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-rw-r--r--resources/libraries/bash/config/config5
-rw-r--r--resources/libraries/bash/config/defaults12
-rwxr-xr-xresources/libraries/bash/k8s_setup.sh86
-rw-r--r--resources/libraries/bash/shell/dpdk_utils.sh92
-rw-r--r--resources/libraries/bash/shell/k8s_utils.sh125
-rw-r--r--resources/libraries/bash/shell/qemu_utils.sh81
6 files changed, 368 insertions, 33 deletions
diff --git a/resources/libraries/bash/config/config b/resources/libraries/bash/config/config
new file mode 100644
index 0000000000..2b71edcc49
--- /dev/null
+++ b/resources/libraries/bash/config/config
@@ -0,0 +1,5 @@
+QEMU_INSTALL_DIR=/opt
+QEMU_INSTALL_VERSION=qemu-2.5.0
+
+DPDK_INSTALL_DIR=/opt
+DPDK_INSTALL_VERSION=dpdk-17.11 \ No newline at end of file
diff --git a/resources/libraries/bash/config/defaults b/resources/libraries/bash/config/defaults
new file mode 100644
index 0000000000..1547452982
--- /dev/null
+++ b/resources/libraries/bash/config/defaults
@@ -0,0 +1,12 @@
+#!/bin/bash
+
+typeset -A cfg
+cfg=( # set default values in config array
+ [QEMU_INSTALL_DIR]="/opt"
+ [QEMU_INSTALL_VERSION]="qemu-2.5.0"
+ [DPDK_INSTALL_DIR]=/opt
+ [DPDK_INSTALL_VERSION]=dpdk-17.11
+ [K8S_CALICO]="${SCRIPT_DIR}/../../templates/kubernetes/calico_v2.6.3.yaml"
+ [K8S_CONTIV_VPP]="https://raw.githubusercontent.com/contiv/vpp/master/k8s/contiv-vpp.yaml"
+ [K8S_CSIT]="${SCRIPT_DIR}/../../templates/kubernetes/csit.yaml"
+) \ No newline at end of file
diff --git a/resources/libraries/bash/k8s_setup.sh b/resources/libraries/bash/k8s_setup.sh
index 0649c711c6..f9f6c61ec7 100755
--- a/resources/libraries/bash/k8s_setup.sh
+++ b/resources/libraries/bash/k8s_setup.sh
@@ -1,5 +1,5 @@
#!/bin/bash
-# Copyright (c) 2017 Cisco and/or its affiliates.
+# Copyright (c) 2018 Cisco and/or its affiliates.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at:
@@ -16,39 +16,59 @@ set -xo pipefail
SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-K8S_CALICO="${SCRIPT_DIR}/../../templates/kubernetes/calico_v2.4.1.yaml"
-K8S_CSIT="${SCRIPT_DIR}/../../templates/kubernetes/csit.yaml"
+# Include
+source ${SCRIPT_DIR}/config/defaults
+source ${SCRIPT_DIR}/shell/dpdk_utils.sh
+source ${SCRIPT_DIR}/shell/k8s_utils.sh
-trap "sudo kubeadm reset && sudo rm -rf $HOME/.kube" ERR
+# Read configuration
+while read line
+do
+ if echo $line | grep -F = &>/dev/null
+ then
+ varname=$(echo "$line" | cut -d '=' -f 1)
+ cfg[$varname]=$(echo "$line" | cut -d '=' -f 2-)
+ fi
+done < ${script_dir}/../config/config
-# Revert any changes made to this host by 'kubeadm init' or 'kubeadm join'
-sudo kubeadm reset && sudo rm -rf $HOME/.kube || \
- { echo "Failed to reset kubeadm"; exit 1; }
+trap "k8s_utils.destroy" ERR
-# Ret up the Kubernetes master
-sudo -E kubeadm init --token-ttl 0 --pod-network-cidr=192.168.0.0/16 || \
- { echo "Failed to init kubeadm"; exit 1; }
+case "$1" in
+ prepare)
+ # Revert any changes made to this host by 'kubeadm init'
+ k8s_utils.destroy
+ # Sets up the Kubernetes master
+ k8s_utils.prepare
+ ;;
+ deploy_calico)
+ # Revert any changes made to this host by 'kubeadm init'
+ k8s_utils.destroy
+ # Load kernel modules uio/uio_pci_generic
+ dpdk_utils.load_modules
+ # Sets up the Kubernetes master
+ k8s_utils.prepare "--pod-network-cidr=192.168.0.0/16"
+ # Apply resources
+ k8s_utils.calico_deploy ${cfg[K8S_CALICO]}
+ # Dump Kubernetes objects ...
