#!/bin/bash
# forksand-sf-proxmox
# GPLv3+
# This script does some initial setup and config
# Sets up Proxmox.

# XXX DRAFT XXX

exit 0
# Run this on workstation:
# ssh -N -C -L 18021:localhost:8006 sf-001
# ssh -N -C -L 18022:localhost:8006 sf-002
# ssh -N -C -L 18023:localhost:8006 sf-003
# ssh -N -C -L 18024:localhost:8006 sf-004
# ssh -N -C -L 18025:localhost:8006 sf-005

# Only logging into one at a time is possible. Session management :|  XXX
# firefox https://localhost:18021
# firefox https://localhost:18022
# firefox https://localhost:18023
# firefox https://localhost:18024
# firefox https://localhost:18025
#
# Login as root user via PAM
# Set up Enterprise Key, if used
#
#
cd /etc ; git add . ; git commit -a -m 'Initial Proxmox configuration'
#
#
# Network
# Set up static IPs on each interface in Proxmox web gui
# See this screenshot for an example from sf-004:
# forksand-it-manual/source/resources/images/proxmox-network.png
#

cd /etc ; git add . ; git commit -a -m 'Configure ethernet addresses'

# Reboot!


# Configure Corosync
# Set up hosts
# XXX MAKE SURE NEW NODES GET ADDED TO EXISTING SERVER /etc/hosts
# XXX Update existing hosts with new nodes!
cat > /etc/hosts <<EOF
127.0.0.1      localhost

# The following lines are desirable for IPv6 capable hosts
::1     localhost ip6-localhost ip6-loopback
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters

10.22.22.1      sf-001.forksand.com     sf-001
10.22.22.2      sf-002.forksand.com     sf-002
10.22.22.3      sf-003.forksand.com     sf-003
10.22.22.4      sf-004.forksand.com     sf-004
10.22.22.5      sf-005.forksand.com     sf-005
10.22.22.6      sf-006.forksand.com     sf-006
10.22.22.7      sf-007.forksand.com     sf-007
10.3.1.1        sf-001-coro1
10.3.1.2        sf-002-coro1
10.3.1.3        sf-003-coro1
10.3.1.4        sf-004-coro1
10.3.1.5        sf-005-coro1
10.3.1.6        sf-006-coro1
10.3.1.7        sf-007-coro1
10.3.2.1        sf-001-coro2
10.3.2.2        sf-002-coro2
10.3.2.3        sf-003-coro2
10.3.2.4        sf-004-coro2
10.3.2.5        sf-005-coro2
10.3.2.6        sf-006-coro2
10.3.2.7        sf-007-coro2
10.68.68.1      sf-001-migrate
10.68.68.2      sf-002-migrate
10.68.68.3      sf-003-migrate
10.68.68.4      sf-004-migrate
10.68.68.5      sf-005-migrate
10.68.68.6      sf-006-migrate
10.68.68.7      sf-007-migrate
10.99.99.1      sf-001-file
10.99.99.2      sf-002-file
10.99.99.3      sf-003-file
10.99.99.4      sf-004-file
10.99.99.5      sf-005-file
10.99.99.6      sf-006-file
10.99.99.7      sf-007-file
EOF

cd /etc ; git commit -m 'Add hosts' hosts

# Test cluster ping
echo "Testing coro1 pings"
for i in sf-001-coro1 sf-002-coro1 sf-003-coro1 sf-004-coro1 sf-005-coro1 sf-006-coro1 sf-007-coro1
do ping -q -c1 $i
done
echo "Testing coro2 pings"
for i in sf-001-coro2 sf-002-coro2 sf-003-coro2 sf-004-coro2 sf-005-coro2 sf-006-coro2 sf-007-coro2
do ping -q -c1 $i
done
echo "Testing migrate pings"
for i in sf-001-migrate sf-002-migrate sf-003-migrate sf-004-migrate sf-005-migrate sf-006-migrate sf-007-migrate
do ping -q -c1 $i
done
echo "Testing DMZ pings"
for i in sf-001 sf-002 sf-003 sf-004 sf-005 sf-006 sf-007
do ping -q -c1 $i
done

# XXX set up ssh keys
# Add them to:
#cat /root/.ssh/id_rsa.pub
# /etc/pve/priv/authorized_keys
# XXX Note! Just write to one host (e.g. sf-001), not all simultaneously or this file can break (no locking) and will lock out nodes!
# XXX Note! this may not be needed for adding nodes. It can be done via web interface "Cluster Join"
cd /etc ; git commit -m 'Set up ssh keys' /etc/pve/priv/authorized_keys

