95 lines
3.7 KiB
Bash
95 lines
3.7 KiB
Bash
#!/bin/bash
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#
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# lib/cni/plugins
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# Common CNI plugins functions
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# Dependencies:
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# ``functions`` file
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# ``STACK_USER`` has to be defined
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# Save trace setting
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_XTRACE_CONTAINER_CNI_PLUGINS=$(set +o | grep xtrace)
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set +o xtrace
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# Defaults
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# --------
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CNI_PLUGINS_BIN_DIR=/opt/cni/bin
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# install all plugins by default
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CNI_PLUGINS_INSTALL_PLUGINS=${CNI_PLUGINS_INSTALL_PLUGINS:-flannel,ptp,host-local,portmap,tuning,vlan,host-device,sample,dhcp,ipvlan,macvlan,loopback,bridge}
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CNI_PLUGINS_CONF_SOURCE_DIR=${CNI_PLUGINS_CONF_SOURCE_DIR:-$DEST/devstack-plugin-container/etc/cni/net.d}
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CNI_PLUGINS_CONF_DIR=${CNI_PLUGINS_CONF_DIR:-/etc/cni/net.d}
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CNI_PLUGINS_VERSION=${CNI_PLUGINS_VERSION:-v0.7.1}
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CNI_PLUGINS_SHA256_AMD64=${CNI_PLUGINS_SHA256_AMD64:-"6ecc5c7dbb8e4296b0d0d017e5440618e19605b9aa3b146a2c29af492f299dc7"}
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CNI_PLUGINS_SHA256_ARM64=${CNI_PLUGINS_SHA256_ARM64:-"258080b94bfc54bd54fd0ea7494efc31806aa4b2836ba3f2d189e0fc16fab0ef"}
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CNI_PLUGINS_SHA256_PPC64=${CNI_PLUGINS_SHA256_PPC64:-"a515c45a52e752249bb0e9feac1654c5d38974df6a36148778f6eeab9826f706"}
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CNI_PLUGINS_SHA256_S390X=${CNI_PLUGINS_SHA256_S390X:-"24e31be69a012395f1026cd37d125f5f81001cfc36434d8f7a17b36bc5f1e6ad"}
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# Make sure CNI plugins downloads the correct architecture
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if is_arch "x86_64"; then
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CNI_PLUGINS_ARCH="amd64"
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CNI_PLUGINS_SHA256=${CNI_PLUGINS_SHA256:-$CNI_PLUGINS_SHA256_AMD64}
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elif is_arch "aarch64"; then
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CNI_PLUGINS_ARCH="arm64"
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CNI_PLUGINS_SHA256=${CNI_PLUGINS_SHA256:-$CNI_PLUGINS_SHA256_ARM64}
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elif is_arch "ppc64le"; then
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CNI_PLUGINS_ARCH="ppc64le"
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CNI_PLUGINS_SHA256=${CNI_PLUGINS_SHA256:-$CNI_PLUGINS_SHA256_PPC64}
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elif is_arch "s390x"; then
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CNI_PLUGINS_ARCH="s390x"
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CNI_PLUGINS_SHA256=${CNI_PLUGINS_SHA256:-$CNI_PLUGINS_SHA256_S390X}
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else
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exit_distro_not_supported "invalid hardware type"
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fi
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CNI_PLUGINS_DOWNLOAD_URL=${CNI_PLUGINS_DOWNLOAD_URL:-https://github.com/containernetworking/plugins/releases/download}
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CNI_PLUGINS_DOWNLOAD_FILE=cni-plugins-$CNI_PLUGINS_ARCH-$CNI_PLUGINS_VERSION.tgz
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CNI_PLUGINS_DOWNLOAD_LOCATION=$CNI_PLUGINS_DOWNLOAD_URL/$CNI_PLUGINS_VERSION/$CNI_PLUGINS_DOWNLOAD_FILE
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# Installs standard cni plugins.
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function install_cni_plugins {
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echo "Installing CNI standard plugins"
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# Download and cache the cni plugins tgz for subsequent use
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local plugins_file
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cni_plugins_file="$(get_extra_file $CNI_PLUGINS_DOWNLOAD_LOCATION)"
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if [ ! -d "$FILES/cniplugins" ]; then
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echo "${CNI_PLUGINS_SHA256} $cni_plugins_file" > $FILES/cniplugins.sha256sum
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# remove the damaged file when checksum fails
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sha256sum -c $FILES/cniplugins.sha256sum || (sudo rm -f $cni_plugins_file; exit 1)
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mkdir $FILES/cniplugins
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tar xzvf $cni_plugins_file -C $FILES/cniplugins
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fi
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for plugin in ${CNI_PLUGINS_INSTALL_PLUGINS//,/ }; do
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if [ $(ls $FILES/cniplugins/$plugin 2> /dev/null) ]; then
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echo "Install plugin: $plugin"
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sudo install -o "$STACK_USER" -m 0555 -D "$FILES/cniplugins/$plugin" \
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"$CNI_PLUGINS_BIN_DIR/$plugin"
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else
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echo "Skip installing plugin: $plugin"
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fi
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done
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}
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# Configure cni plugins.
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function configure_cni_plugins {
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echo "Configuring CNI plugins"
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for plugin in ${CNI_PLUGINS_INSTALL_PLUGINS//,/ }; do
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local source_config_file
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source_config_file=$(ls ${CNI_PLUGINS_CONF_SOURCE_DIR}/*${plugin}.conf 2> /dev/null || true)
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if [ $source_config_file ]; then
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echo "Found config file for plugin: $plugin"
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sudo install -o "$STACK_USER" -m 0664 -t "$CNI_PLUGINS_CONF_DIR" -D \
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"${source_config_file}"
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else
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echo "Config file not found for plugin: $plugin"
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fi
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done
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}
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# Restore xtrace
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$_XTRACE_CONTAINER_CNI_PLUGINS
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