Class: Stackadmin

Inherits:
Object
  • Object
show all
Defined in:
lib/stackadmin/base.rb,
lib/stackadmin/yaml.rb,
lib/stackadmin/audit.rb,
lib/stackadmin/patch.rb,
lib/stackadmin/version.rb,
lib/stackadmin/exceptions.rb

Defined Under Namespace

Classes: Exception, InvalidCommand, InvalidFlags, InvalidPatchStatus, YAMLTargetNotFound

Constant Summary collapse

VERSION = 
'0.1.0'

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(target, port = 22, debug = false, yml_file = nil) ⇒ Stackadmin

Returns a new instance of Stackadmin.



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# File 'lib/stackadmin/base.rb', line 9

def initialize(target, port = 22, debug = false, yml_file = nil)
  @port = port
  @debug = debug
  yml_file ? parse_yaml(target, yml_file) : audit(target)
end

Instance Attribute Details

#fresh ⇒ Object (readonly)

Returns the value of attribute fresh.



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# File 'lib/stackadmin/base.rb', line 7

def fresh
  @fresh
end

#id ⇒ Object (readonly)

Returns the value of attribute id.



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# File 'lib/stackadmin/base.rb', line 7

def id
  @id
end

#license ⇒ Object (readonly)

Returns the value of attribute license.



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# File 'lib/stackadmin/base.rb', line 7

def license
  @license
end

#nodes ⇒ Object (readonly)

Returns the value of attribute nodes.



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# File 'lib/stackadmin/base.rb', line 7

def nodes
  @nodes
end

#version ⇒ Object (readonly)

Returns the value of attribute version.



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# File 'lib/stackadmin/base.rb', line 7

def version
  @version
end

Class Method Details

.find_instances(ssh_config = '~/.ssh/config', filter = []) ⇒ Object 



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# File 'lib/stackadmin/base.rb', line 20

def self.find_instances(ssh_config = '~/.ssh/config', filter = [])
  instances = IO.read(File.expand_path(ssh_config))
                .scan(/^\s*Host (.*stackato.*)/)
                .flatten
  filter.each { |f| instances.delete_if { |host| host =~ /#{f}/ } }
  instances
end

Instance Method Details

#install!(patches = [], node = nil, local = false, restart = true, force_update = false, manifest_file = nil) ⇒ Object

Returns hash of hashes: { node1: { installed: [patch1], not_installed: [patch2] }, etc } TODO: DRY this with ::mark! & ::reinstall! & ::revert!



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# File 'lib/stackadmin/patch.rb', line 11

def install!(patches = [], node = nil, local = false, restart = true, force_update = false, manifest_file = nil)
  status = Hash.new
  output = patch('install', patches, node: node, local: local, no_restart: !restart, force_update: force_update, manifest: manifest_file)

  output.each do |p|
    p = p[:stdout]
    log "Job output:\n#{p}"
    p.gsub!(/\e\[\d+m/, '')    # Strip ASCII color

    p.scan(/^Failed installing update (.+?) on (.+?)\.$/).each do |fp|
      # fp = Array of failed patches
      # e.g. [["patch1-name", "node1-ip"], ["patch2-name", "node2-ip"]]
      status[fp[1]] = {
        installed: [],
        not_installed: []
      } unless status.has_key?(fp[1])

      status[fp[1]][:not_installed] << fp[0]
    end

    p.scan(/^Successfully installed update (.+?) on (.+?)\.$/).each do |sp|
      # sp = Array of successful patches. See fp example above
      status[sp[1]] = {
        installed: [],
        not_installed: []
      } unless status.has_key?(sp[1])

      status[sp[1]][:installed] << sp[0]
    end
  end

  status
end

#manifest(uri = nil) ⇒ Object 



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# File 'lib/stackadmin/base.rb', line 28

def manifest(uri = nil)
  unless @manifest
    uri ||= "https://get.stackato.com/kato-patch/#{@version}/manifest.json"
    log "Retrieving latest manifest from: #{uri}"
  end

  @manifest ||= JSON.load(open(uri)) rescue nil
end

#mark!(patches = [], mark_installed = false, node = nil, local = false) ⇒ Object

Returns hash: { node1: [patch1, patch2], etc } TODO: DRY this with ::install! & ::reinstall! & ::revert!



