Fixing Hadolint errors

.github/workflows/static-scan.yml

@@ -51,7 +51,7 @@ jobs:
       name: Run Hadolint
       with:
        recursive: true
-       ignore: DL3008,DL3059
+       ignore: DL3008,DL3059,DL3015
 
   go-check:
     runs-on: ubuntu-latest

ci/ci.sh

@@ -136,7 +136,7 @@ kubectl exec -n ovs pod/ovs-kind-control-plane -- bash -c 'ovs-vsctl set Open_vS
 
 ./testpmd_pod.sh
 
-sleep 30
+sleep 20
 kubectl get all -A
 kubectl logs -n ovs pod/ovs-kind-control-plane
 kubectl describe -n ovs pod/ovs-app1-kind-control-plane

ci/ovs_test_setup/Dockerfile

@@ -1,6 +1,10 @@
 FROM ubuntu:22.04@sha256:2b7412e6465c3c7fc5bb21d3e6f1917c167358449fecac8176c6e496e5c1f05f
-RUN apt-get -q update && apt-get install -y openvswitch-switch-dpdk
+SHELL ["/bin/bash", "-o", "pipefail", "-c"]
+RUN apt-get update -y \
+    && apt-get install -y linux-headers-generic openvswitch-switch-dpdk \
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/*
 RUN update-alternatives --set ovs-vswitchd /usr/lib/openvswitch-switch-dpdk/ovs-vswitchd-dpdk
-##RUN sed -i "/rmmod bridge/d" /usr/share/openvswitch/scripts/ovs-kmod-ctl
-RUN apt install -y linux-headers-$(uname -r)
-CMD /usr/share/openvswitch/scripts/ovs-ctl start && sleep inf
+# RUN sed -i "/rmmod bridge/d" /usr/share/openvswitch/scripts/ovs-kmod-ctl
+RUN apt-get install -y --no-install-recommends linux-headers-"$(uname -r | cut -d'-' -f1)"
+CMD ["sh", "-c","/usr/share/openvswitch/scripts/ovs-ctl start && sleep inf"]

ci/ovs_test_setup/testpmd_image/Dockerfile

@@ -1,9 +1,24 @@
 FROM ubuntu:22.04@sha256:2b7412e6465c3c7fc5bb21d3e6f1917c167358449fecac8176c6e496e5c1f05f
-RUN apt-get -q update && apt-get install -y git vim meson python3-pyelftools libnuma-dev
+RUN apt-get -q update \
+    && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
+        git \
+        vim \
+        meson \
+        python3-pyelftools \
+        libnuma-dev \
+        python3-pip \
+        ninja-build \
+        build-essential \
+        && pip3 install --no-cache-dir --upgrade meson==1.3.0 \
+    && rm -rf /var/lib/apt/lists/*
+RUN apt-get update -y \
+    && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends ca-certificates \
+    && rm -rf /var/lib/apt/lists/*
 RUN git clone https://github.com/DPDK/dpdk.git
 WORKDIR /dpdk/
 RUN meson build
-RUN cd build && ninja
+WORKDIR /dpdk/build/ 
+RUN ninja
 WORKDIR /dpdk/build/app
 COPY ./testpmd.sh testpmd.sh
-CMD ./testpmd.sh
+CMD ["sh", "-c","./testpmd.sh"]

docker/testpmd/Dockerfile

@@ -1,9 +1,24 @@
 FROM ubuntu:22.04@sha256:2b7412e6465c3c7fc5bb21d3e6f1917c167358449fecac8176c6e496e5c1f05f
-RUN apt-get -q update && apt-get install -y git vim meson python3-pyelftools libnuma-dev
+RUN apt-get -q update \
+    && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
+        git \
+        vim \
+        meson \
+        python3-pyelftools \
+        libnuma-dev \
+        python3-pip \
+        ninja-build \
+        build-essential \
+        && pip3 install --no-cache-dir --upgrade meson==1.3.0 \
+    && rm -rf /var/lib/apt/lists/*
+RUN apt-get update -y \
+    && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends ca-certificates \
+    && rm -rf /var/lib/apt/lists/*
 RUN git clone https://github.com/DPDK/dpdk.git
 WORKDIR /dpdk/
 RUN meson build
-RUN cd build && ninja
+WORKDIR /dpdk/build/ 
+RUN ninja
 WORKDIR /dpdk/build/app
 COPY ./testpmd.sh testpmd.sh
-CMD ./testpmd.sh
+CMD ["sh", "-c","./testpmd.sh"]

docker/userspacecni/Dockerfile

@@ -2,17 +2,17 @@ FROM ligato/vpp-base:23.06@sha256:f68272b0aebe106673c7fffe94b6e6ccd06ecc9afd123e
 SHELL ["/bin/bash", "-o", "pipefail", "-c"]
 COPY . /root/userspace-cni-network-plugin
 WORKDIR /root/userspace-cni-network-plugin
-RUN apt-get update -y 
-RUN DEBIAN_FRONTEND=noninteractive apt-get install --no-install-recommends -y binutils wget make git
-RUN wget -qO- https://golang.org/dl/go1.20.1.linux-amd64.tar.gz | tar -C /usr/local -xz
+RUN apt-get update -y \
+    && DEBIAN_FRONTEND=noninteractive apt-get install --no-install-recommends -y binutils bash wget make git \
+    && wget -qO- https://golang.org/dl/go1.20.1.linux-amd64.tar.gz | tar -C /usr/local -xz \
+    && rm -rf /var/lib/apt/lists/*
 ENV PATH="${PATH}:/usr/local/go/bin"
-RUN go mod download
-RUN go get go.fd.io/govpp/binapigen/[email protected]
-RUN make generate
-RUN go mod tidy
-RUN make generate-bin
+RUN go mod download \
+    && go get go.fd.io/govpp/binapigen/[email protected] \
+    && make generate \
+    && go mod tidy \
+    && make generate-bin
 #End of builder container
-
 # Copy build userspace cni bin to a small deployer container
 FROM alpine:3.18@sha256:eece025e432126ce23f223450a0326fbebde39cdf496a85d8c016293fc851978
 RUN mkdir -p /root/userspace-cni-network-plugin/userspace