无法从kubernetes 1.6上的pod内部连接到它自己的服务-Java 学习之路

我创建了服务和部署 . 现在从pod内部我试图连接到它自己的服务 . 几分钟后就会超时 .

这在kubenetes 1.5.x上完全正常，但不是1.6.x.仅供参考 - 使用kubeadm工具创建kubernetes集群并使用weave作为网络插件 .

群集转储：https://drive.google.com/file/d/0ByZSwkp_d2U-aFREc3E5SjRCVFU/view?usp=sharing

从其他容器连接到kafka服务

root@falkonry-redis-0:/data# curl -v http://falkonry-kafka:9092          
* About to connect() to falkonry-kafka port 9092 (#0)
*   Trying 10.99.232.10...
* connected
* Connected to falkonry-kafka (10.99.232.10) port 9092 (#0)
> GET / HTTP/1.1
> User-Agent: curl/7.26.0
> Host: falkonry-kafka:9092
> Accept: */*
> 
* additional stuff not fine transfer.c:1037: 0 0
* Recv failure: Connection reset by peer
* Closing connection #0
curl: (56) Recv failure: Connection reset by peer

从kafka容器内部连接到kafka服务

root@falkonry-kafka-56017906-9qlg3:/# curl -v http://falkonry-kafka:9092
* Rebuilt URL to: http://falkonry-kafka:9092/
* Hostname was NOT found in DNS cache
*   Trying 10.99.232.10...
^C

请求永远不会完成 .

服务和部署

Phaguns-MacBook-Pro:falkonryagent phagunbaya$ kubectl describe service falkonry-kafka
Name:           falkonry-kafka
Namespace:      default
Labels:         function=kafka
            party=falkonry
Selector:       name=falkonry-kafka
Type:           ClusterIP
IP:         10.99.232.10
Port:           kafka   9092/TCP
Endpoints:      10.32.0.7:9092
Session Affinity:   None
No events.

Phaguns-MacBook-Pro:falkonryagent phagunbaya$ kubectl describe deployment falkonry-kafka
Name:           falkonry-kafka
Namespace:      default
CreationTimestamp:  Thu, 06 Apr 2017 16:58:36 -0700
Labels:         function=kafka
            party=falkonry
Selector:       function=kafka,name=falkonry-kafka
Replicas:       1 updated | 1 total | 1 available | 0 unavailable
StrategyType:       RollingUpdate
MinReadySeconds:    0
RollingUpdateStrategy:  1 max unavailable, 1 max surge
Conditions:
  Type      Status  Reason
  ----      ------  ------
  Available     True    MinimumReplicasAvailable
OldReplicaSets: <none>
NewReplicaSet:  falkonry-kafka-56017906 (1/1 replicas created)
No events.

