psachin

irb(main):024:0> dro_class = $evm.vmdb(:generic_object_definition).find_by(:name => "demo_dro")
PostgreSQLAdapter#log_after_checkout, connection_pool: size: 5, connections: 1, in use: 1, waiting_in_queue: 0
PostgreSQLAdapter#log_after_checkin, connection_pool: size: 5, connections: 1, in use: 0, waiting_in_queue: 0
PostgreSQLAdapter#log_after_checkout, connection_pool: size: 5, connections: 1, in use: 1, waiting_in_queue: 0
PostgreSQLAdapter#log_after_checkin, connection_pool: size: 5, connections: 1, in use: 0, waiting_in_queue: 0
=> #<MiqAeServiceGenericObjectDefinition:0x1b5f38c @object=#<GenericObjectDefinition id: 6, name: "demo_dro", description: "Used for enablement", properties: {:attributes=>{"name"=>:string, "is_tired"=>:boolean, "created"=>:datetime, "retirement"=>:datetime}, :associations=>{}, :methods=>["kick", "laugh_at", "punch", "buy_a_drink"]}, created_at: "2017-12-04 19:57:17", updated_at: "2017-12-06 16:43:42">, @virtual_columns=["generic_objects_count", "href_slug", "region_description", "

psachin

[root@localhost vmdb]# rails c
Loading production environment (Rails 5.0.6)
irb(main):001:0> $evm=MiqAeMethodService::MiqAeService.new(MiqAeEngine::MiqAeWorkspaceRuntime.new)
=> #<MiqAeMethodService::MiqAeService:0x0000000b647188 @drb_server_references=[], @inputs={}, @workspace=#<MiqAeEngine::MiqAeWorkspaceRuntime:0x0000000b6473b8 @readonly=false, @nodes=[], @current=[], @datastore_cache={}, @class_methods={}, @dom_search=#<MiqAeEngine::MiqAeDomainSearch:0x0000000b6472c8 @fqns_id_cache={}, @fqns_id_class_cache={}, @partial_ns=[], @prepend_namespace=nil>, @persist_state_hash={}, @current_state_info={}, @state_machine_objects=[], @ae_user=nil, @rbac=false>, @persist_state_hash={}, @logger=#<Vmdb::Loggers::MulticastLogger:0x000000039a3aa0 @loggers=#<Set: {#<VMDBLogger:0x000000039a3cf8 @progname=nil, @level=1, @default_formatter=#<Logger::Formatter:0x000000039a3c58 @datetime_format=nil>, @formatter=#<VMDBLogger::Formatter:0x000000039a3b40 @datetime_format=nil>, @logdev=#<Logger::LogDevice:0x000000039a3c08 @shift

psachin

---
- hosts: all
  become: yes
  become_user: root
  vars:
    appliance_file_name: "https_{{ appliance_name }}"

  tasks:

  - name: SAML configuration dir

psachin

1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    RX: bytes  packets  errors  dropped overrun mcast   
    100608     1208     0       0       0       0       
    TX: bytes  packets  errors  dropped carrier collsns 
    100608     1208     0       0       0       0       
2: enp0s25: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP mode DEFAULT group default qlen 1000
    link/ether 1c:75:08:a5:7e:25 brd ff:ff:ff:ff:ff:ff
    RX: bytes  packets  errors  dropped overrun mcast   
    1112747593 1492476  0       72813   0       7       

psachin

Environment having 2 standby(1 on same region, other in cross region)

vmdb
rails db

select * from repl_nodes;
  id  |  type   | upstream_node_id |        cluster        |     name     |                      conninfo                      |    slot_name     | priority | active
------+---------+------------------+-----------------------+--------------+----------------------------------------------------+------------------+----------+--------
 3003 | standby |             3002 | miq_region_30_cluster | 10.222.73.24 | host=10.222.71.24 user=root dbname=vmdb_production | repmgr_slot_3003 |      100 | t
 3002 | master  |                  | miq_region_30_cluster | 10.222.73.31 | host=10.222.71.31 user=root dbname=vmdb_production | repmgr_slot_3002 |      100 | t

psachin

# Author: Niladri Roy <niroy@redhat.com>
# Usage: 
# 1) without specifing evm.log file
# curl -s https://gist.githubusercontent.com/psachin/36c7e4ff04bdd0a07a64065d0c477eaf/raw | bash -
# 2) specify file name
# curl -s https://gist.githubusercontent.com/psachin/36c7e4ff04bdd0a07a64065d0c477eaf/raw | bash -s evm.log-20171103

if [ -z $1 ];
then
 EVM="evm.log"

psachin

# Generated by iptables-save v1.4.20 on Mon Dec 11 21:02:07 2017
# To restore: iptables-restore < hotspotd.rules
*nat
:PREROUTING ACCEPT [373:31754]
:INPUT ACCEPT [96:7870]
:OUTPUT ACCEPT [107:7914]
:POSTROUTING ACCEPT [5:1080]
-A POSTROUTING -o ppp0 -j MASQUERADE
COMMIT
# Completed on Mon Dec 11 21:02:07 2017

psachin

# Path: tripleo-quickstart/config/nodes/
# Deploy a big HA OpenStack environment(NON-CONTAINERIZED)

# Total memory: (8192 * 9) + 12288 = 86016

control_memory: 8192
compute_memory: 8192
objectstorage_memory: 8192

undercloud_memory: 12288

psachin

ooo-quickstart

All in one(single physical node deployment)

adduser NON-ROOT-USER -G wheel
passwd NON-ROOT-USER

# login as NON-ROOT-USER
ssh-keygen
export VIRTHOST=127.0.0.2
ssh-copy-id root@$VIRTHOST

psachin

gnocchi with s3 backend(tested on tripleo-quickstart(PIKE))

Steps:

1. Follow this: https://julien.danjou.info/blog/2017/metrics-on-amazon-with-gnocchi-s3-driver

   a. Install python-boto3 on overcloud controller nodes

   yum install python-pip
   pip install boto3