From b14ed6de295301ff102fbc991c85022fd3423efd Mon Sep 17 00:00:00 2001
From: Michael Schlapa <michael.schlapa@uni-duesseldorf.de>
Date: Wed, 6 Oct 2021 12:03:11 +0200
Subject: [PATCH] Add jq examples

---
 README.md |  1 +
 jq.md     | 26 ++++++++++++++++++++++++++
 2 files changed, 27 insertions(+)
 create mode 100644 jq.md

diff --git a/README.md b/README.md
index fdba6ee..60cecb7 100644
--- a/README.md
+++ b/README.md
@@ -11,6 +11,7 @@
     * [Podman](./containerization/podman/README.md)
 * [curl](./curl.md)
 * [git](./git/README.md)
+* [jq](./jq.md)
 * [Linux](./linux/README.md)
     * [Archlinux](./linux/arch/README.md)
         * [Installation instructions for UEFI + GPT](./linux/arch/installation.md)
diff --git a/jq.md b/jq.md
new file mode 100644
index 0000000..722255d
--- /dev/null
+++ b/jq.md
@@ -0,0 +1,26 @@
+# jq
+
+## Examples
+
+### Get `RestartPolicy` from Docker container
+
+```
+# docker inspect container1 | jq '.[].HostConfig.RestartPolicy.Name'
+"unless-stopped"
+```
+
+### Get `RestartPolicy` from multiple containers in new JSON object list
+
+```
+# docker inspect container1 container2 | jq '[.[] | {policy_name: .HostConfig.RestartPolicy.Name, name: .Name}]'
+[
+  {
+    "policy_name": "unless-stopped",
+    "name": "container1"
+  },
+  {
+    "policy_name": "unless-stopped",
+    "name": "container2"
+  }
+]
+```