iptables-save输出

# Generated by iptables-save v1.4.21 on Fri Apr  7 12:16:32 2017
*nat
:PREROUTING ACCEPT [1:60]
:INPUT ACCEPT [0:0]
:OUTPUT ACCEPT [12:720]
:POSTROUTING ACCEPT [16:1038]
:DOCKER - [0:0]
:KUBE-MARK-DROP - [0:0]
:KUBE-MARK-MASQ - [0:0]
:KUBE-NODEPORTS - [0:0]
:KUBE-POSTROUTING - [0:0]
:KUBE-SEP-4QD2LE2R2TODS2YV - [0:0]
:KUBE-SEP-6K3WNWFYOAH5UDZ7 - [0:0]
:KUBE-SEP-AR5TRSQMIM2F553H - [0:0]
:KUBE-SEP-BIZOCAOAPTCX4WBC - [0:0]
:KUBE-SEP-F7NTE7AMKDKNWUUF - [0:0]
:KUBE-SEP-FV6ZZ4EMBZMV4DQ5 - [0:0]
:KUBE-SEP-HVHMJPRJS2UA65HH - [0:0]
:KUBE-SEP-IBDVBYXSRD6MIAGE - [0:0]
:KUBE-SEP-KDTJFZVKN4ESIN24 - [0:0]
:KUBE-SEP-KNER6ASWBX763QL7 - [0:0]
:KUBE-SEP-NGQUCFCRE45KSL73 - [0:0]
:KUBE-SEP-NYKTVPUDBMHXGWAX - [0:0]
:KUBE-SEP-QLLLKZOFDP244LAS - [0:0]
:KUBE-SEP-RBQF4CU7COIZTWDJ - [0:0]
:KUBE-SEP-SX34LAYKH37CF5LT - [0:0]
:KUBE-SEP-SZZ7MOWKTWUFXIJT - [0:0]
:KUBE-SEP-TZPDA6OWOVPRIIUZ - [0:0]
:KUBE-SEP-UJJNLSZU6HL4F5UO - [0:0]
:KUBE-SEP-W4RNB3VXXTJ3LGHB - [0:0]
:KUBE-SEP-YYIR7TZA6ZBQSUSF - [0:0]
:KUBE-SERVICES - [0:0]
:KUBE-SVC-BL55CP3MKKB53NTC - [0:0]
:KUBE-SVC-BV4E552EX2CNKPCU - [0:0]
:KUBE-SVC-BYB5G3MHEBYVN43P - [0:0]
:KUBE-SVC-C64CQIO6Z225CXIH - [0:0]
:KUBE-SVC-CAVFOYOJQPPKKFSK - [0:0]
:KUBE-SVC-DM7TKUYSW7TW345O - [0:0]
:KUBE-SVC-ERIFXISQEP7F7OF4 - [0:0]
:KUBE-SVC-NPX46M4PTMTKRN6Y - [0:0]
:KUBE-SVC-NTZIAVXWXJCS7DKZ - [0:0]
:KUBE-SVC-PJO6V2NNIUDO2DKL - [0:0]
:KUBE-SVC-QIJ4ARI55YRJ76JG - [0:0]
:KUBE-SVC-QQGUGJWMO5HSN6XL - [0:0]
:KUBE-SVC-RVQUD6RAXHQPQF3I - [0:0]
:KUBE-SVC-SZGELJVIQ5IRMA57 - [0:0]
:KUBE-SVC-TCOU7JCQXEZGVUNU - [0:0]
:KUBE-SVC-U6PKKNLWPXOUUWIP - [0:0]
:KUBE-SVC-XGPIXF43F4GLZBG7 - [0:0]
:KUBE-SVC-Y4IVC7EWPWRMUFRE - [0:0]
:WEAVE - [0:0]
-A PREROUTING -m comment --comment "kubernetes service portals" -j KUBE-SERVICES
-A PREROUTING -m addrtype --dst-type LOCAL -j DOCKER
-A OUTPUT -m comment --comment "kubernetes service portals" -j KUBE-SERVICES
-A OUTPUT ! -d 127.0.0.0/8 -m addrtype --dst-type LOCAL -j DOCKER
-A POSTROUTING -m comment --comment "kubernetes postrouting rules" -j KUBE-POSTROUTING
-A POSTROUTING -s 172.17.50.0/24 ! -o docker0 -j MASQUERADE
-A POSTROUTING -j WEAVE
-A DOCKER -i docker0 -j RETURN
-A KUBE-MARK-DROP -j MARK --set-xmark 0x8000/0x8000
-A KUBE-MARK-MASQ -j MARK --set-xmark 0x4000/0x4000
-A KUBE-NODEPORTS -p tcp -m comment --comment "default/falkonry-merlin:merlin-web" -m tcp --dport 30061 -j KUBE-MARK-MASQ
-A KUBE-NODEPORTS -p tcp -m comment --comment "default/falkonry-merlin:merlin-web" -m tcp --dport 30061 -j KUBE-SVC-SZGELJVIQ5IRMA57
-A KUBE-POSTROUTING -m comment --comment "kubernetes service traffic requiring SNAT" -m mark --mark 0x4000/0x4000 -j MASQUERADE
-A KUBE-SEP-4QD2LE2R2TODS2YV -s 10.44.0.6/32 -m comment --comment "default/falkonry-spark-master:rest" -j KUBE-MARK-MASQ
-A KUBE-SEP-4QD2LE2R2TODS2YV -p tcp -m comment --comment "default/falkonry-spark-master:rest" -m tcp -j DNAT --to-destination 10.44.0.6:6066
-A KUBE-SEP-6K3WNWFYOAH5UDZ7 -s 10.32.0.4/32 -m comment --comment "default/falkonry-kafka:kafka" -j KUBE-MARK-MASQ
-A KUBE-SEP-6K3WNWFYOAH5UDZ7 -p tcp -m comment --comment "default/falkonry-kafka:kafka" -m tcp -j DNAT --to-destination 10.32.0.4:9092
