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[kuberef.git] / functions.sh
index f0e1213..305dcb7 100755 (executable)
@@ -8,32 +8,58 @@
 # http://www.apache.org/licenses/LICENSE-2.0
 ##############################################################################
 
+info() {
+    _print_msg "INFO" "$1"
+}
+
+error() {
+    _print_msg "ERROR" "$1"
+    exit 1
+}
+
+_print_msg() {
+    echo "$(date +%H:%M:%S) - $1: $2"
+}
+
+assert_non_empty() {
+    if [ -z "$1" ]; then
+        error "$2"
+    fi
+}
+if [ "${DEBUG:-false}" == "true" ]; then
+    set -o xtrace
+fi
+
 check_prerequisites() {
-    echo "Info  : Check prerequisites"
+    info "Check prerequisites"
+
+    #-------------------------------------------------------------------------------
+    # Check for DEPLOYMENT type
+    #-------------------------------------------------------------------------------
+    DEPLOYMENT=${DEPLOYMENT:-full}
+    if ! [[ "$DEPLOYMENT" =~ ^(full|k8s)$ ]]; then
+        error "Unsupported value for DEPLOYMENT ($DEPLOYMENT)"
+    fi
 
     #-------------------------------------------------------------------------------
     # We shouldn't be running as root
     #-------------------------------------------------------------------------------
-    if [[ "$(whoami)" == "root" ]]; then
-        echo "ERROR : This script must not be run as root!"
-        echo "        Please switch to a regular user before running the script."
-        exit 1
+    if [[ "$(whoami)" == "root" ]] && [[ "$DEPLOYMENT" != "k8s" ]]; then
+        error "This script must not be run as root! Please switch to a regular user before running the script."
     fi
 
     #-------------------------------------------------------------------------------
     # Check for passwordless sudo
     #-------------------------------------------------------------------------------
     if ! sudo -n "true"; then
-        echo "ERROR : passwordless sudo is needed for '$(id -nu)' user."
-        exit 1
+        error "passwordless sudo is needed for '$(id -nu)' user."
     fi
 
     #-------------------------------------------------------------------------------
     # Check if SSH key exists
     #-------------------------------------------------------------------------------
     if [[ ! -f "$HOME/.ssh/id_rsa" ]]; then
-        echo "ERROR : You must have SSH keypair in order to run this script!"
-        exit 1
+        error "You must have SSH keypair in order to run this script!"
     fi
 
     #-------------------------------------------------------------------------------
@@ -42,28 +68,27 @@ check_prerequisites() {
     sudo sed -i "s/^Defaults.*env_reset/#&/" /etc/sudoers
 
     #-------------------------------------------------------------------------------
-    # Check if Ansible is installed
+    # Check if Python Virtual Environment is installed
     #-------------------------------------------------------------------------------
-    if ! command -v ansible &> /dev/null; then
-        echo "ERROR : Ansible not found. Please install."
-        exit 1
+    if ! command -v virtualenv &> /dev/null; then
+        error "VirtualEnv not found. Please install."
     fi
 
     #-------------------------------------------------------------------------------
-    # Check is yq is installed
+    # Check if PIP Installs Packages is installed
     #-------------------------------------------------------------------------------
-    if ! command -v yq &> /dev/null; then
-        echo "ERROR : yq not found. Please install."
-        exit 1
+    if ! command -v pip &> /dev/null; then
+        error "PIP not found. Please install."
     fi
 
     #-------------------------------------------------------------------------------
     # Check is libvirt is installed
     #-------------------------------------------------------------------------------
-    if ! command -v virsh &> /dev/null; then
-        echo "ERROR : Libvirt not found. Please install."
-        exit 1
-    fi
+    for tool in ansible yq virsh jq; do
+        if ! command -v "$tool" &> /dev/null; then
+            error "$tool not found. Please install."
+        fi
+    done
 
