 — Generate hardware config
+### ─────────────────────────────
+HOST_DIR="$TARGET_DIR/generated/hosts/$HOSTNAME_NAME"
+mkdir -p "$HOST_DIR"
+
+echo "Generating hardware configuration..."
+
+sudo nixos-generate-config --show-hardware-config \
+    > "$HOST_DIR/hardware-configuration.nix"
+
+### ─────────────────────────────
+### Step 7 — Inject into README.org
+### ─────────────────────────────
+if [ -f "$README" ]; then
+    echo "Updating README.org..."
+
+    awk -v host="$HOSTNAME_NAME" -v file="$HOST_DIR/hardware-configuration.nix" '
+    BEGIN {
+        target = "#+BEGIN_SRC nix :tangle generated/hosts/" host "/hardware-configuration.nix :noweb yes :mkdirp yes :eval never"
+        inblock=0
+    }
+    $0 == target {
+        print
+        while ((getline line < file) > 0) print line
+        inblock=1
+        next
+    }
+    inblock && $0 == "#+END_SRC" {
+        print
+        inblock=0
+        next
+    }
+    !inblock { print }
+    ' "$README" > "$README.tmp" && mv "$README.tmp" "$README"
+fi
+
+### ─────────────────────────────
+### Step 8 — Build and activate
+### ─────────────────────────────
+echo "Building NixOS configuration..."
+
+cd "$TARGET_DIR"
+sudo nixos-rebuild switch --flake ".#$HOSTNAME_NAME"
+
+### ─────────────────────────────
+### Step 9 — Inform user
+### ─────────────────────────────
+cat <<EOF
+
+Installation complete. Please reboot your system.
+
+After rebooting, any changes to your NixOS configuration must be made in
+
+~/Droidnix/README.org
+
+Before rebuilding, first tangle the org file using:
+
+  emacs --batch --no-init-file ~/Droidnix/README.org \\
+    --eval "(require 'org)" \\
+    --eval "(require 'ob-tangle)" \\
+    --eval "(find-file \\"README.org\\")" \\
+    --eval "(with-temp-message \\"\\" (org-babel-tangle))" \\
+    --eval "(with-temp-message \\"\\" (org-html-export-to-html))"
+
+Then rebuild with:
+
+  cd ~/Droidnix && sudo nixos-rebuild switch --flake .#$(hostname)
+
+EOF