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-rw-r--r--os/config/roles/network/templates/rules.v436
1 files changed, 36 insertions, 0 deletions
diff --git a/os/config/roles/network/templates/rules.v4 b/os/config/roles/network/templates/rules.v4
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index 0000000..159f5f7
--- /dev/null
+++ b/os/config/roles/network/templates/rules.v4
@@ -0,0 +1,36 @@
+*filter
+:INPUT DROP [0:0]
+:FORWARD DROP [0:0]
+:OUTPUT ACCEPT [0:0]
+
+# Debug
+-A INPUT -p icmp -j ACCEPT
+
+# Administration
+-A INPUT -p tcp --dport 22 -j ACCEPT
+
+# Cluster
+{% for selected_host in groups['cluster_nodes'] %}
+-A INPUT -s {{ hostvars[selected_host]['ipv4'] }} -j ACCEPT
+{% endfor %}
+
+# Local
+-A INPUT -i docker0 -j ACCEPT
+-A INPUT -s 127.0.0.1/8 -j ACCEPT
+-A INPUT -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT
+COMMIT
+
+*nat
+:PREROUTING ACCEPT [0:0]
+:INPUT ACCEPT [0:0]
+:OUTPUT ACCEPT [0:0]
+:POSTROUTING ACCEPT [0:0]
+COMMIT
+
+*mangle
+:PREROUTING ACCEPT [0:0]
+:INPUT ACCEPT [0:0]
+:FORWARD ACCEPT [0:0]
+:OUTPUT ACCEPT [0:0]
+:POSTROUTING ACCEPT [0:0]
+COMMIT