     #-------------------------------------------------------------------------------
     # Check if user belongs to libvirt's group
@@ -74,55 +99,77 @@ check_prerequisites() {
     if [ "${ID,,}" == "ubuntu" ] && [ "$VERSION_ID" == "16.04" ]; then
         libvirt_group+="d"
     fi
-    if ! groups | grep " $libvirt_group "; then
-        echo "ERROR : $(id -nu) user doesn't belong to $libvirt_group group."
-        exit 1
+    if ! groups | grep "$libvirt_group"; then
+        error "$(id -nu) user doesn't belong to $libvirt_group group."
     fi
 }
 
-# Get jumphost VM IP
+# Get jumphost VM PXE IP
 get_host_pxe_ip() {
     local PXE_NETWORK
     local PXE_IF_INDEX
     local PXE_IF_IP
 
     host=$1
-    if [[ "$host" == "" ]]; then
-        echo "ERROR : get_ip - host parameter not provided"
-        exit 1
-    fi
+    assert_non_empty "$host" "get_ip - host parameter not provided"
 
-    PXE_NETWORK=$(yq r "$CURRENTPATH"/hw_config/"$VENDOR"/idf.yaml  engine.pxe_network)
-    if [[ "$PXE_NETWORK" == "" ]]; then
-        echo "ERROR : PXE network for jump VM not defined in IDF."
-        exit 1
-    fi
+    PXE_NETWORK=$(yq r "$CURRENTPATH"/hw_config/"$VENDOR"/idf.yaml engine.pxe_network)
+    assert_non_empty "$PXE_NETWORK" "PXE network for jump VM not defined in IDF."
 
     PXE_IF_INDEX=$(yq r "$CURRENTPATH"/hw_config/"${VENDOR}"/idf.yaml idf.net_config."$PXE_NETWORK".interface)
-    if [[ "$PXE_IF_INDEX" == "" ]]; then
-        echo "ERROR : Index of PXE interface not found in IDF."
-        exit 1
-    fi
+    assert_non_empty "$PXE_IF_INDEX" "Index of PXE interface not found in IDF."
 
     PXE_IF_IP=$(yq r "$CURRENTPATH"/hw_config/"${VENDOR}"/pdf.yaml "$host".interfaces["$PXE_IF_INDEX"].address)
-    if [[ "$PXE_IF_IP" == "" ]]; then
-        echo "ERROR : IP of PXE interface not found in PDF."
-        exit 1
-    fi
+    assert_non_empty "$PXE_IF_IP" "IP of PXE interface not found in PDF."
+
     echo "$PXE_IF_IP"
 }
 
+# Get public MAC for VM
+get_host_pub_mac() {
+    local PUB_NETWORK
+    local PUB_IF_INDEX
+    local PUB_IF_MAC
+
+    host=$1
+    assert_non_empty "$host" "get_mac - host parameter not provided"
+
+    PUB_NETWORK=$(yq r "$CURRENTPATH"/hw_config/"$VENDOR"/idf.yaml  engine.public_network)
+    assert_non_empty "$PUB_NETWORK" "Public network for jump VM not defined in IDF."
+
+    PUB_IF_INDEX=$(yq r "$CURRENTPATH"/hw_config/"${VENDOR}"/idf.yaml idf.net_config."$PUB_NETWORK".interface)
+    assert_non_empty "$PUB_IF_INDEX" "Index of public interface not found in IDF."
+
+    PUB_IF_MAC=$(yq r "$CURRENTPATH"/hw_config/"${VENDOR}"/pdf.yaml "$host".interfaces["$PUB_IF_INDEX"].mac_address)
+    assert_non_empty "$PUB_IF_MAC" "MAC of public interface not found in PDF."
+    echo "$PUB_IF_MAC"
+}
+
+# Get jumphost VM IP
 get_vm_ip() {
-    ip=$(get_host_pxe_ip "jumphost")
+    if [[ "$DEPLOYMENT" == "full" ]]; then
+        ip=$(get_host_pxe_ip "jumphost")
+    else
+        mac=$(get_host_pub_mac "jumphost")
+        JUMPHOST_NAME=$(yq r "$CURRENTPATH"/hw_config/"$VENDOR"/pdf.yaml jumphost.name)
+        ipblock=$(virsh domifaddr "$JUMPHOST_NAME" --full | grep "$mac" | awk '{print $4}' | tail -n 1)
+        assert_non_empty "$ipblock" "IP subnet for VM not available."
+        ip="${ipblock%/*}"
+    fi
     echo "$ip"
 }
 
