fluke/devops-service/db/mongo/mongo_connector.rb
2014-12-02 16:13:48 +03:00

423 lines
12 KiB
Ruby

require "mongo"
require "date"
require "db/exceptions/record_not_found"
require "db/exceptions/invalid_record"
require "exceptions/invalid_privileges"
require "db/mongo/models/project"
require "db/mongo/models/image"
require "db/mongo/models/report"
require "db/mongo/models/key"
require "db/mongo/models/project"
require "db/mongo/models/server"
require "db/mongo/models/user"
include Mongo
class MongoConnector
def initialize(db, host, port=27017, user=nil, password=nil)
@mongo_client = MongoClient.new(host, port)
@db = @mongo_client.db(db)
@db.authenticate(user, password) unless user.nil? or password.nil?
@projects = @db.collection("projects")
@images = @db.collection("images")
@servers = @db.collection("servers")
@filters = @db.collection("filters")
@keys = @db.collection("keys")
@users = @db.collection("users")
@statistic = @db.collection("statistic")
@reports = @db.collection("reports")
end
def images provider=nil
q = (provider.nil? ? {} : {"provider" => provider})
@images.find(q).to_a.map {|bi| Image.create_from_bson bi}
end
def image id
i = @images.find(create_query("_id" => id)).to_a[0]
raise RecordNotFound.new("Image '#{id}' does not exist") if i.nil?
Image.create_from_bson i
end
def image_insert image
image.validate!
@images.insert(image.to_mongo_hash)
rescue Mongo::OperationFailure => e
if e.message =~ /^11000/
raise InvalidRecord.new("Duplicate key error: image with id '#{image.id}'")
end
end
def image_update image
image.validate!
@images.update(create_query({"_id" => image.id}), create_query(image.to_mongo_hash))
rescue Mongo::OperationFailure => e
if e.message =~ /^11000/
raise InvalidRecord.new("Duplicate key error: image with id '#{image.id}'")
end
end
def image_delete id
r = @images.remove(create_query("_id" => id))
raise RecordNotFound.new("Image '#{id}' not found") if r["n"] == 0
r
end
def available_images provider
f = @filters.find(create_query("type" => "image", "provider" => provider)).to_a[0]
return [] if f.nil?
f["images"]
end
def add_available_images images, provider
return unless images.is_a?(Array)
f = @filters.find(create_query("type" => "image", "provider" => provider)).to_a[0]
if f.nil?
@filters.insert(create_query({"type" => "image", "provider" => provider, "images" => images}))
return images
else
f["images"] |= images
@filters.update({"_id" => f["_id"]}, f)
return f["images"]
end
end
def delete_available_images images, provider
return unless images.is_a?(Array)
f = @filters.find(create_query("type" => "image", "provider" => provider)).to_a[0]
unless f.nil?
f["images"] -= images
@filters.update({"_id" => f["_id"]}, f)
return f["images"]
end
[]
end
def is_project_exists? project
self.project project.id
return true
rescue RecordNotFound => e
return false
end
def project_insert project
project.validate!
@projects.insert(create_query(project.to_mongo_hash))
rescue Mongo::OperationFailure => e
if e.message =~ /^11000/
raise InvalidRecord.new("Duplicate key error: project with id '#{project.id}'")
end
end
def project name
p = @projects.find(create_query("_id" => name)).to_a[0]
raise RecordNotFound.new("Project '#{name}' does not exist") if p.nil?