-A KUBE-SEP-AR5TRSQMIM2F553H -s 10.24.10.4/32 -m comment --comment "default/kubernetes:https" -j KUBE-MARK-MASQ
-A KUBE-SEP-AR5TRSQMIM2F553H -p tcp -m comment --comment "default/kubernetes:https" -m recent --set --name KUBE-SEP-AR5TRSQMIM2F553H --mask 255.255.255.255 --rsource -m tcp -j DNAT --to-destination 10.24.10.4:6443
-A KUBE-SEP-BIZOCAOAPTCX4WBC -s 10.44.0.3/32 -m comment --comment "default/falkonry-merlin:merlin-web" -j KUBE-MARK-MASQ
-A KUBE-SEP-BIZOCAOAPTCX4WBC -p tcp -m comment --comment "default/falkonry-merlin:merlin-web" -m tcp -j DNAT --to-destination 10.44.0.3:8080
-A KUBE-SEP-F7NTE7AMKDKNWUUF -s 10.42.0.3/32 -m comment --comment "default/falkonry-riactor:riactor-http" -j KUBE-MARK-MASQ
-A KUBE-SEP-F7NTE7AMKDKNWUUF -p tcp -m comment --comment "default/falkonry-riactor:riactor-http" -m tcp -j DNAT --to-destination 10.42.0.3:8000
-A KUBE-SEP-FV6ZZ4EMBZMV4DQ5 -s 10.32.0.10/32 -m comment --comment "default/falkonry-redis:redis-cli" -j KUBE-MARK-MASQ
-A KUBE-SEP-FV6ZZ4EMBZMV4DQ5 -p tcp -m comment --comment "default/falkonry-redis:redis-cli" -m tcp -j DNAT --to-destination 10.32.0.10:6379
-A KUBE-SEP-HVHMJPRJS2UA65HH -s 10.32.0.7/32 -m comment --comment "default/falkonry-hadoop:namenode-ui" -j KUBE-MARK-MASQ
-A KUBE-SEP-HVHMJPRJS2UA65HH -p tcp -m comment --comment "default/falkonry-hadoop:namenode-ui" -m tcp -j DNAT --to-destination 10.32.0.7:50070
-A KUBE-SEP-IBDVBYXSRD6MIAGE -s 10.44.0.5/32 -m comment --comment "default/falkonry-riactor:riactor-http" -j KUBE-MARK-MASQ
-A KUBE-SEP-IBDVBYXSRD6MIAGE -p tcp -m comment --comment "default/falkonry-riactor:riactor-http" -m tcp -j DNAT --to-destination 10.44.0.5:8000
-A KUBE-SEP-KDTJFZVKN4ESIN24 -s 10.32.0.7/32 -m comment --comment "default/falkonry-hadoop:datanode" -j KUBE-MARK-MASQ
-A KUBE-SEP-KDTJFZVKN4ESIN24 -p tcp -m comment --comment "default/falkonry-hadoop:datanode" -m tcp -j DNAT --to-destination 10.32.0.7:50010
-A KUBE-SEP-KNER6ASWBX763QL7 -s 10.32.0.7/32 -m comment --comment "default/falkonry-hadoop:datanode-ui" -j KUBE-MARK-MASQ
-A KUBE-SEP-KNER6ASWBX763QL7 -p tcp -m comment --comment "default/falkonry-hadoop:datanode-ui" -m tcp -j DNAT --to-destination 10.32.0.7:50075
-A KUBE-SEP-NGQUCFCRE45KSL73 -s 10.44.0.6/32 -m comment --comment "default/falkonry-spark-master:webui" -j KUBE-MARK-MASQ
-A KUBE-SEP-NGQUCFCRE45KSL73 -p tcp -m comment --comment "default/falkonry-spark-master:webui" -m tcp -j DNAT --to-destination 10.44.0.6:8080
-A KUBE-SEP-NYKTVPUDBMHXGWAX -s 10.44.0.6/32 -m comment --comment "default/falkonry-spark-master:akka" -j KUBE-MARK-MASQ
-A KUBE-SEP-NYKTVPUDBMHXGWAX -p tcp -m comment --comment "default/falkonry-spark-master:akka" -m tcp -j DNAT --to-destination 10.44.0.6:7077
-A KUBE-SEP-QLLLKZOFDP244LAS -s 10.42.0.1/32 -m comment --comment "default/falkonry-connector:http" -j KUBE-MARK-MASQ
-A KUBE-SEP-QLLLKZOFDP244LAS -p tcp -m comment --comment "default/falkonry-connector:http" -m tcp -j DNAT --to-destination 10.42.0.1:8001
-A KUBE-SEP-RBQF4CU7COIZTWDJ -s 10.32.0.6/32 -m comment --comment "default/falkonry-zookeeper:zookeeper" -j KUBE-MARK-MASQ
-A KUBE-SEP-RBQF4CU7COIZTWDJ -p tcp -m comment --comment "default/falkonry-zookeeper:zookeeper" -m tcp -j DNAT --to-destination 10.32.0.6:2181
