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| author | Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp> | 2020-09-30 18:57:37 +0900 |
|---|---|---|
| committer | Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp> | 2020-09-30 18:59:39 +0900 |
| commit | eb56673b3b5e6ae40bc168592eef5f618ffce658 (patch) | |
| tree | e508ccbb3f6b31b9fc01f19bfc1a1eb80c069dcc /contrib | |
| parent | b68b6f334d4a83de35d68cc359365b348e72ad6b (diff) | |
| download | podman-eb56673b3b5e6ae40bc168592eef5f618ffce658.tar.gz podman-eb56673b3b5e6ae40bc168592eef5f618ffce658.tar.bz2 podman-eb56673b3b5e6ae40bc168592eef5f618ffce658.zip | |
rootless-cni-infra v3: fix cleaning up DNS entries
Fix "Old DNS entries are not cleaned up" by passing CNI_ARGS to `cnitool del`.
Fix #7789
Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>
Diffstat (limited to 'contrib')
| -rw-r--r-- | contrib/rootless-cni-infra/Containerfile | 5 | ||||
| -rw-r--r-- | contrib/rootless-cni-infra/README.md | 1 | ||||
| -rwxr-xr-x | contrib/rootless-cni-infra/rootless-cni-infra | 9 |
3 files changed, 10 insertions, 5 deletions
diff --git a/contrib/rootless-cni-infra/Containerfile b/contrib/rootless-cni-infra/Containerfile index 6bf70d644..dd80fda28 100644 --- a/contrib/rootless-cni-infra/Containerfile +++ b/contrib/rootless-cni-infra/Containerfile @@ -2,8 +2,7 @@ ARG GOLANG_VERSION=1.15 ARG ALPINE_VERSION=3.12 ARG CNI_VERSION=v0.8.0 ARG CNI_PLUGINS_VERSION=v0.8.7 -# Aug 20, 2020 -ARG DNSNAME_VESION=78b4da7bbfc51c27366da630e1df1c4f2e8b1b5b +ARG DNSNAME_VESION=v1.0.0 FROM golang:${GOLANG_VERSION}-alpine${ALPINE_VERSION} AS golang-base RUN apk add --no-cache git @@ -34,4 +33,4 @@ COPY rootless-cni-infra /usr/local/bin ENV CNI_PATH=/opt/cni/bin CMD ["sleep", "infinity"] -ENV ROOTLESS_CNI_INFRA_VERSION=2 +ENV ROOTLESS_CNI_INFRA_VERSION=3 diff --git a/contrib/rootless-cni-infra/README.md b/contrib/rootless-cni-infra/README.md index 5aa13374b..c43b4cf49 100644 --- a/contrib/rootless-cni-infra/README.md +++ b/contrib/rootless-cni-infra/README.md @@ -22,3 +22,4 @@ The container images live on `quay.io/libpod/rootless-cni-infra`. The tags have * `/run/rootless-cni-infra/${CONTAINER_ID}/pid`: PID of the `sleep infinity` process that corresponds to the allocated netns * `/run/rootless-cni-infra/${CONTAINER_ID}/attached/${NETWORK_NAME}`: CNI result +* `/run/rootless-cni-infra/${CONTAINER_ID}/attached-args/${NETWORK_NAME}`: CNI args diff --git a/contrib/rootless-cni-infra/rootless-cni-infra b/contrib/rootless-cni-infra/rootless-cni-infra index 5cb43621d..463254c7f 100755 --- a/contrib/rootless-cni-infra/rootless-cni-infra +++ b/contrib/rootless-cni-infra/rootless-cni-infra @@ -33,7 +33,7 @@ cmd_entrypoint_alloc() { K8S_POD_NAME="$3" dir="${BASE}/${ID}" - mkdir -p "${dir}/attached" + mkdir -p "${dir}/attached" "${dir}/attached-args" pid="" if [ -f "${dir}/pid" ]; then @@ -50,6 +50,7 @@ cmd_entrypoint_alloc() { CNI_IFNAME="eth${nwcount}" export CNI_ARGS CNI_IFNAME cnitool add "${NET}" "/proc/${pid}/ns/net" >"${dir}/attached/${NET}" + echo "${CNI_ARGS}" >"${dir}/attached-args/${NET}" # return the result ns="/proc/${pid}/ns/net" @@ -71,8 +72,12 @@ cmd_entrypoint_dealloc() { exit 0 fi pid=$(cat "${dir}/pid") + if [ -f "${dir}/attached-args/${NET}" ]; then + CNI_ARGS=$(cat "${dir}/attached-args/${NET}") + export CNI_ARGS + fi cnitool del "${NET}" "/proc/${pid}/ns/net" - rm -f "${dir}/attached/${NET}" + rm -f "${dir}/attached/${NET}" "${dir}/attached-args/${NET}" nwcount=$(find "${dir}/attached" -type f | wc -l) if [ "${nwcount}" = 0 ]; then |