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@GedowFather
Last active December 24, 2015 06:39
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BashScript for getting list of OpenStack deleted user's VM.
#!/bin/bash
#
# Keystoneから削除済みのユーザが所有者となっているVMのリストを表示します。
#
# * jq コマンド必須です
# http://stedolan.github.io/jq/
# # How to install
# wget -O /usr/bin/jq http://stedolan.github.io/jq/download/linux64/jq
# chmod +x /usr/bin/jq
#
# * このスクリプトはrootユーザでの実行のみ想定しています
# パスワード等の情報が ~/.bashrc に記述済みであるとします
#
PATH=/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
###################
#
# 設定
#
TENANT_NAME=test
###################
#
# 開始の出力
#
echo "======================================="
echo " Retire User's VM Report"
echo "======================================="
###################
#
# コマンド確認
#
#
# jq is json processor
#
type jq > /dev/null 2>&1
[ $? -ne 0 ] && echo "not found jq." && exit 1
###################
#
# Keystone認証
#
#
# 環境変数読み込み
#
. ~/.bashrc
export OS_TENANT_NAME=$TENANT_NAME
#
# 認証データ取得
#
TOKENS=`eval "
curl -s -d '{
\"auth\":{
\"passwordCredentials\":{
\"username\": \"$OS_USERNAME\", \"password\":\"$OS_PASSWORD\"
},
\"tenantName\":\"$OS_TENANT_NAME\"
}
}' -H 'Content-type: application/json' ${OS_AUTH_URL}tokens
"`
#
# トークンID, テナントID, API URL 取得
#
TOKEN_ID=`echo "$TOKENS" | jq '.access.token.id' -r`
API_URL=` echo "$TOKENS" \
| jq '.access.serviceCatalog[] | select(.type == "compute").endpoints[].adminURL' -r`
[ "$TOKEN_ID" = "null" ] && echo "can not get token id." && exit 1
###################
#
# データ収集
#
#
# VMとユーザIDのリスト
#
SERVER_DETAIL=`curl -s $API_URL/servers/detail -H "X-Auth-Token: $TOKEN_ID"`
echo "$SERVER_DETAIL" | head -1 | grep "^{" > /dev/null 2>&1
[ $? -ne 0 ] && echo "can not get server list." && exit 1
#
# Keystoneユーザのリスト
#
KEYSTONE_USER_LIST=`keystone user-list`
[ $? -ne 0 ] && echo "can not get keystone users." && exit 1
###################
#
# データ編集
#
#
# VM所有ユーザIDのユニークリスト
#
VM_UNIQUE_USERS=`echo "$SERVER_DETAIL" \
| jq '[.servers[].user_id] | unique | .[]' -r`
[ -z "$VM_UNIQUE_USERS" ] && echo "not exist vm." && exit 0
#
# KeystoneユーザIDのリスト
#
KEYSTONE_USERS=`echo "$KEYSTONE_USER_LIST" \
| grep -v "^| *id .* email *|" \
| grep "^| " \
| awk '{print $2'}`
###################
#
# ユーザ不在VMリスト
#
#
# 削除済みユーザのリスト
#
RETIRE_USERS=()
for user_id in ${VM_UNIQUE_USERS[@]}
do
echo "$KEYSTONE_USERS" | grep "^$user_id$" > /dev/null 2>&1
if [ $? -ne 0 ];
then
RETIRE_USERS=("${RETIRE_USERS[@]}" "$user_id")
fi
done
[ -z "$RETIRE_USERS" ] && echo "not found retire users." && exit 0
#
# 所有者不在VMのリスト
#
RETIRE_USERS_VMs=()
for user_id in ${RETIRE_USERS[@]}
do
VMs_JSON=`echo "$SERVER_DETAIL" \
| jq ".servers[] | select(.user_id == \"$user_id\") | {user_id, name, id}" --compact-output`
[ -z "$VMs_JSON" ] && continue
for json in ${VMs_JSON[@]}
do
VM_ID=` echo "$json" | jq '.id' -r`
VM_NAME=` echo "$json" | jq '.name' -r`
VM_USER_ID=`echo "$json" | jq '.user_id' -r`
RETIRE_USERS_VMs=("${RETIRE_USERS_VMs[@]}" "$VM_ID:$VM_NAME:$VM_USER_ID")
done
done
[ -z "$RETIRE_USERS_VMs" ] && echo "not found retire user's VM." && exit 0
###################
#
# データの表示
#
#
# ユーザID/VM名/VM ID のリスト
#
echo "USER_ID : VM_NAME ( VM_ID )"
echo "-----------------------------"
for data in ${RETIRE_USERS_VMs[@]}
do
VM_ID=` echo "$data" | cut -d: -f1`
VM_NAME=` echo "$data" | cut -d: -f2`
VM_USER_ID=`echo "$data" | cut -d: -f3`
SPACE_NUM=$((24 - ${#VM_USER_ID}))
SPACES=`eval "printf ' %.0s' {1..$SPACE_NUM}"`
echo "$VM_USER_ID$SPACES: $VM_NAME ( $VM_ID )"
done
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