-
 # Copy files needed by Infra engine & BMRA in the jumphost VM
 copy_files_jump() {
+    vm_ip="$(get_vm_ip)"
     scp -r -o StrictHostKeyChecking=no \
     "$CURRENTPATH"/{hw_config/"$VENDOR"/,sw_config/"$INSTALLER"/} \
-    "$USERNAME@$(get_vm_ip):$PROJECT_ROOT"
+    "$USERNAME@${vm_ip}:$PROJECT_ROOT"
+    if [[ "$DEPLOYMENT" != "full" ]]; then
+        scp -r -o StrictHostKeyChecking=no \
+        ~/.ssh/id_rsa \
+        "$USERNAME@${vm_ip}:.ssh/id_rsa"
+    fi
 }
 
 # Host Provisioning
@@ -145,20 +192,29 @@ EOF
 
 # Setup networking on provisioned hosts (Adapt setup_network.sh according to your network setup)
 setup_network() {
-    MASTER_IP=$(get_host_pxe_ip "nodes[0]")
-    WORKER_IP=$(get_host_pxe_ip "nodes[1]")
-# SSH to jumphost
-    # shellcheck disable=SC2087
-    ssh -o StrictHostKeyChecking=no -tT "$USERNAME"@"$(get_vm_ip)" << EOF
-ssh -o StrictHostKeyChecking=no root@$MASTER_IP \
-    'bash -s' <  ${PROJECT_ROOT}/${VENDOR}/setup_network.sh
-ssh -o StrictHostKeyChecking=no root@$WORKER_IP \
+    # Set Upper limit of number nodes in RI2 cluster (starting from 0)
+    NODE_MAX_ID=$(($(yq r "$CURRENTPATH"/hw_config/"$VENDOR"/idf.yaml --length idf.kubespray.hostnames)-1))
+
+    for idx in $(seq 0 "$NODE_MAX_ID"); do
+        NODE_IP=$(get_host_pxe_ip "nodes[${idx}]")
+        # SSH to jumphost
+        # shellcheck disable=SC2087
+        ssh -o StrictHostKeyChecking=no -tT "$USERNAME"@"$(get_vm_ip)" << EOF
+ssh -o StrictHostKeyChecking=no root@${NODE_IP} \
     'bash -s' <  ${PROJECT_ROOT}/${VENDOR}/setup_network.sh
 EOF
+    done
 }
 
