Class: Gitchefsync::EnvSync

Inherits:
Object
  • Object
show all
Defined in:
lib/gitchefsync/env_sync.rb

Instance Method Summary collapse

Constructor Details

#initialize(repo_list) ⇒ EnvSync

Returns a new instance of EnvSync.



90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
 
# File 'lib/gitchefsync/env_sync.rb', line 90

def initialize(repo_list)
  options = Gitchefsync.options
  config = Gitchefsync.configuration

  FS.knifeReady(config['stage_dir'],options[:knife_config])

  repo_list.each do |repo|
    repo.validate_structure
  end

  @knife = config['knife']
  @stage_filepath = config['stage_dir']
  @force_upload = config['force_upload']
  @repo_list = repo_list
  #this is a bit of a hack to determine if we're writing audit
  @sous = config['sync_local']
  @audit = Audit.new(config['audit_dir'], 'env' )
  @audit_keep_trim = config['audit_keep_trim']
  @audit_keep_trim ||= 20
  @env_file_list = Array.new()
  @db_file_list = Array.new()
  @role_file_list = Array.new()
end

Instance Method Details

#cleanup_json_files ⇒ Object 



211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
 
# File 'lib/gitchefsync/env_sync.rb', line 211

def cleanup_json_files
  Gitchefsync.logger.info "cleanup_json_files"

  #list env and compare on the server, deleting ones that aren't in git
  knifeUtil = KnifeUtil.new(@knife, @stage_filepath)

  delta_env_list = knifeUtil.listEnv() - @env_file_list
  Gitchefsync.logger.info "event_id=env_diff:delta=#{delta_env_list}"
  # MAND-672
  delta_env_list.each do |env_name|
    # TODO: Audit file may not be correct if someone manually
    #       uploaded an environment file with json 'name' variable different
    #       then actual environment filename.
    a = AuditItem.new(env_name,'',nil)
    a.setAction "DEL"
    FS.cmd "#{@knife} environment delete #{env_name} --yes"
    Gitchefsync.logger.info "event_id=environment_deleted:env_name=#{env_name}"
    @audit.add(a)
  end
 
  delta_db_list = knifeUtil.listDB() - @db_file_list
  Gitchefsync.logger.info "event_id=data_bag_item_diff:delta=#{delta_db_list}"
  delta_db_list.each do |bag, item|
    # TODO: Audit file may not be correct if someone manually
    #       uploaded an data bag with item json 'id' variable different
    #       then actual json filename.
    a = AuditItem.new("BAG: #{bag} ITEM: #{item}",'',nil)
    a.setAction "DEL"
    FS.cmd "#{@knife} data bag delete #{bag} #{item} --yes"
    Gitchefsync.logger.info "event_id=data_bag_item_deleted:bag=#{bag}:item=#{item}"
    @audit.add(a)
    
    items_remaining = knifeUtil.showDBItem(bag)
    if items_remaining.empty?
      a = AuditItem.new("BAG: #{bag}",'',nil)
      a.setAction "DEL"
      FS.cmd "#{@knife} data bag delete #{bag} --yes"
      Gitchefsync.logger.info "event_id=data_bag_deleted:bag=#{bag}"
      @audit.add(a)
    end
  end
 
  delta_role_list = knifeUtil.listRole() - @role_file_list
  Gitchefsync.logger.info "event_id=role_diff:delta=#{delta_role_list}"
  delta_role_list.each do |role_name|
    # TODO: Audit file may not be correct if someone manually
    #       uploaded an role file with json 'name' variable different
    #       then actual role filename.
    a = AuditItem.new(role_name,'',nil)
    a.setAction "DEL"
    FS.cmd "#{@knife} role delete #{role_name} --yes"
    Gitchefsync.logger.info "event_id=role_deleted:role_name=#{role_name}"
    @audit.add(a)
  end

 
  if !@sous
    @audit.write
    #trim the audit file
    @audit.trim(@audit_keep_trim)
  end 
end

