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  • 按照3.1一直拉取不到gitee仓库代码,跪求大神帮一个

jayang 信息不全,你找个paste网站或者保存文件后以附件上传吧。

    kevendeng iptables-save

    # Generated by iptables-save v1.4.21 on Tue Jun  8 15:07:45 2021
    *mangle
    :PREROUTING ACCEPT [342038678:208413799805]
    :INPUT ACCEPT [265463310:73794368324]
    :FORWARD ACCEPT [76697556:134630557832]
    :OUTPUT ACCEPT [257897679:89031504795]
    :POSTROUTING ACCEPT [335889841:223839263418]
    :KUBE-KUBELET-CANARY - [0:0]
    :KUBE-PROXY-CANARY - [0:0]
    COMMIT
    # Completed on Tue Jun  8 15:07:45 2021
    # Generated by iptables-save v1.4.21 on Tue Jun  8 15:07:45 2021
    *filter
    :INPUT ACCEPT [340115:60962861]
    :FORWARD ACCEPT [0:0]
    :OUTPUT ACCEPT [314896:59199626]
    :DOCKER - [0:0]
    :DOCKER-ISOLATION-STAGE-1 - [0:0]
    :DOCKER-ISOLATION-STAGE-2 - [0:0]
    :DOCKER-USER - [0:0]
    :KUBE-EXTERNAL-SERVICES - [0:0]
    :KUBE-FIREWALL - [0:0]
    :KUBE-FORWARD - [0:0]
    :KUBE-KUBELET-CANARY - [0:0]
    :KUBE-PROXY-CANARY - [0:0]
    :KUBE-SERVICES - [0:0]
    -A INPUT -m conntrack --ctstate NEW -m comment --comment "kubernetes service portals" -j KUBE-SERVICES
    -A INPUT -m conntrack --ctstate NEW -m comment --comment "kubernetes externally-visible service portals" -j KUBE-EXTERNAL-SERVICES
    -A INPUT -j KUBE-FIREWALL
    -A FORWARD -j DOCKER-USER
    -A FORWARD -j DOCKER-ISOLATION-STAGE-1
    -A FORWARD -o docker0 -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
    -A FORWARD -o docker0 -j DOCKER
    -A FORWARD -i docker0 ! -o docker0 -j ACCEPT
    -A FORWARD -i docker0 -o docker0 -j ACCEPT
    -A FORWARD -o br-f2a1b66523f8 -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
    -A FORWARD -o br-f2a1b66523f8 -j DOCKER
    -A FORWARD -i br-f2a1b66523f8 ! -o br-f2a1b66523f8 -j ACCEPT
    -A FORWARD -i br-f2a1b66523f8 -o br-f2a1b66523f8 -j ACCEPT
    -A FORWARD -m comment --comment "kubernetes forwarding rules" -j KUBE-FORWARD
    -A FORWARD -m conntrack --ctstate NEW -m comment --comment "kubernetes service portals" -j KUBE-SERVICES
    -A FORWARD -s 10.244.0.0/16 -j ACCEPT
    -A FORWARD -d 10.244.0.0/16 -j ACCEPT
    -A OUTPUT -m conntrack --ctstate NEW -m comment --comment "kubernetes service portals" -j KUBE-SERVICES
    -A OUTPUT -j KUBE-FIREWALL
    -A DOCKER -d 172.18.0.4/32 ! -i br-f2a1b66523f8 -o br-f2a1b66523f8 -p tcp -m tcp --dport 80 -j ACCEPT
    -A DOCKER -d 172.18.0.4/32 ! -i br-f2a1b66523f8 -o br-f2a1b66523f8 -p tcp -m tcp --dport 22 -j ACCEPT
    -A DOCKER-ISOLATION-STAGE-1 -i docker0 ! -o docker0 -j DOCKER-ISOLATION-STAGE-2
    -A DOCKER-ISOLATION-STAGE-1 -i br-f2a1b66523f8 ! -o br-f2a1b66523f8 -j DOCKER-ISOLATION-STAGE-2
    -A DOCKER-ISOLATION-STAGE-1 -j RETURN