+ k8s_utils.dump_all
+ ;;
+ affinity_non_vpp)
+ # Set affinity for all non VPP docker containers to CPU 0
+ k8s_utils.affinity_non_vpp
+ ;;
+ destroy)
+ # Revert any changes made to this host by 'kubeadm init'
+ k8s_utils.destroy
+ ;;
+ *)
+ echo "usage: $0 function"
+ echo "function:"
+ echo " prepare"
+ echo " deploy_calico"
+ echo " affinity_non_vpp"
+ echo " destroy"
+ exit 1
+esac
+shift
-# Make cgroup non-exclusive for CPU and MEM
-sudo cgset -r cpuset.cpu_exclusive=0 /kubepods
-sudo cgset -r cpuset.mem_exclusive=0 /kubepods
-
-rm -rf $HOME/.kube
-mkdir -p $HOME/.kube
-sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
-sudo chown $(id -u):$(id -g) $HOME/.kube/config
-
-# Apply resources
-kubectl apply -f ${K8S_CALICO} || \
- { echo "Failed to apply Calico resources"; exit 1; }
-kubectl apply -f ${K8S_CSIT} || \
- { echo "Failed to apply CSIT resource"; exit 1; }
-
-# Update the taints
-kubectl taint nodes --all node-role.kubernetes.io/master- || \
- { echo "Failed to taint nodes"; exit 1; }
-
-# Dump Kubernetes objects ...
-kubectl get all --all-namespaces
-
-echo Kubernetes is ready
+echo Kubernetes setup finished
diff --git a/resources/libraries/bash/shell/dpdk_utils.sh b/resources/libraries/bash/shell/dpdk_utils.sh
new file mode 100644
index 0000000000..9f81aaabce
--- /dev/null
+++ b/resources/libraries/bash/shell/dpdk_utils.sh
@@ -0,0 +1,92 @@
+#!/bin/bash
+# Copyright (c) 2018 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+function dpdk_utils.dpdk_delete {
+ # Deletes the DPDK directory
+ # DPDK install directory
+ dpdk_install_dir=$1
+ # DPDK install version
+ dpdk_install_ver=$2
+
+ [ -d ${dpdk_install_dir}/${dpdk_install_ver} ] && \
+ sudo rm -r ${dpdk_install_dir}/${dpdk_install_ver} && \
+ echo "${dpdk_install_dir}/${dpdk_install_ver} removed"
+}
+
+function dpdk_utils.dpdk_install {
+ # Downloads and installs DPDK
+ # DPDK install directory
+ dpdk_install_dir=$1
+ # DPDK install version
+ dpdk_install_ver=$2
+ # DPDK compile target
+ dpdk_target=x86_64-native-linuxapp-gcc
+ # Force install (if true then remove previous installation; default false)
+ force_install=${3:-false}
+
+ if [ "$force_install" = true ]; then
+ # Cleanup DPDK DIR
+ dpdk_utils.dpdk_delete ${dpdk_install_dir} ${dpdk_install_ver}
+ else
+ # Test if DPDK was installed previously
+ test -d ${dpdk_install_dir}/${dpdk_install_ver} && \
+ { echo "DPDK ${dpdk_install_ver} ready"; exit 0; }
+ fi
+
+ # Download the DPDK package if no local copy exists
+ if [ ! -f ${dpdk_install_dir}/${dpdk_install_ver}.tar.xz ]; then
+ sudo wget -e use_proxy=yes -P ${dpdk_install_dir} -q \
+ fast.dpdk.org/rel/${dpdk_install_ver}.tar.xz || \
+ { echo "Failed to download ${dpdk_install_ver}"; exit 1; }
+ fi
+
+ # Create DPDK install dir if not exists and extract
+ sudo mkdir -p ${dpdk_install_dir} || \
+ { echo "Failed to create ${dpdk_install_dir}"; exit 1; }
+ sudo tar -xJf ${dpdk_install_dir}/${dpdk_install_ver}.tar.xz \
+ -C ${dpdk_install_dir} || \
+ { echo "Failed to extract ${dpdk_install_ver}.tar.xz"; exit 1; }
+
+ cd ${dpdk_install_dir}/${dpdk_install_ver}
+
+ # Compile and install the DPDK
+ sudo make install T=${dpdk_target} -j DESTDIR=install || \
+ { echo "Installation of ${dpdk_install_ver} failed"; exit 1; }
+
+ echo "DPDK ${dpdk_install_ver} ready"
+}
+
+function dpdk_utils.load_modules {
+ # Loads kernel modules and bind interfaces to drivers