-A KUBE-SEP-SX34LAYKH37CF5LT -s 10.42.0.2/32 -m comment --comment "default/falkonry-merlin:merlin-web" -j KUBE-MARK-MASQ
-A KUBE-SEP-SX34LAYKH37CF5LT -p tcp -m comment --comment "default/falkonry-merlin:merlin-web" -m tcp -j DNAT --to-destination 10.42.0.2:8080
-A KUBE-SEP-SZZ7MOWKTWUFXIJT -s 10.32.0.2/32 -m comment --comment "kube-system/kube-dns:dns" -j KUBE-MARK-MASQ
-A KUBE-SEP-SZZ7MOWKTWUFXIJT -p udp -m comment --comment "kube-system/kube-dns:dns" -m udp -j DNAT --to-destination 10.32.0.2:53
-A KUBE-SEP-TZPDA6OWOVPRIIUZ -s 10.32.0.3/32 -m comment --comment "default/falkonry-riactor:riactor-http" -j KUBE-MARK-MASQ
-A KUBE-SEP-TZPDA6OWOVPRIIUZ -p tcp -m comment --comment "default/falkonry-riactor:riactor-http" -m tcp -j DNAT --to-destination 10.32.0.3:8000
-A KUBE-SEP-UJJNLSZU6HL4F5UO -s 10.32.0.2/32 -m comment --comment "kube-system/kube-dns:dns-tcp" -j KUBE-MARK-MASQ
-A KUBE-SEP-UJJNLSZU6HL4F5UO -p tcp -m comment --comment "kube-system/kube-dns:dns-tcp" -m tcp -j DNAT --to-destination 10.32.0.2:53
-A KUBE-SEP-W4RNB3VXXTJ3LGHB -s 10.32.0.8/32 -m comment --comment "default/falkonry-mongo:mongo-http" -j KUBE-MARK-MASQ
-A KUBE-SEP-W4RNB3VXXTJ3LGHB -p tcp -m comment --comment "default/falkonry-mongo:mongo-http" -m tcp -j DNAT --to-destination 10.32.0.8:27017
-A KUBE-SEP-YYIR7TZA6ZBQSUSF -s 10.32.0.7/32 -m comment --comment "default/falkonry-hadoop:namenode" -j KUBE-MARK-MASQ
-A KUBE-SEP-YYIR7TZA6ZBQSUSF -p tcp -m comment --comment "default/falkonry-hadoop:namenode" -m tcp -j DNAT --to-destination 10.32.0.7:8020
-A KUBE-SERVICES -d 10.103.204.121/32 -p tcp -m comment --comment "default/falkonry-spark-master:akka cluster IP" -m tcp --dport 7077 -j KUBE-SVC-CAVFOYOJQPPKKFSK
-A KUBE-SERVICES -d 10.111.87.193/32 -p tcp -m comment --comment "default/falkonryagent:agent-web cluster IP" -m tcp --dport 9090 -j KUBE-SVC-QQGUGJWMO5HSN6XL
-A KUBE-SERVICES -d 10.96.0.1/32 -p tcp -m comment --comment "default/kubernetes:https cluster IP" -m tcp --dport 443 -j KUBE-SVC-NPX46M4PTMTKRN6Y
-A KUBE-SERVICES -d 10.107.140.112/32 -p tcp -m comment --comment "default/falkonry-zookeeper:zookeeper cluster IP" -m tcp --dport 2181 -j KUBE-SVC-BYB5G3MHEBYVN43P
-A KUBE-SERVICES -d 10.106.78.154/32 -p tcp -m comment --comment "default/falkonry-hadoop:datanode cluster IP" -m tcp --dport 50010 -j KUBE-SVC-NTZIAVXWXJCS7DKZ
-A KUBE-SERVICES -d 10.106.78.154/32 -p tcp -m comment --comment "default/falkonry-hadoop:datanode-ui cluster IP" -m tcp --dport 50075 -j KUBE-SVC-BL55CP3MKKB53NTC
-A KUBE-SERVICES -d 10.96.0.10/32 -p tcp -m comment --comment "kube-system/kube-dns:dns-tcp cluster IP" -m tcp --dport 53 -j KUBE-SVC-ERIFXISQEP7F7OF4
-A KUBE-SERVICES -d 10.111.174.212/32 -p tcp -m comment --comment "default/falkonry-merlin:merlin-web cluster IP" -m tcp --dport 8080 -j KUBE-SVC-SZGELJVIQ5IRMA57
-A KUBE-SERVICES -d 10.103.204.121/32 -p tcp -m comment --comment "default/falkonry-spark-master:rest cluster IP" -m tcp --dport 6066 -j KUBE-SVC-DM7TKUYSW7TW345O
-A KUBE-SERVICES -d 10.103.204.121/32 -p tcp -m comment --comment "default/falkonry-spark-master:webui cluster IP" -m tcp --dport 8080 -j KUBE-SVC-QIJ4ARI55YRJ76JG
