bootstrap.sh

#!/bin/sh
############################################################
#                                                          #
# This is a bootstrap script for setting up wcl monitoring #
# Author: wcl                                              #
# Website: https://wiredcraft.com/                         #
#                                                          #
############################################################

set -e

echo "[I] Updating"
yum update -y

echo "[I] Installing epel repo..."
yum install -y epel-release

echo "[I] Installing git..."
yum install -y git

echo "[I] Installing pip..."
yum install -y python2-pip

echo "[I] Installing Ansible..."
pip install ansible

tmp_folder=$(mktemp -d)
cd $tmp_folder

cat > requirements.yml <<-EOF
	---
	- src: https://github.com/wiredcraft-ops/role-wcl-common.git
	  name: wcl-common
	  version: master

	- src: https://github.com/wiredcraft-ops/role-wcl-docker.git
	  name: wcl-docker
	  version: master
EOF

ansible-galaxy install -r requirements.yml -p roles

cat > bootstrap.yml <<-EOF
	---
	- hosts: all
	  roles:
	    - role: wcl-common
	      common_users:
	        - name: wcladmin
	          sudo: yes
	          ssh: yes
	          authorized:
	            - ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC45xILcAxud6vtjSwxnoH3pKDAwoGeoPWy2t8ZXtpi1yMxe9I6kuFlVi2QRxz88GNlFckaQPLNMe05g7l3+KFZT67TvwuTyHH2NnlEBlRngsc62wtFVXNPxFVC9aDfmPZuF0RsOGxhxZvyiaJzW0jXF4O8P6OkSF1weB8mf/cmZZCG8pZR4ITCLyPZFG1juv9ZdGYwrg/YrpKlqrMvBR6V7vJuK2wQrfLm6nAxgwwt+Ohr6KqICKLzpAM6og8rUskZxLnTv96NoxnX7BpZLddHQ/jBaHCL+pwAk2J18UIVBVzoCs6OV61Ga9i3XL2VL3sw2X2Y0MPQgktYgH3pHo6B vincent@wiredcraft
	            - ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCkxz58yBatKsaLzP3NHP3YLTwBUBvun8NrbWDydxK6pb3c8bTAtP3i+psfTdLXbIdB4g+sIak7dtiSm8nH2ZeixOLkqFx8lrSBU0MHFSVQFJo4CrXMR2jUIHGtUbuiMnw+zlfalQFKm/dgqOjh/YEEAWBLzxFEbBV1D8PrBXHD6/4WnD9gqh3IuX1FPNlqJ2kN+s6YwchHb+g5aCXTUIP6hbDa4pXgTz4M4P9JvFcrYyzuRl8ZiCjCX9dameVrXaaTgpcbkKVRKeHFLUCX/Zf8X4Ce+AohteCallQdGfft1RsVcQUh7NR5oS3Y5jrVBqvOR7KFFGAnjc+9B+JfDlTl song@wiredcraft
	            - ssh-rsa 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
	      hostname: monitoring

	    - role: wcl-docker
	      docker_users:
	        - wcladmin
EOF

cat > inventory <<-EOF
	localhost ansible_connection=local
EOF

ansible-playbook -i inventory bootstrap.yml


#########################
# Get released playbook #
#########################

echo "[I] Installing jq..."
yum install -y jq

# remove old
CURRENT_TIME=$(date "+%s")
BACKUP_FOLDER=/opt/wcl/backup/${CURRENT_TIME}
mkdir -p ${BACKUP_FOLDER}
mv /opt/wcl/monitoring ${BACKUP_FOLDER}
mkdir -p /opt/wcl/monitoring
chmod 755 /opt/wcl

cd /opt/wcl/monitoring

# https://gist.github.com/maxim/6e15aa45ba010ab030c4
TOKEN=$1
VERSION=$2                       # tag name or the word "latest"
FILE=$3                          # the name of your release asset file, e.g. build.tar.gz
# TODO: check from different aspects
if [ -z "$1" ]; then
    echo "[E] Invalid TOKEN"
    exit 1
fi
if [ -z "$2" ]; then
    echo "[E] Invalid VERSION"
    exit 1
fi
if [ -z "$3" ]; then
    echo "[E] Invalid FILE"
    exit 1
fi
REPO="Wiredcraft/products"
GITHUB="https://api.github.com"

function gh_curl() {
    curl -H "Authorization: token $TOKEN" \
        -H "Accept: application/vnd.github.v3.raw" \
        $@
}

if [ "$VERSION" = "latest" ]; then
    # Github should return the latest release first.
    parser=".[0].assets | map(select(.name == \"$FILE\"))[0].id"
else
    parser=". | map(select(.tag_name == \"$VERSION\"))[0].assets | map(select(.name == \"$FILE\"))[0].id"
fi

CONTENT=`gh_curl -s $GITHUB/repos/$REPO/releases`
TYPE=`echo "$CONTENT" | jq 'type'`
if [ "$TYPE" = "object" ]; then
    MESSAGE=`echo "$CONTENT" | jq '.message'`
    echo "[E] curl github fail: $MESSAGE"
    exit 1
else
    # TYPE = "array"
    ASSET_ID=`echo "$CONTENT" | jq "$parser"`
    if [ "$ASSET_ID" = "null" ]; then
        echo "[E] version not found: $VERSION"
        exit 1
    fi
fi

wget -q --auth-no-challenge --header='Accept:application/octet-stream' \
    https://$TOKEN:@api.github.com/repos/$REPO/releases/assets/$ASSET_ID \
    -O $3

tar xzvf $3
chown -R wcladmin:wcladmin /opt/wcl