From 6858f17766fcd6fd0f05c43393188b79d29be5e5 Mon Sep 17 00:00:00 2001 From: Quentin Dufour Date: Thu, 22 Oct 2020 17:57:02 +0200 Subject: Rework Ansible to support ipv6 --- os/config/roles/network/templates/en.network | 9 +++++++ os/config/roles/network/templates/rules.v4 | 36 +++++++++++++++++++++++++ os/config/roles/network/templates/rules.v4.j2 | 36 ------------------------- os/config/roles/network/templates/rules.v6 | 38 +++++++++++++++++++++++++++ 4 files changed, 83 insertions(+), 36 deletions(-) create mode 100644 os/config/roles/network/templates/en.network create mode 100644 os/config/roles/network/templates/rules.v4 delete mode 100644 os/config/roles/network/templates/rules.v4.j2 create mode 100644 os/config/roles/network/templates/rules.v6 (limited to 'os/config/roles/network/templates') diff --git a/os/config/roles/network/templates/en.network b/os/config/roles/network/templates/en.network new file mode 100644 index 0000000..b9b52e9 --- /dev/null +++ b/os/config/roles/network/templates/en.network @@ -0,0 +1,9 @@ +[Match] +Name={{ interface }} + +[Network] +Address={{ ipv4 }}/24 +Address={{ ipv6 }}/64 +Gateway=192.168.1.254 +DNS={{ ipv4 }} +DNS={{ dns_server }} diff --git a/os/config/roles/network/templates/rules.v4 b/os/config/roles/network/templates/rules.v4 new file mode 100644 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 diff --git a/os/config/roles/network/templates/rules.v4.j2 b/os/config/roles/network/templates/rules.v4.j2 deleted file mode 100644 index a446139..0000000 --- a/os/config/roles/network/templates/rules.v4.j2 +++ /dev/null @@ -1,36 +0,0 @@ -*filter -:INPUT DROP [0:0] -:FORWARD DROP [0:0] -:OUTPUT ACCEPT [0:0] - -# Administration --A INPUT -p tcp --dport 22 -j ACCEPT - -# Cluster --A INPUT -s 192.168.1.254 -j ACCEPT --A INPUT -s 82.253.205.190 -j ACCEPT -{% for selected_host in groups['cluster_nodes'] %} --A INPUT -s {{ hostvars[selected_host]['public_ip'] }} -j ACCEPT --A INPUT -s {{ hostvars[selected_host]['private_ip'] }} -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 diff --git a/os/config/roles/network/templates/rules.v6 b/os/config/roles/network/templates/rules.v6 new file mode 100644 index 0000000..7365b8a --- /dev/null +++ b/os/config/roles/network/templates/rules.v6 @@ -0,0 +1,38 @@ +*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]['ipv6'] }} -j ACCEPT +{% endfor %} + +# Local +-A INPUT -i docker0 -j ACCEPT +-A INPUT -s ::1/128 -j ACCEPT +-A INPUT -m conntrack --cstate 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 + -- cgit v1.2.3 From b53b71f750008267351d84938b4701413f045628 Mon Sep 17 00:00:00 2001 From: Quentin Dufour Date: Thu, 22 Oct 2020 18:29:37 +0200 Subject: Fix some bugs --- os/config/roles/network/templates/rules.v4 | 5 ++++- os/config/roles/network/templates/rules.v6 | 6 ++++-- 2 files changed, 8 insertions(+), 3 deletions(-) (limited to 'os/config/roles/network/templates') diff --git a/os/config/roles/network/templates/rules.v4 b/os/config/roles/network/templates/rules.v4 index 159f5f7..a5f138b 100644 --- a/os/config/roles/network/templates/rules.v4 +++ b/os/config/roles/network/templates/rules.v4 @@ -3,12 +3,15 @@ :FORWARD DROP [0:0] :OUTPUT ACCEPT [0:0] -# Debug +# Internet Control Message Protocol -A INPUT -p icmp -j ACCEPT # Administration -A INPUT -p tcp --dport 22 -j ACCEPT +# Diplonat needs everything open to communicate with IGD with the router +-A INPUT -s 192.168.1.254 -j ACCEPT + # Cluster {% for selected_host in groups['cluster_nodes'] %} -A INPUT -s {{ hostvars[selected_host]['ipv4'] }} -j ACCEPT diff --git a/os/config/roles/network/templates/rules.v6 b/os/config/roles/network/templates/rules.v6 index 7365b8a..50737a0 100644 --- a/os/config/roles/network/templates/rules.v6 +++ b/os/config/roles/network/templates/rules.v6 @@ -3,8 +3,10 @@ :FORWARD DROP [0:0] :OUTPUT ACCEPT [0:0] -# Debug +# Internet Control Message Protocol +# (required) -A INPUT -p icmp -j ACCEPT +-A INPUT -p ipv6-icmp -j ACCEPT # Administration -A INPUT -p tcp --dport 22 -j ACCEPT @@ -17,7 +19,7 @@ # Local -A INPUT -i docker0 -j ACCEPT -A INPUT -s ::1/128 -j ACCEPT --A INPUT -m conntrack --cstate ESTABLISHED,RELATED -j ACCEPT +-A INPUT -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT COMMIT -- cgit v1.2.3