-A KUBE-SERVICES -d 10.106.78.154/32 -p tcp -m comment --comment "default/falkonry-hadoop:namenode cluster IP" -m tcp --dport 9000 -j KUBE-SVC-BV4E552EX2CNKPCU
-A KUBE-SERVICES -d 10.106.78.154/32 -p tcp -m comment --comment "default/falkonry-hadoop:namenode-ui cluster IP" -m tcp --dport 50070 -j KUBE-SVC-U6PKKNLWPXOUUWIP
-A KUBE-SERVICES -d 10.98.38.82/32 -p tcp -m comment --comment "default/falkonry-mongo:mongo-http cluster IP" -m tcp --dport 27017 -j KUBE-SVC-Y4IVC7EWPWRMUFRE
-A KUBE-SERVICES -d 10.96.0.10/32 -p udp -m comment --comment "kube-system/kube-dns:dns cluster IP" -m udp --dport 53 -j KUBE-SVC-TCOU7JCQXEZGVUNU
-A KUBE-SERVICES -d 10.96.90.91/32 -p tcp -m comment --comment "default/falkonry-redis:redis-cli cluster IP" -m tcp --dport 6379 -j KUBE-SVC-PJO6V2NNIUDO2DKL
-A KUBE-SERVICES -d 10.99.232.10/32 -p tcp -m comment --comment "default/falkonry-kafka:kafka cluster IP" -m tcp --dport 9092 -j KUBE-SVC-XGPIXF43F4GLZBG7
-A KUBE-SERVICES -d 10.100.203.65/32 -p tcp -m comment --comment "default/falkonry-riactor:riactor-http cluster IP" -m tcp --dport 8000 -j KUBE-SVC-C64CQIO6Z225CXIH
-A KUBE-SERVICES -d 10.110.120.177/32 -p tcp -m comment --comment "default/falkonry-connector:http cluster IP" -m tcp --dport 8001 -j KUBE-SVC-RVQUD6RAXHQPQF3I
-A KUBE-SERVICES -m comment --comment "kubernetes service nodeports; NOTE: this must be the last rule in this chain" -m addrtype --dst-type LOCAL -j KUBE-NODEPORTS
-A KUBE-SVC-BL55CP3MKKB53NTC -m comment --comment "default/falkonry-hadoop:datanode-ui" -j KUBE-SEP-KNER6ASWBX763QL7
-A KUBE-SVC-BV4E552EX2CNKPCU -m comment --comment "default/falkonry-hadoop:namenode" -j KUBE-SEP-YYIR7TZA6ZBQSUSF
-A KUBE-SVC-BYB5G3MHEBYVN43P -m comment --comment "default/falkonry-zookeeper:zookeeper" -j KUBE-SEP-RBQF4CU7COIZTWDJ
-A KUBE-SVC-C64CQIO6Z225CXIH -m comment --comment "default/falkonry-riactor:riactor-http" -m statistic --mode random --probability 0.33332999982 -j KUBE-SEP-TZPDA6OWOVPRIIUZ
-A KUBE-SVC-C64CQIO6Z225CXIH -m comment --comment "default/falkonry-riactor:riactor-http" -m statistic --mode random --probability 0.50000000000 -j KUBE-SEP-F7NTE7AMKDKNWUUF
-A KUBE-SVC-C64CQIO6Z225CXIH -m comment --comment "default/falkonry-riactor:riactor-http" -j KUBE-SEP-IBDVBYXSRD6MIAGE
-A KUBE-SVC-CAVFOYOJQPPKKFSK -m comment --comment "default/falkonry-spark-master:akka" -j KUBE-SEP-NYKTVPUDBMHXGWAX
-A KUBE-SVC-DM7TKUYSW7TW345O -m comment --comment "default/falkonry-spark-master:rest" -j KUBE-SEP-4QD2LE2R2TODS2YV
-A KUBE-SVC-ERIFXISQEP7F7OF4 -m comment --comment "kube-system/kube-dns:dns-tcp" -j KUBE-SEP-UJJNLSZU6HL4F5UO
-A KUBE-SVC-NPX46M4PTMTKRN6Y -m comment --comment "default/kubernetes:https" -m recent --rcheck --seconds 10800 --reap --name KUBE-SEP-AR5TRSQMIM2F553H --mask 255.255.255.255 --rsource -j KUBE-SEP-AR5TRSQMIM2F553H
-A KUBE-SVC-NPX46M4PTMTKRN6Y -m comment --comment "default/kubernetes:https" -j KUBE-SEP-AR5TRSQMIM2F553H
-A KUBE-SVC-NTZIAVXWXJCS7DKZ -m comment --comment "default/falkonry-hadoop:datanode" -j KUBE-SEP-KDTJFZVKN4ESIN24
-A KUBE-SVC-PJO6V2NNIUDO2DKL -m comment --comment "default/falkonry-redis:redis-cli" -j KUBE-SEP-FV6ZZ4EMBZMV4DQ5
-A KUBE-SVC-QIJ4ARI55YRJ76JG -m comment --comment "default/falkonry-spark-master:webui" -j KUBE-SEP-NGQUCFCRE45KSL73