    -A DOCKER-ISOLATION-STAGE-2 -o docker0 -j DROP
    -A DOCKER-ISOLATION-STAGE-2 -o br-f2a1b66523f8 -j DROP
    -A DOCKER-ISOLATION-STAGE-2 -j RETURN
    -A DOCKER-USER -j RETURN
    -A KUBE-FIREWALL -m comment --comment "kubernetes firewall for dropping marked packets" -m mark --mark 0x8000/0x8000 -j DROP
    -A KUBE-FIREWALL ! -s 127.0.0.0/8 -d 127.0.0.0/8 -m comment --comment "block incoming localnet connections" -m conntrack ! --ctstate RELATED,ESTABLISHED,DNAT -j DROP
    -A KUBE-FORWARD -m conntrack --ctstate INVALID -j DROP
    -A KUBE-FORWARD -m comment --comment "kubernetes forwarding rules" -m mark --mark 0x4000/0x4000 -j ACCEPT
    -A KUBE-FORWARD -m comment --comment "kubernetes forwarding conntrack pod source rule" -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
    -A KUBE-FORWARD -m comment --comment "kubernetes forwarding conntrack pod destination rule" -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
    COMMIT
    # Completed on Tue Jun  8 15:07:45 2021
    # Generated by iptables-save v1.4.21 on Tue Jun  8 15:07:45 2021
    *nat
    :PREROUTING ACCEPT [515:102748]
    :INPUT ACCEPT [501:101009]
    :OUTPUT ACCEPT [3619:244322]
    :POSTROUTING ACCEPT [2742:175712]
    :DOCKER - [0:0]
    :KUBE-KUBELET-CANARY - [0:0]
    :KUBE-MARK-DROP - [0:0]
    :KUBE-MARK-MASQ - [0:0]
    :KUBE-NODEPORTS - [0:0]
    :KUBE-POSTROUTING - [0:0]
    :KUBE-PROXY-CANARY - [0:0]
    :KUBE-SEP-232DQYSHL5HNRYWJ - [0:0]
    :KUBE-SEP-A4UL7OUXQPUR7Y7Q - [0:0]
    :KUBE-SEP-CPH3WXMLRJ2BZFXW - [0:0]
    :KUBE-SEP-ELORNGZOTUPHZG5W - [0:0]
    :KUBE-SEP-SISP6ORRA37L3ZYK - [0:0]
    :KUBE-SEP-XNZERJBNXRGRQGMS - [0:0]
    :KUBE-SEP-XRFUWCXKVCLGWYQC - [0:0]
    :KUBE-SERVICES - [0:0]
    :KUBE-SVC-ERIFXISQEP7F7OF4 - [0:0]
    :KUBE-SVC-JD5MR3NA4I4DYORP - [0:0]
    :KUBE-SVC-NPX46M4PTMTKRN6Y - [0:0]
    :KUBE-SVC-TCOU7JCQXEZGVUNU - [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 -s 10.244.0.0/24 ! -o docker0 -j MASQUERADE
    -A POSTROUTING -s 172.18.0.0/16 ! -o br-f2a1b66523f8 -j MASQUERADE
    -A POSTROUTING -m comment --comment "kubernetes postrouting rules" -j KUBE-POSTROUTING
    -A POSTROUTING -s 10.244.0.0/16 -d 10.244.0.0/16 -j RETURN
    -A POSTROUTING -s 10.244.0.0/16 ! -d 224.0.0.0/4 -j MASQUERADE
    -A POSTROUTING ! -s 10.244.0.0/16 -d 10.244.0.0/24 -j RETURN
    -A POSTROUTING ! -s 10.244.0.0/16 -d 10.244.0.0/16 -j MASQUERADE
    -A POSTROUTING -s 172.18.0.4/32 -d 172.18.0.4/32 -p tcp -m tcp --dport 80 -j MASQUERADE
    -A POSTROUTING -s 172.18.0.4/32 -d 172.18.0.4/32 -p tcp -m tcp --dport 22 -j MASQUERADE
    -A DOCKER -i docker0 -j RETURN
    -A DOCKER -i br-f2a1b66523f8 -j RETURN
    -A DOCKER ! -i br-f2a1b66523f8 -p tcp -m tcp --dport 10080 -j DNAT --to-destination 172.18.0.4:80
