fix(network): enable pool refill on empty pool, bound CNI operations with timeout, and enforce IPv4-only networking-Conch-AtomGit

已合并

fix(network): enable pool refill on empty pool, bound CNI operations with timeout, and enforce IPv4-only networking #178

ytluo创建于 11 天前从ytluo/Conch： fix_network_issues 合入到 openeuler/Conch： dev

fix(network): enable pool refill on empty pool, bound CNI operations with timeout, and enforce IPv4-only networking #178

已合并

ytluo创建于 11 天前

从ytluo/Conch fix_network_issues合入到openeuler/Conch dev

ytluo

11 天前

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PR功能描述 / 为什么需要这个合入**:

 处理以下三个issue：
 Issue #51：如果pool.Get()发现预热池已空则直接触发refill
 Issue #93：给CNI ADD 与 DEL 一个带有timeout的context，默认为20秒，超时后将失败退出，避免了CNI插件hang时阻塞conchd的其他请求
 Issue #167：在VMM启动时加入`ipv6.disable=1`的kernel配置，并且在CNI网络创建返回前检测是不是只有IPv4，强化当前沙箱网络仅有IPv4的网络策略语义，避免了在无配置无告警的情况下通过IPv6流量与沙箱内部沟通

该PR关联的issue

(格式为fixes #<issue号>, 或者resolves #<issue号>): fixes #
Issue #51
Issue #93
Issue #167

希望检视人员了解:

Pull Request已成功合入, 合并人@openeuler-ci-bot

（感谢 ytluo 的贡献）

Y ytluo

11 天前创建了 pull request，commit aac6121c

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11 天前添加了label：sig/sig-CloudNative

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/lgtm

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/lgtm
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1 天前合入了pull request，合并节点 SHA：c2e695f09019815075311cb81407a001acb6c056