Project.create_from_bson p
end
def projects_all
p = @projects.find()
p.to_a.map {|bp| Project.create_from_bson bp}
end
def projects list=nil, type=nil, fields=[]
q = (list.nil? ? {} : {"_id" => {"$in" => list}})
case type
when :multi
q["type"] = "multi"
#else
# q["type"] = {"$exists" => false}
end
res = @projects.find(create_query(q), :fields => fields)
a = res.to_a
a.map {|bp| Project.create_from_bson bp}
end
# names - array of project names
def project_names_with_envs names=nil
# db.projects.aggregate({$unwind:"$deploy_envs"}, {$project:{"deploy_envs.identifier":1}}, {$group:{_id:"$_id", envs: {$addToSet: "$deploy_envs.identifier"}}})
q = []
unless names.nil?
q.push({
"$match" => {
"_id" => {
"$in" => names
}
}
})
end
q.push({
"$unwind" => "$deploy_envs"
})
q.push({
"$project" => {
"deploy_envs.identifier" => 1
}
})
q.push({
"$group" => {
"_id" => "$_id",
"envs" => {
"$addToSet" => "$deploy_envs.identifier"
}
}
})
res = @projects.aggregate(q)
r = {}
res.each do |ar|
r[ar["_id"]] = ar["envs"]
end
return r
end
def projects_by_image image
@projects.find(create_query("deploy_envs.image" => image)).to_a.map {|bp| Project.create_from_bson bp}
end
def projects_by_user user
@projects.find(create_query("deploy_envs.users" => user)).to_a.map {|bp| Project.create_from_bson bp}
end
def project_delete name
r = @projects.remove(create_query("_id" => name))
raise RecordNotFound.new("Project '#{name}' not found") if r["n"] == 0
end
def project_update project
project.validate!
@projects.update(create_query({"_id" => project.id}), project.to_mongo_hash)
rescue Mongo::OperationFailure => e
if e.message =~ /^11000/
raise InvalidRecord.new("Duplicate key error: project with id '#{project.id}'")
end
end
def servers_find q, fields
s = if fields.nil?
@servers.find(create_query(q))
else
@servers.find(create_query(q), :fields => fields)
end
s.to_a.map{|bs| Server.create_from_bson bs}
end
def servers p=nil, env=nil, names=nil, reserved=nil, fields=:all
q = {}
q["project"] = p unless p.nil? or p.empty?
q["deploy_env"] = env unless env.nil? or env.empty?
q["chef_node_name"] = {"$in" => names} unless names.nil? or names.class != Array
q["reserved_by"] = {"$ne" => nil} unless reserved.nil?
f = nil
unless fields == :all
f = fields
["_id", "chef_node_name"].each do |k|
f.push(k) unless f.include?(k)
end
end
servers_find(q, f)
end
def servers_by_names names
q = {}
q["chef_node_name"] = {"$in" => names} unless names.nil? or names.class != Array
@servers.find(create_query(q)).to_a.map{|bs| Server.create_from_bson bs}
end
def server_by_instance_id id
find_server "_id" => id
end
def server_by_chef_node_name name
find_server "chef_node_name" => name
end
def servers_by_key key_name
@servers.find(create_query("key" => key_name)).to_a.map {|bs| Server.create_from_bson bs}
end
def server_insert s
#s.validate!
s.created_at = Time.now
@servers.insert(create_query(s.to_mongo_hash))
end
def server_delete id
@servers.remove(create_query("_id" => id))
end
def server_update server
@servers.update({"_id" => server.id}, server.to_hash_without_id)
end
def server_set_chef_node_name server
@servers.update({"_id" => server.id}, {"$set" => {"chef_node_name" => server.chef_node_name}})
end
def keys
@keys.find(create_query).to_a.map {|bi| Key.create_from_bson bi}
end
def key id, scope=nil
q = {
"_id" => id
}
q["scope"] = scope unless scope.nil?
k = @keys.find(create_query(q)).to_a[0]
raise RecordNotFound.new("Key '#{id}' does not exist") if k.nil?
Key.create_from_bson k
end
def key_insert key
key.validate!
