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authorChristian Pointner <equinox@spreadspace.org>2020-10-18 23:50:49 +0200
committerChristian Pointner <equinox@spreadspace.org>2020-10-18 23:50:49 +0200
commit24c9e317d33f94e39160c6754b41a810dc0f54d5 (patch)
tree6dc4be453937ddc12e1e940ccc74add94312745a /roles/kubernetes
parentkubernetes/standlone: portforwarding for local services (diff)
standalone/kubelet: local services limit source address
Diffstat (limited to 'roles/kubernetes')
-rw-r--r--roles/kubernetes/standalone/base/templates/kube-standalone-local-services.sh.j24
1 files changed, 2 insertions, 2 deletions
diff --git a/roles/kubernetes/standalone/base/templates/kube-standalone-local-services.sh.j2 b/roles/kubernetes/standalone/base/templates/kube-standalone-local-services.sh.j2
index d29e6a34..fdfb1777 100644
--- a/roles/kubernetes/standalone/base/templates/kube-standalone-local-services.sh.j2
+++ b/roles/kubernetes/standalone/base/templates/kube-standalone-local-services.sh.j2
@@ -4,10 +4,10 @@ iptables -t nat -N kube-local-services > /dev/null 2>&1
iptables -t nat -F kube-local-services
{% if kubernetes_standalone_local_services_tcp | length > 0 %}
-iptables -t nat -A kube-local-services -p tcp --match multiport --dports {{ kubernetes_standalone_local_services_tcp | join(',') }} -i kube-bridge -d {{ kubernetes_standalone_pod_cidr | ipaddr('1') | ipaddr('address') }} -j DNAT --to-destination 127.0.0.1
+iptables -t nat -A kube-local-services -p tcp --match multiport --dports {{ kubernetes_standalone_local_services_tcp | join(',') }} -i kube-bridge -s {{ kubernetes_standalone_pod_cidr }} -d {{ kubernetes_standalone_pod_cidr | ipaddr('1') | ipaddr('address') }} -j DNAT --to-destination 127.0.0.1
{% endif %}
{% if kubernetes_standalone_local_services_udp | length > 0 %}
-iptables -t nat -A kube-local-services -p udp --match multiport --dports {{ kubernetes_standalone_local_services_udp | join(',') }} -i kube-bridge -d {{ kubernetes_standalone_pod_cidr | ipaddr('1') | ipaddr('address') }} -j DNAT --to-destination 127.0.0.1
+iptables -t nat -A kube-local-services -p udp --match multiport --dports {{ kubernetes_standalone_local_services_udp | join(',') }} -i kube-bridge -s {{ kubernetes_standalone_pod_cidr }} -d {{ kubernetes_standalone_pod_cidr | ipaddr('1') | ipaddr('address') }} -j DNAT --to-destination 127.0.0.1
{% endif %}
iptables -t nat -C PREROUTING -j kube-local-services > /dev/null 2>&1