add podman etc notes

active/software_etcd/etcd.md

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+# etcd
+
+- [etcd](#etcd)
+  - [Setup etcd Project](#setup-etcd-project)
+  - [Service Variables](#service-variables)
+  - [Install etcd](#install-etcd)
+    - [Fedora](#fedora)
+  - [Upgrade etcd](#upgrade-etcd)
+  - [Backup etcd](#backup-etcd)
+  - [Restore etcd](#restore-etcd)
+  - [Uninstall etcd](#uninstall-etcd)
+
+## Setup etcd Project
+
+1. Copy and rename this folder to active/software_etcd
+2. Find and replace etcd with the name of the service
+3. Write the etcd.service spec
+4. (OPTIONAL) Write the etcd.timer spec
+5. (OPTIONAL) Write the etcd.sh.j2 template
+6. Write the install_etcd.yaml ansible template
+7. Install the service via ansible
+8. Expose the service
+9. Install a backup service and timer
+
+## Service Variables
+
+1. For most vars,populate `vars.yaml`
+2. For secret vars, create a new folder called `secrets/` and put a `vars.yaml` there.
+
+## Install etcd
+
+<https://etcd.io/docs/v3.6/install/>
+
+### Fedora
+
+```bash
+sudo dnf install etcd
+
+```
+
+```bash
+# Run the playbook
+ansible-playbook \
+-i ansible/inventory.yaml \
+-l podman \
+active/software_etcd/install_etcd.yaml \
+-e "@active/software_etcd/vars.yaml" \
+-e "@active/software_etcd/secrets/vars.yaml"
+```
+
+## Upgrade etcd
+
+## Backup etcd
+
+Follow the [Borg Backup instructions](/active/software_borg/borg.md#set-up-a-client-for-backup)
+
+## Restore etcd
+
+## Uninstall etcd