aboutsummaryrefslogtreecommitdiffstats
path: root/kud/hosting_providers/containerized/installer.sh
blob: 60bc6c3a3d00cdd995ef2af156199b1cb708cc44 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
#!/bin/bash
#SPDX-license-identifier: Apache-2.0
##############################################################################
# Copyright (c) 2018
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################

set -o errexit
set -o nounset
set -o pipefail
set -ex

INSTALLER_DIR="$(readlink -f "$(dirname "${BASH_SOURCE[0]}")")"

function install_prerequisites {
#install package for docker images
    apt-get update
    apt-get install -y curl vim wget git \
        software-properties-common python-pip
    add-apt-repository ppa:longsleep/golang-backports
    apt-get update
    apt-get install -y golang-go rsync
}

# _install_ansible() - Install and Configure Ansible program
function _install_ansible {
    local version=$(grep "ansible_version" ${kud_playbooks}/kud-vars.yml |
        awk -F ': ' '{print $2}')
    mkdir -p /etc/ansible/
    pip install ansible==$version
}

# install_k8s() - Install Kubernetes using kubespray tool
function install_kubespray {
    echo "Deploying kubernetes"
    version=$(grep "kubespray_version" ${kud_playbooks}/kud-vars.yml | \
        awk -F ': ' '{print $2}')
    local_release_dir=$(grep "local_release_dir" \
        $kud_inventory_folder/group_vars/k8s-cluster.yml | \
        awk -F "\"" '{print $2}')
    local tarball=v$version.tar.gz
    # install make to run mitogen target & unzip is mitogen playbook dependency
    apt-get install -y sshpass make unzip
    _install_ansible
    wget https://github.com/kubernetes-incubator/kubespray/archive/$tarball
    tar -C $dest_folder -xzf $tarball
    mv $dest_folder/kubespray-$version/ansible.cfg /etc/ansible/ansible.cfg
    chown -R root:root $dest_folder/kubespray-$version
    mkdir -p ${local_release_dir}/containers
    rm $tarball

    pushd $dest_folder/kubespray-$version/
    pip install -r ./requirements.txt
    make mitogen
    popd
    rm -f $kud_inventory_folder/group_vars/all.yml 2> /dev/null
    if [[ -n "${verbose:-}" ]]; then
        echo "kube_log_level: 5" | tee \
            $kud_inventory_folder/group_vars/all.yml
    else
        echo "kube_log_level: 2" | tee \
            $kud_inventory_folder/group_vars/all.yml
    fi
    echo "kubeadm_enabled: true" | \
        tee --append $kud_inventory_folder/group_vars/all.yml
    if [[ -n "${http_proxy:-}" ]]; then
        echo "http_proxy: \"$http_proxy\"" | tee --append \
            $kud_inventory_folder/group_vars/all.yml
    fi
    if [[ -n "${https_proxy:-}" ]]; then
        echo "https_proxy: \"$https_proxy\"" | tee --append \
            $kud_inventory_folder/group_vars/all.yml
    fi
}

function install_k8s {
    version=$(grep "kubespray_version" ${kud_playbooks}/kud-vars.yml | \
        awk -F ': ' '{print $2}')
    local cluster_name=$1
    ansible-playbook $verbose -i \
        $kud_inventory $dest_folder/kubespray-$version/cluster.yml \
        -e cluster_name=$cluster_name --become --become-user=root | \
        tee $cluster_log/setup-kubernetes.log

    # Configure environment
    mkdir -p $HOME/.kube
    cp $kud_inventory_folder/artifacts/admin.conf $HOME/.kube/config
    # Copy Kubespray kubectl to be usable in host running Ansible.
    # Requires kubectl_localhost: true in inventory/group_vars/k8s-cluster.yml
    if !(which kubectl); then
        cp $kud_inventory_folder/artifacts/kubectl /usr/local/bin/
    fi

    cp -rf $kud_inventory_folder/artifacts \
        /opt/kud/multi-cluster/$cluster_name/
}

# install_addons() - Install Kubenertes AddOns
function install_addons {
    if [ ${1:+1} ]; then
        local plugins_name=$1
        echo "additional addons plugins $1"
    else
        local plugins_name=""
        echo "no additional addons pluigns"
    fi

    source /etc/environment
    echo "Installing Kubernetes AddOns"
    ansible-galaxy install $verbose -r \
        $kud_infra_folder/galaxy-requirements.yml --ignore-errors

    ansible-playbook $verbose -i \
        $kud_inventory $kud_playbooks/configure-kud.yml | \
        tee $cluster_log/setup-kud.log
    for addon in ${KUD_ADDONS:-virtlet ovn4nfv nfd $plugins_name}; do
        echo "Deploying $addon using configure-$addon.yml playbook.."
        ansible-playbook $verbose -i \
            $kud_inventory $kud_playbooks/configure-${addon}.yml | \
            tee $cluster_log/setup-${addon}.log
        if [[ "${testing_enabled}" == "true" ]]; then
            pushd $kud_tests
            bash ${addon}.sh
            popd
        fi
    done
}

