Add the "hopon" script.

hopon/010_hopon_completion.bash

@@ -0,0 +1,22 @@
+#/usr/bin/env bash
+
+_hopon_completions () {
+    # Check to see if a container/VM manager is installed.
+    local vm_manager=""
+    if [ -x "$(command -v lxc)" ]; then
+        vm_manager="lxc"
+    elif [ -x "$(command -v incus)" ]; then
+        vm_manager="incus"
+    else
+        return
+    fi
+
+    # We only want one copy of the found parameter.
+    if [ "${#COMP_WORDS[@]}" != "2" ]; then
+        return
+    fi
+
+    COMPREPLY=($(compgen -W "$($vm_manager list -c n -f csv)" -- "${COMP_WORDS[1]}"))
+}
+
+complete -F _hopon_completions hopon

hopon/README.md

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+# hopon
+
+A simple bash script for quickly accessing a linux container/VM.  Has tab-completion enabled for Bash shells and can detect different container/VM managers.
+
+## Requirements
+
+* Bash
+* LXD/LXC or Incus
+
+## Usage
+
+```
+# hopon <container_or_vm_name>
+```
+
+## Install
+
+Run `sudo ./install.sh`

hopon/hopon

@@ -0,0 +1,34 @@
+#/usr/bin/env bash
+
+# Check for the first parameter.
+if [ -z "$1" ]; then
+    echo "No container/VM name specified."
+    exit 2
+fi
+
+# Check to see if a container/VM manager is installed.
+if [ -x "$(command -v lxc)"] ]; then
+    vm_manager="lxc"
+elif [ -x "$(command -v incus)"] ]; then
+    vm_manager="incus"
+else
+    echo "No suitable container/VM manager detected."
+    echo "Make sure you have \"lxc\" or \"incus\" installed."
+    exit 2
+fi
+
+# Look for the specified container/VM.
+exists=$("$vm_manager" list -c n -f csv | grep ^$1 -- 2>/dev/null)
+
+if [ -n "$exists" ]; then
+    # The shell will be different depending on the Linux distro used.
+    IMAGEOS=$("$vm_manager" config get "$1" image.os)
+    if [ $IMAGEOS = "Alpine" ]; then
+        "$vm_manager" exec "$1" -- /bin/ash
+    else
+        "$vm_manager" exec "$1" -- /bin/bash
+    fi
+else
+    echo "Container/VM with name \"$1\" does not exist."
+    exit 2
+fi

hopon/install.sh

@@ -0,0 +1,4 @@
+#/bin/sh
+
+install -m 755 hopon /usr/bin
+install -m 755 010_hopon_completion.bash /etc/bash_completion.d