# Test ssh
echo "Testing coro1 ssh"
#for i in sf-001-coro1 sf-002-coro1 sf-003-coro1 sf-004-coro1 sf-005-coro1 sf-006-coro1 sf-007-coro1
for i in sf-001-coro1 sf-002-coro1 sf-003-coro1 sf-004-coro1 sf-005-coro1
do ssh $i hostname
done
echo "Testing coro2 ssh"
#for i in sf-001-coro2 sf-002-coro2 sf-003-coro2 sf-004-coro2 sf-005-coro2 sf-006-coro2 sf-007-coro2
for i in sf-001-coro2 sf-002-coro2 sf-003-coro2 sf-004-coro2 sf-005-coro2
do ssh $i hostname
done
echo "Testing migrate ssh"
#for i in sf-001-migrate sf-002-migrate sf-003-migrate sf-004-migrate sf-005-migrate sf-006-migrate sf-007-migrate
for i in sf-001-migrate sf-002-migrate sf-003-migrate sf-004-migrate sf-005-migrate
do ssh $i hostname
done
# ssh via IP
echo "Testing coro1 ssh by IP"
#for i in 10.3.1.1 10.3.1.2 10.3.1.3 10.3.1.4 10.3.1.5 10.3.1.6 10.3.1.7
for i in 10.3.1.1 10.3.1.2 10.3.1.3 10.3.1.4 10.3.1.5
do ssh $i hostname
done
echo "Testing coro2 ssh by IP"
#for i in 10.3.2.1 10.3.2.2 10.3.2.3 10.3.2.4 10.3.2.5 10.3.2.6 10.3.2.7
for i in 10.3.2.1 10.3.2.2 10.3.2.3 10.3.2.4 10.3.2.5
do ssh $i hostname
done
echo "Testing migrate ssh by IP"
#for i in 10.68.68.1 10.68.68.2 10.68.68.3 10.68.68.4 10.68.68.5 10.68.68.6 10.68.68.7
for i in 10.68.68.1 10.68.68.2 10.68.68.3 10.68.68.4 10.68.68.5
do ssh $i hostname
done

# Add new metal node to Proxmox cluster.
# Run this on JUST ONE NODE, sf-001, to get the cluster started.
# Doesn't need to be run again:
# pvecm create sharkfork -bindnet0_addr 10.3.1.1 -ring0_addr 10.3.1.1 -bindnet1_addr 10.3.2.1 -ring1_addr 10.3.2.1

# Run on sf-002
pvecm add 10.3.1.1 --ring0_addr 10.3.1.2 --ring1_addr 10.3.2.2 --use_ssh
# Run on sf-003
pvecm add 10.3.1.1 --ring0_addr 10.3.1.3 --ring1_addr 10.3.2.3 --use_ssh
# Run on sf-004
pvecm add 10.3.1.1 --ring0_addr 10.3.1.4 --ring1_addr 10.3.2.4 --use_ssh

# This can be done via web interface
# Run on sf-005
pvecm add 10.3.1.1 --ring0_addr 10.3.1.5 --ring1_addr 10.3.2.5 --use_ssh
# Run on sf-006
pvecm add 10.3.1.1 --ring0_addr 10.3.1.6 --ring1_addr 10.3.2.6 --use_ssh
# Run on sf-007
pvecm add 10.3.1.1 --ring0_addr 10.3.1.7 --ring1_addr 10.3.2.7 --use_ssh

# Go to an existing node, such as sf-002.
# Click "Join Information"
# Copy that.
# Log into new node Proxmox GUI, such as sf-005.
# Go to "Cluster Join" and paste the info from sf-002.
# XXX Don't take defaults for Corosync!
# For Corosync use the 10.3.1.0 and 10.3.2.0 networks, with the
# last number the host's number. For example sf-005:
# Corosync 1: 10.3.1.5
# Corosync 2: 10.3.2.5
# For sf-007
# Corosync 1: 10.3.1.7
# Corosync 2: 10.3.2.7
#
# Then enter root password for existing node, hit ok, and it workz!
# Then add to Ceph.