    -A DOCKER ! -i br-f2a1b66523f8 -p tcp -m tcp --dport 10022 -j DNAT --to-destination 172.18.0.4:22
    -A KUBE-MARK-DROP -j MARK --set-xmark 0x8000/0x8000
    -A KUBE-MARK-MASQ -j MARK --set-xmark 0x4000/0x4000
    -A KUBE-POSTROUTING -m mark ! --mark 0x4000/0x4000 -j RETURN
    -A KUBE-POSTROUTING -j MARK --set-xmark 0x4000/0x0
    -A KUBE-POSTROUTING -m comment --comment "kubernetes service traffic requiring SNAT" -j MASQUERADE
    -A KUBE-SEP-232DQYSHL5HNRYWJ -s 10.244.0.7/32 -m comment --comment "kube-system/kube-dns:dns" -j KUBE-MARK-MASQ
    -A KUBE-SEP-232DQYSHL5HNRYWJ -p udp -m comment --comment "kube-system/kube-dns:dns" -m udp -j DNAT --to-destination 10.244.0.7:53
    -A KUBE-SEP-A4UL7OUXQPUR7Y7Q -s 10.244.0.7/32 -m comment --comment "kube-system/kube-dns:dns-tcp" -j KUBE-MARK-MASQ
    -A KUBE-SEP-A4UL7OUXQPUR7Y7Q -p tcp -m comment --comment "kube-system/kube-dns:dns-tcp" -m tcp -j DNAT --to-destination 10.244.0.7:53
    -A KUBE-SEP-CPH3WXMLRJ2BZFXW -s 10.244.0.7/32 -m comment --comment "kube-system/kube-dns:metrics" -j KUBE-MARK-MASQ
    -A KUBE-SEP-CPH3WXMLRJ2BZFXW -p tcp -m comment --comment "kube-system/kube-dns:metrics" -m tcp -j DNAT --to-destination 10.244.0.7:9153
    -A KUBE-SEP-ELORNGZOTUPHZG5W -s 10.192.7.111/32 -m comment --comment "default/kubernetes:https" -j KUBE-MARK-MASQ
    -A KUBE-SEP-ELORNGZOTUPHZG5W -p tcp -m comment --comment "default/kubernetes:https" -m tcp -j DNAT --to-destination 10.192.7.111:6443
    -A KUBE-SEP-SISP6ORRA37L3ZYK -s 10.244.0.8/32 -m comment --comment "kube-system/kube-dns:dns" -j KUBE-MARK-MASQ
    -A KUBE-SEP-SISP6ORRA37L3ZYK -p udp -m comment --comment "kube-system/kube-dns:dns" -m udp -j DNAT --to-destination 10.244.0.8:53
    -A KUBE-SEP-XNZERJBNXRGRQGMS -s 10.244.0.8/32 -m comment --comment "kube-system/kube-dns:metrics" -j KUBE-MARK-MASQ
    -A KUBE-SEP-XNZERJBNXRGRQGMS -p tcp -m comment --comment "kube-system/kube-dns:metrics" -m tcp -j DNAT --to-destination 10.244.0.8:9153
    -A KUBE-SEP-XRFUWCXKVCLGWYQC -s 10.244.0.8/32 -m comment --comment "kube-system/kube-dns:dns-tcp" -j KUBE-MARK-MASQ
    -A KUBE-SEP-XRFUWCXKVCLGWYQC -p tcp -m comment --comment "kube-system/kube-dns:dns-tcp" -m tcp -j DNAT --to-destination 10.244.0.8:53
    -A KUBE-SERVICES ! -s 10.244.0.0/16 -d 10.1.0.1/32 -p tcp -m comment --comment "default/kubernetes:https cluster IP" -m tcp --dport 443 -j KUBE-MARK-MASQ
    -A KUBE-SERVICES -d 10.1.0.1/32 -p tcp -m comment --comment "default/kubernetes:https cluster IP" -m tcp --dport 443 -j KUBE-SVC-NPX46M4PTMTKRN6Y
    -A KUBE-SERVICES ! -s 10.244.0.0/16 -d 10.1.0.10/32 -p tcp -m comment --comment "kube-system/kube-dns:metrics cluster IP" -m tcp --dport 9153 -j KUBE-MARK-MASQ
