Add kubernetes functions

One for dump all logs related to a deploy and the other to get the pods
of a deployment. They can be used together.

roles/shell-dotfiles/files/functions

@@ -280,3 +280,34 @@ function warn_me (){
 #         -v /var/run/docker.sock:/var/run/docker.sock \
 #         -v `pwd`/config:/home/docker/.ssh/config ansible:2.5 "$@"
 # }
+
+
+function kube_dump_logs(){
+    local deploy="$1"
+    local time="$2"
+    if [[ -z "$deploy" ]]
+    then
+        echo "You must pass a kubernetes deployment as an argument."
+        return 1
+    fi
+    if [[ -z "$time" ]]
+    then
+        time=1h
+    fi
+    mkdir -p "$deploy"
+    for pod in $(ku get pods | grep "$deploy" | awk '{print $1}')
+    do
+        ku logs "$pod" --since="$time" > "$deploy"/"$pod"
+    done
+    echo "Dumped $deploy logs."
+}
+
+function kube_get_deploy_pods(){
+    local deploy="$1"
+    if [[ -z "$deploy" ]]
+    then
+        echo "You must pass a kubernetes deployment as an argument."
+        return 1
+    fi
+    ku get pods | grep "$deploy" | awk '{print $1}'
+}