# Check status
pvecm status
pvecm nodes

cd /etc ; git add . ; git commit -a -m 'Setup Proxmox cluster'


# After Cluster is Configured
# ===========================

# Now you only have to log into one Proxmox node to control them all.

# XXX Ceph
echo "Testing file pings"
for i in sf-001-file sf-002-file sf-003-file sf-004-file sf-005-file sf-006-file sf-007-file
do ping -q -c1 $i
done


# Install Ceph
# Run this on all nodes. Needed on new nodes.
pveceph install
cd /etc ; git add . ; git commit -a -m 'Install Ceph'

# All nodes, enable rbd kernel module:
echo rbd >> /etc/modules

cd /etc ; git commit -m 'Use rbd kernel module' /etc/modules


# Run this on just sf-001
# Doesn't need to be run again:
# pveceph init --network 10.99.99.0/24
cd /etc ; git add . ; git commit -m 'Ceph init' ceph/ pve/ceph.conf

# With new nodes, I think rest can be done via web gui XXX
# XXX It doesn't appear to set up Ceph symbolic links when adding
# nodes added after initial setup (e.g. sf-005).
# So run this, on nodes sf-005 and subsequent nodes:
cd /etc/ceph/
ln -s /etc/pve/ceph.conf ceph.conf
# It also needs a key file, copy onto new nodes, sf-005 and newer:
scp -p sf-001:/etc/ceph/ceph.client.admin.keyring .
# Reboot...

# on sf-002 sf-003 sf-004 sf-005 sf-006 sf-007
cd /etc ; git add . ; git commit -a -m 'Ceph setup'

# DONT RUN SIMULTANEOUSLY XXX
# Run on sf-001
# Does not need to be run again:
# pveceph createmon
cd /etc ; git add . ; git commit -m 'Ceph createmon'
# Do the other ones via web gui
#
cd /etc ; git add . ; git commit -m 'Add Ceph mons via web gui'


# Looks like this auto creates. Not needed
#pveceph createmgr
#cd /etc ; git add . ; git commit -m 'Ceph createmgr'


# Create GPT partition table on each Ceph drive, with correct device name:
# gdisk /dev/sd[X]
# This can be done via web interface now too. :)

# sf-001
# Then 'w' to write new GPT table
gdisk /dev/sdb
gdisk /dev/sdc
gdisk /dev/sdd

# sf-002
gdisk /dev/sdb
gdisk /dev/sdc
gdisk /dev/sdd

# sf-003
# Create blank GPT ?
gdisk /dev/nvme0n1
gdisk /dev/nvme1n1
gdisk /dev/nvme2n1
gdisk /dev/nvme3n1

# sf-004
gdisk /dev/nvme0n1
gdisk /dev/nvme1n1
gdisk /dev/nvme2n1
gdisk /dev/nvme3n1
gdisk /dev/nvme4n1
gdisk /dev/nvme5n1

# sf-005
# Note /dev/sda is /boot and encrypted /
gdisk /dev/sdb
gdisk /dev/sdc
gdisk /dev/sdd
gdisk /dev/sde
gdisk /dev/sdf

# Add OSDs
# Do this via web, not command line.
cd /etc ; git add . ; git commit -m 'Add Ceph OSDs via web gui'

# Via Web GUI, add pools:
# XXX Pools have changed since this doc.
# Name: sharkpool
# Size: 3 (default)
# Min Size: 2 (default)
# Crush Rule: replicated rule (default)
# pg_num: 64 (default)  XXX try 256
# Add storages: unchecked (default)
cd /etc ; git add . ; git commit -m 'Add Ceph pools via web gui'


## Add keyring so it can be PVE ceph client
# Not needed ???
## Just on sf-001
#mkdir /etc/pve/priv/ceph
#cp /etc/pve/priv/ceph.client.admin.keyring /etc/pve/priv/ceph/my-ceph-storage.keyring

# In web GUI, go to:
# Datacenter -> storage
# and add and RDB (PVE) container/images

#
# XXX
# Reinstall if things go bad:
# /etc/init.d/ceph stop ; apt -y purge ceph ceph-base ceph-mgr ceph-mon ceph-osd ; apt -y autoremove --purge ; mv /var/lib/ceph/ /var/lib/foobar-ceph ; rm -rf /etc/pve/ceph*  /etc/ceph/ceph.conf /etc/pve/priv/ceph* /etc/systemd/system/ceph-mon.target.wants /etc/systemd/system/ceph-mon.target.wants/ceph-mon@sf-001.service /etc/ceph/ceph.client.admin.keyring

apt -y --reinstall install ceph-common
# rm stuff that isn't in ceph-common
find /etc -name "*ceph*"
pveceph install
# XXX




# MISC
# Data Center --> Permissions --> Users
# Add user with Realm Proxmox VE authentication server.
# Give user root permissions:  Datacenter --> Permissions --> Add --> User permission.
#   Path: /  User: j   Role: Administrator
# XXX Or create admin group, add perms to that...
# Permissions --> Authentication. Set Proxmox VE authentication server to default.

# Storage
# Datacenter --> Storage --> Edit local. Enable all content (add VZDump)
#
# DNS
# sf-003 (host) --> System --> DNS
# Add servers:
# 208.67.222.222 208.67.220.220 37.235.1.174
#
# XXX Add remote syslogging, monitoring, backups, etc.
#