+ # Use igb_uio [true|false]
+ use_igb_uio=${1:-false}
+ # DPDK install directory
+ dpdk_install_dir=$2
+ # DPDK install version
+ dpdk_install_ver=$3
+
+ sudo modprobe uio
+ sudo modprobe uio_pci_generic
+
+ if [ "${use_igb_uio}" = true ]; then
+ sudo rmmod igb_uio
+ # Try to insert IGB_UIO module
+ sudo insmod ${dpdk_install_dir}/${dpdk_install_ver}/x86_64-native-linuxapp-gcc/kmod/igb_uio.ko
+ # If failed then download/compile DPDK
+ if [ $? -ne 0 ]; then
+ dpdk_utils.dpdk_install ${dpdk_install_dir} ${dpdk_install_ver} true
+ sudo insmod ${dpdk_install_dir}/${dpdk_install_ver}/x86_64-native-linuxapp-gcc/kmod/igb_uio.ko
+ fi
+ fi
+}
diff --git a/resources/libraries/bash/shell/k8s_utils.sh b/resources/libraries/bash/shell/k8s_utils.sh
new file mode 100644
index 0000000000..55d3d815c9
--- /dev/null
+++ b/resources/libraries/bash/shell/k8s_utils.sh
@@ -0,0 +1,125 @@
+#!/bin/bash
+# Copyright (c) 2018 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+function k8s_utils.destroy {
+ # Destroy existing Kubernetes deployment
+ kubectl drain $HOSTNAME --delete-local-data --force --ignore-daemonsets
+ kubectl delete node $HOSTNAME
+
+ # Revert any changes made to this host by 'kubeadm init' or 'kubeadm join'
+ sudo kubeadm reset && sudo rm -rf $HOME/.kube || \
+ { echo "Failed to reset kubeadm"; exit 1; }
+}
+
+function k8s_utils.prepare {
+ # Sets up the Kubernetes master
+
+ # Disable swap
+ sudo swapoff --all
+
+ # Set up the Kubernetes master
+ sudo -E kubeadm init --token-ttl 0 ${1} || \
+ { echo "Failed to init kubeadm"; exit 1; }
+
+ # Make cgroup non-exclusive for CPU and MEM
+ sudo cgset -r cpuset.cpu_exclusive=0 /kubepods
+ sudo cgset -r cpuset.mem_exclusive=0 /kubepods
+
+ rm -rf $HOME/.kube
+ mkdir -p $HOME/.kube
+ sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
+ sudo chown $(id -u):$(id -g) $HOME/.kube/config
+}
+
+function k8s_utils.taint {
+ # Updates the taints
+ kubectl taint nodes --all node-role.kubernetes.io/master- || \
+ { echo "Failed to taint nodes"; exit 1; }
+}
+
+function k8s_utils.calico_deploy {
+ # Calico yaml URL or file
+ k8s_calico=$1
+
+ # Apply resources
+ kubectl apply -f ${k8s_calico} || \
+ { echo "Failed to apply ${k8s_calico}"; exit 1; }
+
+ # Update the taints
+ k8s_utils.taint
+}
+
+function k8s_utils.contiv_vpp_deploy {
+ # Contiv yaml URL or file
+ k8s_contiv=$1
+ k8s_contiv_patch="kubecon.contiv-vpp-yaml-patch.diff"
+
+ # Pull the most recent Docker images
+ bash <(curl -s https://raw.githubusercontent.com/contiv/vpp/master/k8s/pull-images.sh)
+
+ # Apply resources
+ wget ${k8s_contiv}
+ patch contiv-vpp.yaml -i ${k8s_contiv_patch} -o - | kubectl apply -f - || \
+ { echo "Failed to apply Contiv resources"; exit 1; }
+ rm contiv-vpp.yaml
+
+ # Update the taints
+ k8s_utils.taint
+}
+
+function k8s_utils.cri_shim_install {
+ # Install the CRI Shim on host
+ sudo su root -c 'bash <(curl -s https://raw.githubusercontent.com/contiv/vpp/master/k8s/cri-install.sh)'
+}
+
+function k8s_utils.cri_shim_uninstall {
+ # Uninstall the CRI Shim on host
+ sudo su root -c 'bash <(curl -s https://raw.githubusercontent.com/contiv/vpp/master/k8s/cri-install.sh) --uninstall'
+}
+
+function k8s_utils.kube_proxy_install {
+ # Installing custom version of Kube-Proxy to enable Kubernetes services
+ bash <(curl -s https://raw.githubusercontent.com/contiv/vpp/master/k8s/proxy-install.sh)