#data_bag_iden(fullpath) ⇒ Object

Raises:



159
160
161
162
163
164
165
166
167
 
# File 'lib/gitchefsync/env_sync.rb', line 159

def data_bag_iden fullpath
  chef_repo, data_bag = false, false
  fullpath.split(File::SEPARATOR).each do |dir|
    return dir if chef_repo && data_bag
    chef_repo = dir.eql? "chef-repo" unless chef_repo
    data_bag = dir.eql? "data_bags" if chef_repo
  end
  raise ValidationError, "event_id=invalid_path_to_data_bag_json:path=#{fullpath}"
end

#json_type(file) ⇒ Object 



126
127
128
129
130
 
# File 'lib/gitchefsync/env_sync.rb', line 126

def json_type file
  return "env" unless FS.getBasePath(file, "environments").nil?
  return "db" unless FS.getBasePath(file, "data_bags").nil?
  return "role" unless FS.getBasePath(file, "roles").nil?
end

#reject_json(content) ⇒ Object 



114
115
116
117
118
119
120
121
122
123
124
 
# File 'lib/gitchefsync/env_sync.rb', line 114

def reject_json content
  file_json = nil
  begin
    
    file_json = JSON.parse content
  rescue Exception => e
    Gitchefsync.logger.error "event_id=env_json_parse_error:file=#{file}"
    @audit.addEnv(file,'UPDATE', e )
  end
  file_json
end

#update_json_files ⇒ Object 



275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
 
# File 'lib/gitchefsync/env_sync.rb', line 275

def update_json_files
  Gitchefsync.logger.info "event_id=update_json_files"
  @env_file_list.clear
  @env_file_list << "_default"
  @db_file_list.clear
  @role_file_list.clear

  #latest audit info for delta purposes
  begin
    latest_audit = @audit.latestAuditItems
    latest_audit ||= Array.new
    Gitchefsync.logger.info "event_id=audit_file_found:length=#{latest_audit.length}"
  rescue AuditError => e
    Gitchefsync.logger.warn "event_id=no_audit_file_found"
    latest_audit = Array.new
  end
 
  
  @repo_list.each do |repo|
    env_dir = repo.chef_path + "/**/*json"

    Dir.glob(env_dir).each  do |file|

      file_attr = Hash.new()
      content = File.read(file)
      
      file_attr['json'] = reject_json(content)
      next if file_attr['json'].nil?
      file_attr['type'] = json_type(file)
      file_attr['filename'] = File.basename(file)
      file_attr['basename'] = File.basename(file).chomp(".json")
      file_attr['fullpath'] = file
      file_attr['extra_info'] = Hash.new
      #To do comparison we'll hash current
      file_attr['extra_info']['digest'] = Digest::SHA256.hexdigest content
      #and compare hash to last audit
      item = @audit.itemByName(file,latest_audit)
      delta = true
      if !item.nil?
        Gitchefsync.logger.debug "event_id=audit_item_found:name=#{file}:digest=#{file_attr['extra_info']['digest']}"
        if item.extra_info != nil && file_attr['extra_info']['digest'].eql?(item.extra_info['digest'])
          Gitchefsync.logger.debug "file_digest=#{item.extra_info['digest']}"
          delta = false
        end
      else
        Gitchefsync.logger.warn "event_id=no_audit_item_found:name=#{file}"
      end
      if file_attr['type'].eql? "env"
        upload_env(file_attr, delta)
      elsif file_attr['type'].eql? "db"
        upload_db(file_attr, delta)
      elsif file_attr['type'].eql? "role"
        upload_role(file_attr, delta)
      end
    end
  end