-A KUBE-SVC-RVQUD6RAXHQPQF3I -m comment --comment "default/falkonry-connector:http" -j KUBE-SEP-QLLLKZOFDP244LAS
-A KUBE-SVC-SZGELJVIQ5IRMA57 -m comment --comment "default/falkonry-merlin:merlin-web" -m statistic --mode random --probability 0.50000000000 -j KUBE-SEP-SX34LAYKH37CF5LT
-A KUBE-SVC-SZGELJVIQ5IRMA57 -m comment --comment "default/falkonry-merlin:merlin-web" -j KUBE-SEP-BIZOCAOAPTCX4WBC
-A KUBE-SVC-TCOU7JCQXEZGVUNU -m comment --comment "kube-system/kube-dns:dns" -j KUBE-SEP-SZZ7MOWKTWUFXIJT
-A KUBE-SVC-U6PKKNLWPXOUUWIP -m comment --comment "default/falkonry-hadoop:namenode-ui" -j KUBE-SEP-HVHMJPRJS2UA65HH
-A KUBE-SVC-XGPIXF43F4GLZBG7 -m comment --comment "default/falkonry-kafka:kafka" -j KUBE-SEP-6K3WNWFYOAH5UDZ7
-A KUBE-SVC-Y4IVC7EWPWRMUFRE -m comment --comment "default/falkonry-mongo:mongo-http" -j KUBE-SEP-W4RNB3VXXTJ3LGHB
-A WEAVE -s 10.32.0.0/12 -d 224.0.0.0/4 -j RETURN
-A WEAVE ! -s 10.32.0.0/12 -d 10.32.0.0/12 -j MASQUERADE
-A WEAVE -s 10.32.0.0/12 ! -d 10.32.0.0/12 -j MASQUERADE
COMMIT
# Completed on Fri Apr  7 12:16:32 2017
# Generated by iptables-save v1.4.21 on Fri Apr  7 12:16:32 2017
*filter
:INPUT ACCEPT [741:270665]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [727:337487]
:DOCKER - [0:0]
:DOCKER-ISOLATION - [0:0]
:KUBE-FIREWALL - [0:0]
:KUBE-SERVICES - [0:0]
:WEAVE-NPC - [0:0]
:WEAVE-NPC-DEFAULT - [0:0]
:WEAVE-NPC-INGRESS - [0:0]
-A INPUT -j KUBE-FIREWALL
-A INPUT -d 172.17.50.1/32 -i docker0 -p tcp -m tcp --dport 6783 -j DROP
-A INPUT -d 172.17.50.1/32 -i docker0 -p udp -m udp --dport 6783 -j DROP
-A INPUT -d 172.17.50.1/32 -i docker0 -p udp -m udp --dport 6784 -j DROP
-A INPUT -i docker0 -p udp -m udp --dport 53 -j ACCEPT
-A INPUT -i docker0 -p tcp -m tcp --dport 53 -j ACCEPT
-A FORWARD -i docker0 -o weave -j DROP
-A FORWARD -j DOCKER-ISOLATION
-A FORWARD -o docker0 -j DOCKER
-A FORWARD -o docker0 -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
-A FORWARD -i docker0 ! -o docker0 -j ACCEPT
-A FORWARD -i docker0 -o docker0 -j ACCEPT
-A FORWARD -o weave -j WEAVE-NPC
-A FORWARD -o weave -m state --state NEW -j NFLOG --nflog-group 86
-A FORWARD -o weave -j DROP
-A FORWARD -i weave ! -o weave -j ACCEPT
-A FORWARD -o weave -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
-A OUTPUT -m comment --comment "kubernetes service portals" -j KUBE-SERVICES
-A OUTPUT -j KUBE-FIREWALL
-A DOCKER-ISOLATION -j RETURN
-A KUBE-FIREWALL -m comment --comment "kubernetes firewall for dropping marked packets" -m mark --mark 0x8000/0x8000 -j DROP
-A KUBE-SERVICES -d 10.111.87.193/32 -p tcp -m comment --comment "default/falkonryagent:agent-web has no endpoints" -m tcp --dport 9090 -j REJECT --reject-with icmp-port-unreachable
-A WEAVE-NPC -m state --state RELATED,ESTABLISHED -j ACCEPT
-A WEAVE-NPC -d 224.0.0.0/4 -j ACCEPT
-A WEAVE-NPC -m state --state NEW -j WEAVE-NPC-DEFAULT
-A WEAVE-NPC -m state --state NEW -j WEAVE-NPC-INGRESS
-A WEAVE-NPC-DEFAULT -m set --match-set weave-k?Z;25^M}|1s7P3|H9i;*;MhG dst -j ACCEPT
-A WEAVE-NPC-DEFAULT -m set --match-set weave-4vtqMI<kx/2]jD%_c0S%thO%V dst -j ACCEPT
-A WEAVE-NPC-DEFAULT -m set --match-set weave-iuZcey(5DeXbzgRFs8Szo]<@p dst -j ACCEPT
COMMIT
# Completed on Fri Apr  7 12:16:32 2017