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# File 'lib/stackadmin/patch.rb', line 60

def mark!(patches = [], mark_installed = false, node = nil, local = false)
  status = Hash.new
  output = v3_action_check('mark') do
             patch('mark', patches, node: node, local: local, mark_installed: mark_installed)
           end

  output.each do |p|
    p = p[:stdout]
    log "Job output:\n#{p}"
    p.gsub!(/\e\[\d+m/, '')   # Strip ASCII color

    p.scan(/^Successfully marked patch (.+?) as #{'not ' unless mark_installed}installed on (.+?)\.$/).each do |sp|
      # sp = Array of successfully marked patches
      # e.g. [["patch1-name", "node1-ip"], ["patch2-name", "node2-ip"]]
      status[sp[1]] = Array.new unless status.has_key?(sp[1])
      status[sp[1]] << sp[0]
    end
  end

  status
end

#refresh(target = nil) ⇒ Object 



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# File 'lib/stackadmin/base.rb', line 15

def refresh(target = nil)
  @id ||= target
  audit
end

#reinstall!(patches = [], node = nil, local = false, restart = true, force_update = false, manifest_file = nil) ⇒ Object

Returns hash of hashes: { node1: { installed: [patch1], not_installed: [patch2] }, etc } TODO: DRY this with ::install! & ::mark! & ::revert!



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# File 'lib/stackadmin/patch.rb', line 84

def reinstall!(patches = [], node = nil, local = false, restart = true, force_update = false, manifest_file = nil)
  if patches.empty?
    raise InvalidCommand, "kato patch reinstall requires a specific patchname!"
  else
    status = Hash.new
    output = patch('reinstall', patches, node: node, local: local, no_restart: !restart, force_update: force_update, manifest: manifest_file)

    output.each do |p|
      p = p[:stdout]
      log "Job output:\n#{p}"
      p.gsub!(/\e\[\d+m/, '')    # Strip ASCII color

      p.scan(/^Failed installing update (.+?) on (.+?)\.$/).each do |fp|
        # fp = Array of failed patches
        # e.g. [["patch1-name", "node1-ip"], ["patch2-name", "node2-ip"]]
        status[fp[1]] = {
          installed: [],
          not_installed: []
        } unless status.has_key?(fp[1])

        status[fp[1]][:not_installed] << fp[0]
      end

      p.scan(/^Successfully installed update (.+?) on (.+?)\.$/).each do |sp|
        # sp = Array of successful patches. See fp example above
        status[sp[1]] = {
          installed: [],
          not_installed: []
        } unless status.has_key?(sp[1])

        status[sp[1]][:installed] << sp[0]
      end
    end

    status
  end
end

#reset!(node = nil, local = false) ⇒ Object 



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# File 'lib/stackadmin/patch.rb', line 45

def reset!(node = nil, local = false)
  output = patch('reset', [], node: node, local: local)
  output[0][:stdout] =~ /^Updates state reset.$/ ? true : false
end

#revert!(patches = [], node = nil, local = false, restart = true, force_update = false, manifest_file = nil) ⇒ Object

Returns hash of hashes: { node1: { reverted: [patch1], not_reverted: [patch2], unable_to_revert: [patch3] }, etc } TODO: DRY this with ::install! & ::mark!



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# File 'lib/stackadmin/patch.rb', line 124

def revert!(patches = [], node = nil, local = false, restart = true, force_update = false, manifest_file = nil)
  status = Hash.new
  output = v3_action_check('revert') do
             patch('revert', patches, node: node, local: local, no_restart: !restart, force_update: force_update, manifest: manifest_file)
           end

  output.each do |p|
    p = p[:stdout]
    log "Job output:\n#{p}"
    p.gsub!(/\e\[\d+m/, '')    # Strip ASCII color

    p.scan(/^Failed reverting update (.+?) on (.+?)\.$/).each do |fp|
      # fp = Array of failed patches
      # e.g. [["patch1-name", "node1-ip"], ["patch2-name", "node2-ip"]]
      status[fp[1]] = {
        reverted: [],
        not_reverted: [],
        unable_to_revert: []
      } unless status.has_key?(fp[1])

      status[fp[1]][:not_installed] << fp[0]
    end

    p.scan(/^Successfully reverted update (.+?) on (.+?)\.$/).each do |sp|
      # sp = Array of successful patches. See fp example above
      status[sp[1]] = {
        reverted: [],
        not_reverted: [],
        unable_to_revert: []
      } unless status.has_key?(sp[1])

      status[sp[1]][:installed] << sp[0]
    end
  end

  status
end

#to_yaml ⇒ Object 



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# File 'lib/stackadmin/yaml.rb', line 7

def to_yaml
  { 'id'      => @id,
    'version' => @version,
    'license' => @license,
    'nodes'   => @nodes }.to_yaml
end

#update!(node = nil, local = false, manifest_file = nil) ⇒ Object 



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# File 'lib/stackadmin/patch.rb', line 50

def update!(node = nil, local = false, manifest_file = nil)
  output = v3_action_check('update') do
             patch('update', [], node: node, local: local, manifest: manifest_file)
           end

  output[0][:stdout] =~ /^done!$/ ? true : false
end