# install_plugin() - Install ONAP Multicloud Kubernetes plugin
function install_plugin {
    echo "Installing multicloud/k8s plugin"
    mkdir -p /opt/{kubeconfig,consul/config}
    cp $HOME/.kube/config /opt/kubeconfig/kud

    pushd $kud_folder/../../../deployments
    ./build.sh
    if [[ "${testing_enabled}" == "true" ]]; then
        ./start.sh
        pushd $kud_tests
        for functional_test in plugin plugin_edgex plugin_fw; do
            bash ${functional_test}.sh
        done
        popd
    fi
    popd
}

# _print_kubernetes_info() - Prints the login Kubernetes information
function _print_kubernetes_info {
    if ! $(kubectl version &>/dev/null); then
        return
    fi

    # Expose Dashboard using NodePort
    node_port=30080
    KUBE_EDITOR="sed -i \"s|type\: ClusterIP|type\: NodePort|g\"" \
        kubectl -n kube-system edit service kubernetes-dashboard
    KUBE_EDITOR="sed -i \"s|nodePort\: .*|nodePort\: $node_port|g\"" \
        kubectl -n kube-system edit service kubernetes-dashboard

    master_ip=$(kubectl cluster-info | grep "Kubernetes master" | \
        awk -F ":" '{print $2}')

    printf "Kubernetes Info\n===============\n" > $k8s_info_file
    echo "Dashboard URL: https:$master_ip:$node_port" >> $k8s_info_file
    echo "Admin user: kube" >> $k8s_info_file
    echo "Admin password: secret" >> $k8s_info_file
}

verbose=""
if [[ -n "${KUD_DEBUG:-}" ]]; then
    set -o xtrace
    verbose="-vvv"
fi

# Configuration values
dest_folder=/opt
kud_folder=${INSTALLER_DIR}
kud_infra_folder=$kud_folder/../../deployment_infra
kud_playbooks=$kud_infra_folder/playbooks
kud_tests=$kud_folder/../../tests
k8s_info_file=$kud_folder/k8s_info.log
testing_enabled=${KUD_ENABLE_TESTS:-false}

mkdir -p /opt/csar

function install_pkg {
# Install dependencies
    apt-get update
    install_prerequisites
    install_kubespray
}

function install_cluster {
    install_k8s $1
    if [ ${2:+1} ]; then
        echo "install default addons and $2"
        install_addons $2
    else
        install_addons
    fi

    echo "installed the addons"
    if ${KUD_PLUGIN_ENABLED:-false}; then
        install_plugin
        echo "installed the install_plugin"
    fi
    _print_kubernetes_info
}

function usage {
    echo "installer usage:"
    echo "./installer.sh --install_pkg - Install the required softwarepackage"
    echo "./installer.sh --cluster <cluster name> \
- Install k8s cluster with default plugins"
    echo "./installer.sh --cluster <cluster name> \
--plugins <plugin_1 plugin_2> - Install k8s cluster with default plugins \
and additional plugins such as onap4k8s."
}

if [ $# -eq 0 ]; then
    echo "Error: No arguments supplied"
    usage
    exit 1
fi

if [ -z "$1" ]; then
    echo "Error: Null argument passed"
    usage
    exit 1
fi

if [ "$1" == "--install_pkg" ]; then
    export kud_inventory_folder=$kud_folder/inventory
    kud_inventory=$kud_inventory_folder/hosts.ini
    install_pkg
    echo "install pkg"
    exit 0
fi

if [ "$1" == "--cluster" ]; then
    if [ -z "${2-}"  ]; then
        echo "Error: Cluster name is null"
        usage
        exit 1
    fi

    cluster_name=$2
    kud_multi_cluster_path=/opt/kud/multi-cluster
    cluster_path=$kud_multi_cluster_path/$cluster_name
    echo $cluster_path
    if [ ! -d "${cluster_path}" ]; then
        echo "Error: cluster_path ${cluster_path} doesn't exit"
        usage
        exit 1
    fi

    cluster_log=$kud_multi_cluster_path/$cluster_name/log
    export kud_inventory_folder=$kud_folder/inventory/$cluster_name
    kud_inventory=$kud_inventory_folder/hosts.ini

    mkdir -p $kud_inventory_folder
    mkdir -p $cluster_log
    cp $kud_multi_cluster_path/$cluster_name/hosts.ini $kud_inventory_folder/
    cp -rf $kud_folder/inventory/group_vars $kud_inventory_folder/

    if [ ${3:+1} ]; then
        if [ "$3" == "--plugins" ]; then
            if [ -z "${4-}"  ]; then
                echo "Error: plugins arguments is null; Refer the usage"
                usage
                exit 1
            fi
            plugins_name=${@:4:$#}
            install_cluster $cluster_name $plugins_name
            exit 0
        else
            echo "Error: cluster argument should have plugins; \
                Refer the usage"
            usage
            exit 1
        fi
    fi
    install_cluster $cluster_name
    exit 0
fi

echo "Error: Refer the installer usage"
usage
exit 1