From 953b942f562fa91e30fc07e63c0f4d830bdf5d07 Mon Sep 17 00:00:00 2001
From: Hiroki Shirokura <hiroki.shirokura@linecorp.com>
Date: Wed, 5 Feb 2020 10:46:49 +0900
Subject: [PATCH] examples: basic_sysctl

---
 examples/basic_sysctl/README.md | 17 ++++++++++++++++
 examples/basic_sysctl/spec.yaml | 36 +++++++++++++++++++++++++++++++++
 2 files changed, 53 insertions(+)
 create mode 100644 examples/basic_sysctl/README.md
 create mode 100644 examples/basic_sysctl/spec.yaml

diff --git a/examples/basic_sysctl/README.md b/examples/basic_sysctl/README.md
new file mode 100644
index 0000000..ea7e9b9
--- /dev/null
+++ b/examples/basic_sysctl/README.md
@@ -0,0 +1,17 @@
+
+# sysctl example
+```
+tinet up | sh
+
+tinet test all | sh
+echo R1 sysctl state
+docker exec R1 sysctl net.ipv4.ip_forward
+docker exec R1 sysctl net.ipv4.ip_forward_use_pmtu
+docker exec R1 sysctl net.ipv6.conf.all.forwarding
+docker exec R1 sysctl net.ipv6.conf.all.disable_ipv6
+echo R2 sysctl state
+docker exec R2 sysctl net.ipv4.ip_forward
+docker exec R2 sysctl net.ipv4.ip_forward_use_pmtu
+docker exec R2 sysctl net.ipv6.conf.all.forwarding
+docker exec R2 sysctl net.ipv6.conf.all.disable_ipv6
+```
diff --git a/examples/basic_sysctl/spec.yaml b/examples/basic_sysctl/spec.yaml
new file mode 100644
index 0000000..3049702
--- /dev/null
+++ b/examples/basic_sysctl/spec.yaml
@@ -0,0 +1,36 @@
+
+nodes:
+  - name: R1
+    image: slankdev/ubuntu:18.04
+    interfaces:
+      - { name: net0, type: direct, args: R2#net0 }
+    sysctls:
+      - { sysctl: net.ipv4.ip_forward=1 }
+      - { sysctl: net.ipv4.ip_forward_use_pmtu=1 }
+      - { sysctl: net.ipv6.conf.all.forwarding=1 }
+      - { sysctl: net.ipv6.conf.all.disable_ipv6=1 }
+
+  - name: R2
+    image: slankdev/ubuntu:18.04
+    interfaces:
+      - { name: net0, type: direct, args: R1#net0 }
+    sysctls:
+      - { sysctl: net.ipv4.ip_forward=0 }
+      - { sysctl: net.ipv4.ip_forward_use_pmtu=0 }
+      - { sysctl: net.ipv6.conf.all.forwarding=0 }
+      - { sysctl: net.ipv6.conf.all.disable_ipv6=0 }
+
+test:
+  - name: all
+    cmds:
+      - cmd: echo R1 sysctl state
+      - cmd: docker exec R1 sysctl net.ipv4.ip_forward
+      - cmd: docker exec R1 sysctl net.ipv4.ip_forward_use_pmtu
+      - cmd: docker exec R1 sysctl net.ipv6.conf.all.forwarding
+      - cmd: docker exec R1 sysctl net.ipv6.conf.all.disable_ipv6
+      - cmd: echo R2 sysctl state
+      - cmd: docker exec R2 sysctl net.ipv4.ip_forward
+      - cmd: docker exec R2 sysctl net.ipv4.ip_forward_use_pmtu
+      - cmd: docker exec R2 sysctl net.ipv6.conf.all.forwarding
+      - cmd: docker exec R2 sysctl net.ipv6.conf.all.disable_ipv6
+