Add ability to ansible symlink

[dotfiles.git] / bin / dot

diff --git a/bin/dot b/bin/dot
index a59d80d3ff868e77b7fa16c8beabd8069f7c4480..45a7a393824a3186bb40c3216a71ebf0806e0fe9 100755 (executable)
--- a/bin/dot
+++ b/bin/dot
@@ -10,41 +10,90 @@
 # dot setup
 #              install the necessary tools to $HOME/envs/dot
 #
-# dot list
-#   list available roles
+# dot link FILE
+#   updates ~/dot.HOSTNAME.yaml
+#   to include a symlink from ~/dotfiles/files/FILE to ~/.FILE
 #
 # dot check
-#   check setup vs expected
-#
-# dot add ROLE
-#   add ROLE to localhost
+#              check setup against ~/dot.HOSTNAME.yaml
 #
 # dot apply
-#              apply all added ROLES
+#              apply config in ~/dot.HOSTNAME.yaml
 
 # set -v
-#
+
+ENVS="$HOME/envs"
+ANSIBLE="$ENVS/ansible/bin/ansible-playbook"
+TASKFILE="$HOME/dot.$HOSTNAME.yaml"
+LINKFILES="$HOME/dotfiles/files"
+
+read -d '' EMPTY_TASKFILE << EOF
+---
+- name: Set up dotfiles on $HOSTNAME
+  gather_facts: no
+  hosts: localhost
+  connection: local
+
+  tasks:
+    - name: Check on $TASKFILE
+      ansible.builtin.stat:
+        path: $TASKFILE
+EOF
+
+
 if [ "$1" == "setup" ]; then
-  if [[ ! -d $HOME/envs/ansible ]]; then
-               mkdir -p "$HOME/envs"
+  if [[ ! -f "$ANSIBLE" ]]; then
+               mkdir -p "$ENVS"
                echo "Setting up Ansible in ~/envs/ansible"
                cd $HOME/envs; python3 -m venv ansible
-               $HOME/envs/ansible/bin/pip install ansible
+               $HOME/envs/ansible/bin/pip install ansible jinja2
+       fi
+  if [[ -f "$ANSIBLE" ]]; then
+               echo "[ ok ]: Ansible setup at $ANSIBLE"
        fi
-  if [[ -d $HOME/envs/ansible ]]; then
-               echo "[ ok ]: ~/envs/ansible"
+  if [[ ! -f "$TASKFILE" ]]; then
+               echo "Creating $TASKFILE"
+               echo "$EMPTY_TASKFILE" >> $TASKFILE
        fi
+  if [[ -f "$TASKFILE" ]]; then
+               echo "[ ok ]: dot config at $TASKFILE"
+       fi
+fi
+
+if [ "$1" == "reset" ]; then
+       read -n1 -p "Reset $TASKFILE? [y,N]" input
+       if [[ ! $input == "Y" && ! $input == "y" ]]; then
+               echo "Aborted by user"
+               exit 1
+       fi
+       echo "$EMPTY_TASKFILE" > $TASKFILE
+       echo ""
 fi
 
+
 if [ "$1" == "check" ]; then
-  echo "check"
+       $ANSIBLE $TASKFILE --check --diff
 fi
 
-if [ "$1" == "list" ]; then
-  echo "May symlink:"
-       cd $HOME/dotfiles/files
-       ls -p | grep -v /
+if [ "$1" == "link" ]; then
+       if [ ! -n "$2" ]; then
+               echo "May symlink:"
+               cd $LINKFILES
+               ls -p | grep -v /
+               exit 1
+       fi
+
+read -d '' LINK_THIS_FILE << EOF
 
+    - name: Create a symbolic link
+      ansible.builtin.file:
+        src: "$LINKFILES/$2"
+        dest: "$HOME/.$2"
+        state: "link"
+EOF
 
+       echo "    $LINK_THIS_FILE" >> $TASKFILE
+       echo "$2 added to symlinks in $TASKFILE"
+       echo "Run `dot apply` to create all configured symlinks"
 fi