From 3f1364557e1753ca0e8f2efcec9087516f4e0cbe Mon Sep 17 00:00:00 2001 From: Christian Pointner Date: Wed, 10 Jul 2019 17:21:54 +0200 Subject: added new jumphost --- inventory/host_vars/ch-jump.yml | 29 +++++++++++++++++++++++++++++ inventory/host_vars/ch-router.yml | 21 ++++++++++++++++++--- 2 files changed, 47 insertions(+), 3 deletions(-) create mode 100644 inventory/host_vars/ch-jump.yml (limited to 'inventory/host_vars') diff --git a/inventory/host_vars/ch-jump.yml b/inventory/host_vars/ch-jump.yml new file mode 100644 index 00000000..b46120f1 --- /dev/null +++ b/inventory/host_vars/ch-jump.yml @@ -0,0 +1,29 @@ +--- +vm_host: ch-gnocchi + +install: + host: "{{ vm_host }}" + mem: 1024 + numcpu: 2 + disks: + primary: /dev/sda + scsi: + sda: + vg: "{{ hostvars[vm_host].host_name }}" + lv: "{{ inventory_hostname }}" + size: 10g + interfaces: + - bridge: br-svc + name: primary0 + autostart: True + +network: + nameservers: "{{ network_zones.svc.dns }}" + domain: "{{ host_domain }}" + systemd_link: + interfaces: "{{ install.interfaces }}" + primary: + interface: primary0 + ip: "{{ network_zones.svc.prefix | ipaddr(network_zones.svc.offsets[inventory_hostname]) | ipaddr('address') }}" + mask: "{{ network_zones.svc.prefix | ipaddr('netmask') }}" + gateway: "{{ network_zones.svc.gw }}" diff --git a/inventory/host_vars/ch-router.yml b/inventory/host_vars/ch-router.yml index deaf0371..c3df8e2b 100644 --- a/inventory/host_vars/ch-router.yml +++ b/inventory/host_vars/ch-router.yml @@ -65,19 +65,34 @@ openwrt_mixin: SSH_PORT=$(uci get dropbear.@dropbear[0].Port) + + ## Local Traffic + # iptables -A INPUT -i lo -d 127.0.0.0/8 -s 127.0.0.0/8 -j ACCEPT iptables -A INPUT -i "$MGMT_IF" -d "$MGMT_IPADDR" -s "$MGMT_IPADDR/$MGMT_NETMASK" -j ACCEPT + + ## WAN Traffic + # iptables -A INPUT -i "$MAGENTA_IF" -d "$MAGENTA_IPADDR" -p icmp -j ACCEPT iptables -A INPUT -i "$MAGENTA_IF" -d "$MAGENTA_IPADDR" -p tcp --dport "$SSH_PORT" -j ACCEPT iptables -A INPUT -i "$MAGENTA_IF" -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT - iptables -A INPUT -i "$SVC_IF" -p icmp -d "$SVC_IPADDR" -s "$SVC_IPADDR/$SVC_NETMASK" -j ACCEPT + iptables -t nat -A PREROUTING -i "$MAGENTA_IF" -d "$MAGENTA_IPADDR" -p tcp --dport 2342 -j DNAT --to "{{ network_zones.svc.prefix | ipaddr(network_zones.svc.offsets['ch-jump']) | ipaddr('address') }}" + iptables -A FORWARD -i "$MAGENTA_IF" -o "$SVC_IF" -d "{{ network_zones.svc.prefix | ipaddr(network_zones.svc.offsets['ch-jump']) | ipaddr('address') }}" -p tcp --dport 2342 -j ACCEPT + + + ## LAN Traffic + # + iptables -A INPUT -i "$SVC_IF" -p icmp -d "$SVC_IPADDR" -s 192.168.0.0/16 -j ACCEPT iptables -A INPUT -i "$SVC_IF" -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT - iptables -A FORWARD -i "$SVC_IF" -o "$MAGENTA_IF" -s "$SVC_IPADDR/$SVC_NETMASK" -j ACCEPT + iptables -A FORWARD -i "$SVC_IF" -o "$MAGENTA_IF" -s 192.168.0.0/16 -j ACCEPT iptables -A FORWARD -i "$MAGENTA_IF" -o "$SVC_IF" -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT - iptables -t nat -A POSTROUTING -o "$MAGENTA_IF" -s "$SVC_IPADDR/$SVC_NETMASK" -j SNAT --to "$MAGENTA_IPADDR" + iptables -t nat -A POSTROUTING -o "$MAGENTA_IF" -s 192.168.0.0/16 -j SNAT --to "$MAGENTA_IPADDR" + + ## Drop all other inbound traffic + # iptables -P INPUT DROP iptables -P FORWARD DROP } -- cgit v1.2.3