Kube代理日志

I0406 19:42:35.453335       1 server.go:225] Using iptables Proxier.
W0406 19:42:35.559100       1 proxier.go:309] clusterCIDR not specified, unable to distinguish between internal and external traffic
I0406 19:42:35.559155       1 server.go:249] Tearing down userspace rules.
I0406 19:42:35.711702       1 conntrack.go:81] Set sysctl 'net/netfilter/nf_conntrack_max' to 524288
I0406 19:42:35.712557       1 conntrack.go:66] Setting conntrack hashsize to 131072
I0406 19:42:35.713879       1 conntrack.go:81] Set sysctl 'net/netfilter/nf_conntrack_tcp_timeout_established' to 86400
I0406 19:42:35.713949       1 conntrack.go:81] Set sysctl 'net/netfilter/nf_conntrack_tcp_timeout_close_wait' to 3600

1 回答

0

你是怎么设置编织的？有一个特定于1.6的配置[1] [2]，它为在启用了RBAC的集群上运行编织设置角色和服务帐户

[1] https://github.com/weaveworks/weave/blob/master/prog/weave-kube/weave-daemonset-k8s-1.6.yaml

[2] https://www.weave.works/weave-net-kubernetes-integration/

回复于 2024-05-03T10:28:49+08:00

无法从kubernetes 1.6上的pod内部连接到它自己的服务

1 回答

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