+}
+
+function k8s_utils.apply {
+ # Resource yaml URL or file
+ k8s_resource=$1
+
+ # Apply resources
+ kubectl apply -f ${k8s_resource} || \
+ { echo "Failed to apply ${k8s_resource}"; exit 1; }
+}
+
+function k8s_utils.resource_delete {
+ # Resource yaml URL or file
+ k8s_resource=$1
+
+ # Delete resources
+ kubectl delete -f ${k8s_resource} || \
+ { echo "Failed to delete ${k8s_resource}"; exit 1; }
+}
+
+function k8s_utils.affinity_non_vpp {
+ # Set affinity for all non VPP docker containers to CPU 0
+ for i in `sudo docker ps --format "{{.ID}} {{.Names}}" | grep -v vpp | cut -d' ' -f1`; do
+ sudo docker update --cpuset-cpus 0 ${i}
+ done
+}
+
+function k8s_utils.dump_all {
+ # Dumps the kubernetes objects
+ kubectl get all --all-namespaces
+ kubectl describe nodes
+}
diff --git a/resources/libraries/bash/shell/qemu_utils.sh b/resources/libraries/bash/shell/qemu_utils.sh
new file mode 100644
index 0000000000..510d9f2838
--- /dev/null
+++ b/resources/libraries/bash/shell/qemu_utils.sh
@@ -0,0 +1,81 @@
+#!/bin/bash
+# Copyright (c) 2018 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+function qemu_utils.qemu_delete {
+ # Deletes the QEMU directory
+ # QEMU install directory
+ qemu_install_dir=$1
+ # QEMU install version
+ qemu_install_ver=$2
+
+ [ -d ${qemu_install_dir}/${qemu_install_ver} ] && \
+ sudo rm -r ${qemu_install_dir}/${qemu_install_ver} && \
+ echo "${qemu_install_dir}/${qemu_install_ver} removed"
+}
+
+function qemu_utils.qemu_install {
+ # Downloads and installs QEMU
+ # QEMU install directory
+ qemu_install_dir=$1
+ # QEMU install version
+ qemu_install_ver=$2
+ # QEMU patch
+ qemu_patch=$3
+ # Force install (if true then remove previous installation; default false)
+ force_install=${4:-false}
+ # QEMU repo URL
+ qemu_package_url="http://download.qemu-project.org/${qemu_install_ver}.tar.xz"
+
+ if [ $force_install ]; then
+ # Cleanup QEMU dir
+ qemu_utils.qemu_delete $qemu_install_dir $qemu_install_ver
+ else
+ # Test if QEMU was installed previously
+ test -d $qemu_install_dir && \
+ { echo "Qemu already installed: $qemu_install_dir"; exit 0; }
+ fi
+
+ tmp_dir=$(mktemp -d) || \
+ { echo "Failed to create temporary working dir"; exit 1; }
+ trap "rm -r ${tmp_dir}" EXIT
+
+ # Download QEMU source code if no local copy exists
+ if [ ! -f /opt/${qemu_install_ver}.tar.xz ]; then
+ sudo wget -e use_proxy=yes -P /opt -q ${qemu_package_url} || \
+ { echo "Failed to download ${qemu_install_ver}"; exit 1; }
+ fi
+ tar --strip-components 1 -xvJf ${tmp_dir}/${qemu_install_ver}.tar.xz -C ${tmp_dir} && \
+ { echo "Failed to exctract ${qemu_install_ver}.tar.xz"; exit 1; }
+
+ cd ${tmp_dir}
+ sudo mkdir -p ${qemu_install_dir} || \
+ { echo "Failed to create ${qemu_install_dir}"; exit 1; }
+
+ # Apply additional patches
+ if [ $qemu_patch ]
+ then
+ chmod +x ${SCRIPT_DIR}/qemu_patches/${qemu_install_ver}/*
+ run-parts --verbose --report ${SCRIPT_DIR}/qemu_patches/${qemu_install_ver}
+ fi
+
+ # Build
+ sudo ./configure --target-list=x86_64-softmmu --prefix=${qemu_install_dir}/${qemu_install_ver} || \
+ { echo "Failed to configure ${qemu_install_ver}"; exit 1; }
+ sudo make -j`nproc` || \
+ { echo "Failed to compile ${qemu_install_ver}"; exit 1; }
+ sudo make install || \
+ { echo "Failed to install ${qemu_install_ver}"; exit 1; }
+
+ echo "QEMU ${qemu_install_ver} ready"
+} \ No newline at end of file