    -A KUBE-SERVICES -d 10.1.0.10/32 -p tcp -m comment --comment "kube-system/kube-dns:metrics cluster IP" -m tcp --dport 9153 -j KUBE-SVC-JD5MR3NA4I4DYORP
    -A KUBE-SERVICES ! -s 10.244.0.0/16 -d 10.1.0.10/32 -p udp -m comment --comment "kube-system/kube-dns:dns cluster IP" -m udp --dport 53 -j KUBE-MARK-MASQ
    -A KUBE-SERVICES -d 10.1.0.10/32 -p udp -m comment --comment "kube-system/kube-dns:dns cluster IP" -m udp --dport 53 -j KUBE-SVC-TCOU7JCQXEZGVUNU
    -A KUBE-SERVICES ! -s 10.244.0.0/16 -d 10.1.0.10/32 -p tcp -m comment --comment "kube-system/kube-dns:dns-tcp cluster IP" -m tcp --dport 53 -j KUBE-MARK-MASQ
    -A KUBE-SERVICES -d 10.1.0.10/32 -p tcp -m comment --comment "kube-system/kube-dns:dns-tcp cluster IP" -m tcp --dport 53 -j KUBE-SVC-ERIFXISQEP7F7OF4
    -A KUBE-SERVICES -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-ERIFXISQEP7F7OF4 -m comment --comment "kube-system/kube-dns:dns-tcp" -m statistic --mode random --probability 0.50000000000 -j KUBE-SEP-A4UL7OUXQPUR7Y7Q
    -A KUBE-SVC-ERIFXISQEP7F7OF4 -m comment --comment "kube-system/kube-dns:dns-tcp" -j KUBE-SEP-XRFUWCXKVCLGWYQC
    -A KUBE-SVC-JD5MR3NA4I4DYORP -m comment --comment "kube-system/kube-dns:metrics" -m statistic --mode random --probability 0.50000000000 -j KUBE-SEP-CPH3WXMLRJ2BZFXW
    -A KUBE-SVC-JD5MR3NA4I4DYORP -m comment --comment "kube-system/kube-dns:metrics" -j KUBE-SEP-XNZERJBNXRGRQGMS
    -A KUBE-SVC-NPX46M4PTMTKRN6Y -m comment --comment "default/kubernetes:https" -j KUBE-SEP-ELORNGZOTUPHZG5W
    -A KUBE-SVC-TCOU7JCQXEZGVUNU -m comment --comment "kube-system/kube-dns:dns" -m statistic --mode random --probability 0.50000000000 -j KUBE-SEP-232DQYSHL5HNRYWJ
    -A KUBE-SVC-TCOU7JCQXEZGVUNU -m comment --comment "kube-system/kube-dns:dns" -j KUBE-SEP-SISP6ORRA37L3ZYK
    COMMIT
    # Completed on Tue Jun  8 15:07:45 2021
    14 天 后

    jayang 如果可以的话,去找一个有 mtr 命令的容器,在集群中运行看看网络具体走的什么链路。

      johnniang
      还是没找到 就是这种现象 能Ping通 但是无法curl ,docker 单独拉取的镜像都可以curl 下来网页

      6 天 后

      我也碰到类似问题,创建流水线,选择代码仓库,点确认后,报500错误,换成svn也是这样,感觉是容器/pod与外面网络不通,这个网络问题怎么解决
      ![
      ](https://)
      ![
      ](https://)

      • Rick 回复了此帖

        plus_chao 有报错,得把报错信息贴上来,另外,你的这个问题应该和这个帖子不是一个主题吧

          Rick 我这个也可以理解为拉取不到代码 就是网络原因哎 咋解决

            12 天 后

            plus_chao最后发现是COREDNS 的原因,jenkins pod resolv.conf 生成的 dns 最后下面那个参数要5 改为1 需要手动改,你这个也可以看看是不是这个原因

            1 个月 后

            github私有仓库不能用账号密码clone了

            remote: Support for password authentication was removed on August 13, 2021. Please use a personal access token instead.
            remote: Please see https://github.blog/2020-12-15-token-authentication-requirements-for-git-operations/ for more information.