@keys.insert(create_query(key.to_mongo_hash))
rescue Mongo::OperationFailure => e
if e.message =~ /^11000/
raise InvalidRecord.new("Duplicate key error: key with id '#{key.id}'")
end
end
def key_delete id
r = @keys.remove(create_query("_id" => id, "scope" => Key::USER))
raise RecordNotFound.new("Key '#{id}' not found") if r["n"] == 0
r
end
def user_auth user, password
u = @users.find("_id" => user, "password" => password).to_a[0]
raise RecordNotFound.new("Invalid username or password") if u.nil?
end
def user id
u = @users.find("_id" => id).to_a[0]
raise RecordNotFound.new("User '#{id}' does not exist") if u.nil?
User.create_from_bson u
end
def users array=nil
q = {}
q["_id"] = {"$in" => array} if array.is_a?(Array)
@users.find(q).to_a.map {|bi| User.create_from_bson bi}
end
def users_names array=nil
q = {}
q["_id"] = {"$in" => array} if array.is_a?(Array)
@users.find({}, :fields => ["_id"]).to_a.map{|u| u["_id"]}
end
def user_insert user
user.validate!
@users.insert(user.to_mongo_hash)
rescue Mongo::OperationFailure => e
if e.message =~ /^11000/
raise InvalidRecord.new("Duplicate key error: user with id '#{user.id}'")
end
end
def user_delete id
r = @users.remove("_id" => id)
raise RecordNotFound.new("User '#{id}' not found") if r["n"] == 0
r
end
def user_update user
user.validate!
@users.update({"_id" => user.id}, user.to_mongo_hash)
rescue Mongo::OperationFailure => e
if e.message =~ /^11000/
raise InvalidRecord.new("Duplicate key error: user with id '#{user.id}'")
end
end
def create_root_user
begin
u = user("root")
rescue RecordNotFound => e
root = User.create_root
@users.insert(root.to_mongo_hash)
end
end
def check_user_privileges id, cmd, priv
user = self.user(id)
case priv
when "r", "w", "x"
raise InvalidPrivileges.new("Access denied for '#{user.id}'") unless user.check_privilege cmd, priv
else
raise InvalidPrivileges.new("Access internal problem with privilege '#{priv}'")
end
end
def check_project_auth project_id, env, user_id
p = @projects.find(create_query("_id" => project_id)).to_a[0]
raise RecordNotFound.new("Project '#{project_id}' does not exist") if p.nil?
project = Project.create_from_bson p
raise InvalidPrivileges.new("User '#{user_id}' unauthorized to work with project '#{project_id}'") unless project.check_authorization(user_id, env)
project
end
def statistic user, path, method, body, response_code
@statistic.insert({:user => user, :path => path, :method => method, :body => body, :response_code => response_code, :date => Time.now})
end
def save_report r
r.created_at = Time.new
@reports.insert(r.to_mongo_hash)
end
def reports options={}
date = {}
if options.has_key?("date_from") or options.has_key?("date_to")
if options.has_key?("date_from")
begin
d = Date.parse(options["date_from"])
date["$gte"] = d.to_time
rescue ArgumentError
end
end
if options.has_key?("date_to")
begin
d = Date.parse(options["date_to"])
date["$lt"] = d.to_time
rescue ArgumentError
end
end
options.delete("date_from")
options.delete("date_to")
options["created_at"] = date unless date.empty?
end
@reports.find(options).to_a.map{|e| Report.new(e)}
end
def report id
r = @reports.find({"_id" => id}).to_a[0]
raise RecordNotFound.new("Report '#{id}' does not exist") if r.nil?
Report.new(r)
end
private
def find_server params
s = @servers.find(create_query(params)).to_a[0]
if s.nil?
if params.has_key? "_id"
raise RecordNotFound.new("No server by instance id '#{params["_id"]}' found")
elsif params.has_key? "chef_node_name"
raise RecordNotFound.new("No server by node name '#{params["chef_node_name"]}' found")
end
end
Server.create_from_bson s
end
def create_query q={}
q
end
def create_query_with_provider provider, q={}
q["provider"] = provider
q
end
end