  self.cleanup_json_files
end

#upload_db(f, delta) ⇒ Object 



169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
 
# File 'lib/gitchefsync/env_sync.rb', line 169

def upload_db(f, delta)
  Gitchefsync.logger.debug "event_id=upload_data_bag:filepath=#{f['fullpath']}:delta=#{delta}"
  db_iden = data_bag_iden(f['fullpath'])
  begin
    validate_json(f, 'id')
    @db_file_list << [db_iden, f['json']['id']]
    #show_out = FS.cmdNoError "#{@knife} data bag show #{db_iden} #{f['json']['id']}"
    if delta || @force_upload
      FS.cmd "#{@knife} data bag create #{db_iden}"
      FS.cmd "#{@knife} data bag from file #{db_iden} #{f['fullpath']}"
      Gitchefsync.logger.info "event_id=databag_uploaded:file_json_name=#{f['json']['id']}:file=#{f['fullpath']}"
      @audit.addEnv(f['fullpath'],'UPDATE', nil, f['extra_info'] )
    else
      Gitchefsync.logger.debug "event_id=data_bag_not_uploaded:file_json_name=#{f['json']['id']}:file=#{f['fullpath']}"
      @audit.addEnv(f['fullpath'],'EXISTING', nil, f['extra_info'])
    end
  rescue ValidationError => e
    Gitchefsync.logger.error("event_id=validation_error:msg=#{e.message}")
    @audit.addEnv(f['fullpath'],'UPDATE', e , f['extra_info'])
  end
end

#upload_env(f, delta) ⇒ Object 



139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
 
# File 'lib/gitchefsync/env_sync.rb', line 139

def upload_env(f, delta)
  Gitchefsync.logger.debug "event_id=upload_env:filepath=#{f['fullpath']}:delta=#{delta}"
  begin
    validate_json(f, 'name')
    @env_file_list << f['json']['name']
    
    if delta || @force_upload
      FS.cmd "#{@knife} environment from file #{f['fullpath']} --yes"
      Gitchefsync.logger.info "event_id=environment_uploaded:file_json_name=#{f['json']['name']}:file=#{f['fullpath']}"
      @audit.addEnv(f['fullpath'],'UPDATE',nil,f['extra_info'] )
    else
      Gitchefsync.logger.debug "event_id=environment_not_uploaded:file_json_name=#{f['json']['name']}:file=#{f['fullpath']}"
      @audit.addEnv(f['fullpath'],'EXISTING',nil,f['extra_info'] )
    end
  rescue ValidationError => e
    Gitchefsync.logger.error("event_id=validation_error:msg=#{e.message}")
    @audit.addEnv(f['fullpath'],'UPDATE', e ,f['extra_info'])
  end
end

#upload_role(f, delta) ⇒ Object 



191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
 
# File 'lib/gitchefsync/env_sync.rb', line 191

def upload_role(f, delta)
  Gitchefsync.logger.debug "event_id=upload_role:fullpath=#{f['fullpath']}:delta=#{delta}"
  begin
    validate_json(f, 'name')
    @role_file_list << f['json']['name']
    
    if delta || @force_upload
      FS.cmd "#{@knife} role from file #{f['fullpath']} --yes"
      Gitchefsync.logger.info "event_id=role_uploaded:file_json_name=#{f['json']['name']}:file=#{f['fullpath']}"
      @audit.addEnv(f['fullpath'],'UPDATE',nil, f['extra_info'] )
    else
      Gitchefsync.logger.debug "event_id=role_not_uploaded:file_json_name=#{f['json']['name']}:file=#{f['fullpath']}"
      @audit.addEnv(f['fullpath'],'EXISTING', nil, f['extra_info'] )
    end
  rescue ValidationError => e
    Gitchefsync.logger.error("event_id=validation_error:msg=#{e.message}")
    @audit.addEnv(f['fullpath'],'UPDATE', e , f['extra_info'])
  end
end

#validate_json(f, iden) ⇒ Object 



132
133
134
135
136
137
 
# File 'lib/gitchefsync/env_sync.rb', line 132

def validate_json(f, iden)
  if f['basename'] != f['json'][iden]
    raise ValidationError, "The file json's #{iden} attribute does not match basename: #{f['basename']}"
  end
  Gitchefsync.logger.debug "event_id=json_is_valid:iden=#{iden}:basename=#{f['basename']}"
end