From b8f50c34b02ec208369740426f6f6091c08b149b Mon Sep 17 00:00:00 2001
From: Phil-Bastian Berndt <me@pbb.io>
Date: Mon, 4 Feb 2019 12:40:39 +0100
Subject: [PATCH 1/4] update readme

---
 readme.md => README.md | 0
 1 file changed, 0 insertions(+), 0 deletions(-)
 rename readme.md => README.md (100%)

diff --git a/readme.md b/README.md
similarity index 100%
rename from readme.md
rename to README.md

From ce4439bca2983871e7b879e17c4babc5804ae100 Mon Sep 17 00:00:00 2001
From: Phil-Bastian Berndt <me@pbb.io>
Date: Mon, 4 Feb 2019 13:36:43 +0100
Subject: [PATCH 2/4] add ca-certificates package

---
 Dockerfile | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index 02eea72..76e0d74 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,10 @@
 FROM rancher/cli:v2.0.4
 
 # install dependencies
-RUN apk add --no-cache curl
+RUN apk update \
+    && apk add --no-cache \
+        ca-certificates \
+        curl
 
 # install kubectl
 RUN curl -LO https://storage.googleapis.com/kubernetes-release/release/v1.12.0/bin/linux/amd64/kubectl \

From 2d43777792273fc78e6afcef611ce28ad0858a60 Mon Sep 17 00:00:00 2001
From: Phil-Bastian Berndt <me@pbb.io>
Date: Wed, 24 Apr 2019 09:55:01 +0200
Subject: [PATCH 3/4] add rancher-exec helper script

---
 Dockerfile       | 9 +++++----
 bin/rancher-exec | 4 ++++
 2 files changed, 9 insertions(+), 4 deletions(-)
 create mode 100644 bin/rancher-exec

diff --git a/Dockerfile b/Dockerfile
index 76e0d74..6b2e1dd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,12 +8,13 @@ RUN apk update \
 
 # install kubectl
 RUN curl -LO https://storage.googleapis.com/kubernetes-release/release/v1.12.0/bin/linux/amd64/kubectl \
-    && chmod +x ./kubectl \
     && mv ./kubectl /usr/local/bin/kubectl
 
-# add rancher-redeploy script
-COPY bin/rancher-redeploy /usr/local/bin/
-RUN chmod +x /usr/local/bin/rancher-redeploy
+# add helper scripts
+COPY bin/ /usr/local/bin/
+
+## make all binaries executable
+RUN chmod +x /usr/local/bin/*
 
 # reset entrypoint
 ENTRYPOINT []
diff --git a/bin/rancher-exec b/bin/rancher-exec
new file mode 100644
index 0000000..7f75c31
--- /dev/null
+++ b/bin/rancher-exec
@@ -0,0 +1,4 @@
+#!/bin/sh
+POD=$(rancher kubectl get pod -l workload.user.cattle.io/workloadselector=deployment-$1-$2 -n $1 -o jsonpath="{.items[0].metadata.name}")
+echo "INFO: executing '$3' in pod '$POD'\n"
+rancher kubectl exec $POD -n $1 $3

From 3bc7b37143202b5ec7c5d6938f029292da79bf26 Mon Sep 17 00:00:00 2001
From: Phil-Bastian Berndt <me@pbb.io>
Date: Wed, 24 Apr 2019 10:01:19 +0200
Subject: [PATCH 4/4] add readme for rancher-exec

---
 README.md | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 8cde218..2527c2e 100644
--- a/README.md
+++ b/README.md
@@ -10,11 +10,11 @@ This docker image enables simple deployments to Rancher.
 It is a small alpine image with [Rancher CLI](https://rancher.com/docs/rancher/v2.x/en/cli/) `rancher`
 and [Kubernetes CLI](https://kubernetes.io/docs/tasks/tools/install-kubectl/) `kubectl` installed.
 
-It also comes with a custom `rancher-redeploy` command (see usage section).
+It also comes with a custom `rancher-redeploy` and `rancher-exec` command helper (see usage section).
 
 ## Usage
 
-### Simple Redeploy via GitLab CI
+### Simple Redeploy via GitLab CI and `rancher-redeploy` helper
 
 To use this image via GitLab CI add the following to the `.gitlab-ci.yml`:
 
@@ -36,6 +36,12 @@ Don't forget to provide `$RANCHER_TOKEN` via GitLab CI/CD variable.
 This will trigger a redeploy of the given Kubernetes deployment by updating a label
 and pull the newest image if configured correctly.
 
+### Execute Command via `rancher-exec` helper
+
+You can also execute commands in pods of your deployment via `rancher-exec $K8S_NAMESPACE $K8S_DEPLOYMENT 'ls'`.
+This will execute the given command in the first pod of your deployment.
+Currently this is only tested with single container pods.
+
 ## Changelog
 
 Check [releases](https://github.com/sourceboat/rancher-deploy/releases) for all notable changes.