Add command for killing containers

1 files changed, 78 insertions, 0 deletions

diff --git a/nix-script-container-kill.sh b/nix-script-container-kill.sh
new file mode 100755
index 0000000..c17f0f7
--- /dev/null
+++ b/nix-script-container-kill.sh
@@ -0,0 +1,78 @@
+#!/usr/bin/env
+
+source $(dirname ${BASH_SOURCE[0]})/nix-utils.sh
+
+usage() {
+    cat <<EOS >&2
+    $(help_synopsis "container" "kill [-h] [-n <container name>] [-d] [-- <name...>]")
+
+    -n <name>     | Container name (only one)
+    -d            | Destroy the containers, too
+    -h            | Show this help and exit
+
+    You can pass a single name with -n <name> or pass several names after two
+    dashes. Everything after the dashes will be treated as container name. If
+    there is an invalid name, the operation is aborted.
+
+$(help_end)
+EOS
+}
+
+NAMES=""
+[[ $(echo $* | grep "\-\-") ]] && NAMES=$(echo $* | sed -r 's,(.*)\-\-(.*),\2,')
+
+while getopts "n:d:h" OPTION
+do
+    case $OPTION in
+        n)
+            [[ ! -z "$NAMES" ]] && \
+                stderr "Names given. No single name allowed" && exit 1
+
+            NAMES=$OPTARG
+            dbg "NAMES = $NAMES"
+            ;;
+
+        d)
+            DESTROY=1
+            dbg "DESTROY = $DESTROY"
+            ;;
+
+        h)
+            usage
+            exit 1
+            ;;
+    esac
+done
+
+containers=$(sudo nixos-container list)
+
+for name in $NAMES
+do
+    if [[ $(echo $containers | grep $name) ]]
+    then
+        dbg "Found container: $name"
+    else
+        stderr "'$name' is not a container, aborting operation"
+        exit 1
+    fi
+done
+
+stdout "Shutting down containers..."
+for name in $NAMES
+do
+    stdout "Shutting down container '$name'"
+    explain sudo nixos-container stop $name
+done
+stdout "Done with shutting down containers"
+
+stdout "Destroying containers..."
+if [[ $DESTROY -eq 1 ]]
+then
+    for name in $NAMES
+    do
+        stdout "Destroying container '$name'"
+        explain sudo nixos-container destroy $name
+    done
+fi
+stdout "Done with destroying containers"
+