 # k8s Provisioning (currently BMRA)
 provision_k8s() {
+    ansible_cmd="/bin/bash -c '"
+    if [[ "$DEPLOYMENT" == "k8s" ]]; then
+        ansible-playbook -i "$CURRENTPATH"/sw_config/bmra/inventory.ini "$CURRENTPATH"/playbooks/pre-install.yaml
+        ansible_cmd+="yum -y remove python-netaddr; pip install --upgrade pip; pip install ansible==2.9.6; ansible-playbook -i /bmra/inventory.ini /bmra/playbooks/k8s/patch_kubespray.yml;"
+    fi
+    ansible_cmd+="ansible-playbook -i /bmra/inventory.ini /bmra/playbooks/${BMRA_PROFILE}.yml'"
+
     # shellcheck disable=SC2087
     ssh -o StrictHostKeyChecking=no -tT "$USERNAME"@"$(get_vm_ip)" << EOF
 # Install BMRA
@@ -171,20 +227,64 @@ if ! command -v docker; then
     done
 fi
 if [ ! -d "${PROJECT_ROOT}/container-experience-kits" ]; then
-    git clone --recurse-submodules --depth 1 https://github.com/intel/container-experience-kits.git -b v1.4.1 ${PROJECT_ROOT}/container-experience-kits/
-    cp -r ${PROJECT_ROOT}/container-experience-kits/examples/group_vars ${PROJECT_ROOT}/container-experience-kits/
-#TODO Remove this once the reported issue is fixed in the next BMRA Release
-    sed -i '/\openshift/a \    extra_args: --ignore-installed PyYAML' \
-        ${PROJECT_ROOT}/container-experience-kits/roles/net-attach-defs-create/tasks/main.yml
+    git clone --recurse-submodules --depth 1 https://github.com/intel/container-experience-kits.git -b v2.1.0 ${PROJECT_ROOT}/container-experience-kits/
+    cp -r ${PROJECT_ROOT}/container-experience-kits/examples/${BMRA_PROFILE}/group_vars ${PROJECT_ROOT}/container-experience-kits/
+# NOTE The following condition/workaround will be removed once the reported issue https://github.com/intel/container-experience-kits/issues/68
+# is fixed upstream
+    if [[ "$DEPLOYMENT" == "full" ]]; then
+       echo "- name: install Python packages
+  pip:
+    name:
+      - pip==9.0.3" >> ${PROJECT_ROOT}/container-experience-kits/roles/bootstrap/install_packages/tasks/rhel.yml
+    fi
 fi
 cp ${PROJECT_ROOT}/${INSTALLER}/inventory.ini \
     ${PROJECT_ROOT}/container-experience-kits/
 cp ${PROJECT_ROOT}/${INSTALLER}/{all.yml,kube-node.yml} \
     ${PROJECT_ROOT}/container-experience-kits/group_vars/
+cp ${PROJECT_ROOT}/${INSTALLER}/patched_cmk_build.yml \
+    ${PROJECT_ROOT}/container-experience-kits/roles/cmk_install/tasks/main.yml
 sudo docker run --rm \
 -e ANSIBLE_CONFIG=/bmra/ansible.cfg \
+-e PROFILE=${BMRA_PROFILE} \
 -v ${PROJECT_ROOT}/container-experience-kits:/bmra \
--v ~/.ssh/:/root/.ssh/ rihabbanday/bmra-install:centos \
-ansible-playbook -i /bmra/inventory.ini /bmra/playbooks/cluster.yml
+-v ~/.ssh/:/root/.ssh/ rihabbanday/bmra2.0-install:centos \
+${ansible_cmd}
 EOF
 }
+
+# Copy kubeconfig to the appropriate location needed by functest containers
+copy_k8s_config() {
+# TODO Use Kubespray variables in BMRA to simplify this
+    MASTER_IP=$(get_host_pxe_ip "nodes[0]")
+    # shellcheck disable=SC2087
+    ssh -o StrictHostKeyChecking=no -tT "$USERNAME"@"$(get_vm_ip)" << EOF
+scp -o StrictHostKeyChecking=no -q root@$MASTER_IP:/root/.kube/config ${PROJECT_ROOT}/kubeconfig
+EOF
+
+# Copy kubeconfig from Jump VM to appropriate location in Jump Host
+# Direct scp to the specified location doesn't work due to permission/ssh-keys
+    scp  -o StrictHostKeyChecking=no "$USERNAME"@"$(get_vm_ip)":"${PROJECT_ROOT}"/kubeconfig kubeconfig
+    if [ -d "/home/opnfv/functest-kubernetes" ]; then
+        sudo cp kubeconfig /home/opnfv/functest-kubernetes/config
+    fi
+}
+
+# Creates a python virtual environment
+creates_virtualenv() {
+    if [  ! -d "$CURRENTPATH/.venv" ]; then
+        virtualenv .venv
+    fi
+    # shellcheck disable=SC1090
+    source "$CURRENTPATH/.venv/bin/activate"
+    pip install -r "$CURRENTPATH/requirements.txt"
+}
+
+# Executes a specific Ansible playbook
+run_playbook() {
+    ansible_cmd="$(command -v ansible-playbook) -i $CURRENTPATH/inventory/localhost.ini -e ansible_python_interpreter=$(command -v python)"
+    if [ "${DEBUG:-false}" == "true" ]; then
+        ansible_cmd+=" -vvv"
+    fi
+    eval "$ansible_cmd $CURRENTPATH/playbooks/${1}.yaml"
+}