Class: Posgra::Driver
- Inherits:
-
Object
- Object
- Posgra::Driver
- Includes:
- Logger::Helper, Utils::Helper
- Defined in:
- lib/posgra/driver.rb
Constant Summary collapse
- DEFAULT_ACL_PRIVS =
ENV['POSGRA_DEFAULT_ACL_PRIVS'] || 'arwdDxt'
- DEFAULT_ACL =
"{%s=#{DEFAULT_ACL_PRIVS}/%s}"
- DEFAULT_DATABASE_ACL =
"{%s=CTc/%s}"
- DEFAULT_ACL_BY_KIND =
{ 'S' => '{%s=rwU/%s}' }
- PRIVILEGE_TYPES =
{ 'a' => 'INSERT', 'r' => 'SELECT', 'w' => 'UPDATE', 'd' => 'DELETE', 'D' => 'TRUNCATE', 'x' => 'REFERENCES', 't' => 'TRIGGER', 'U' => 'USAGE', 'R' => 'RULE', 'X' => 'EXECUTE', 'C' => 'CREATE', 'c' => 'CONNECT', 'T' => 'TEMPORARY', }
Instance Method Summary collapse
- #add_user_to_group(user, group) ⇒ Object
- #create_group(group) ⇒ Object
- #create_user(user) ⇒ Object
- #database_grant(role, priv, options, database) ⇒ Object
- #database_revoke(role, priv, database) ⇒ Object
- #describe_databases ⇒ Object
- #describe_grants ⇒ Object
- #describe_groups ⇒ Object
- #describe_objects(schema) ⇒ Object
- #describe_users ⇒ Object
- #drop_group(group) ⇒ Object
- #drop_user(user) ⇒ Object
- #drop_user_from_group(user, group) ⇒ Object
- #grant(role, priv, options, schema, object) ⇒ Object
- #grant_database_grant_option(role, priv, database) ⇒ Object
- #grant_grant_option(role, priv, schema, object) ⇒ Object
-
#initialize(client, options = {}) ⇒ Driver
constructor
A new instance of Driver.
- #revoke(role, priv, schema, object) ⇒ Object
- #revoke_all_on_database(role, database) ⇒ Object
- #revoke_all_on_object(role, schema, object) ⇒ Object
- #revoke_all_on_schema(role, schema) ⇒ Object
- #roveke_database_grant_option(role, priv, database) ⇒ Object
- #roveke_grant_option(role, priv, schema, object) ⇒ Object
- #update_database_grant_options(role, priv, options, database) ⇒ Object
- #update_grant_options(role, priv, options, schema, object) ⇒ Object
Methods included from Utils::Helper
Methods included from Logger::Helper
Constructor Details
#initialize(client, options = {}) ⇒ Driver
Returns a new instance of Driver.
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# File 'lib/posgra/driver.rb', line 30 def initialize(client, = {}) unless client.type_map_for_results.is_a?(PG::TypeMapAllStrings) raise 'PG::Connection#type_map_for_results must be PG::TypeMapAllStrings' end @client = client @options = @identifier = .fetch(:identifier) end |
Instance Method Details
#add_user_to_group(user, group) ⇒ Object
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# File 'lib/posgra/driver.rb', line 83 def add_user_to_group(user, group) updated = false sql = "ALTER GROUP #{@client.escape_identifier(group)} ADD USER #{@client.escape_identifier(user)}" log(:info, sql, :color => :green) unless @options[:dry_run] exec(sql) updated = true end updated end |
#create_group(group) ⇒ Object
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# File 'lib/posgra/driver.rb', line 69 def create_group(group) updated = false sql = "CREATE GROUP #{@client.escape_identifier(group)}" log(:info, sql, :color => :cyan) unless @options[:dry_run] exec(sql) updated = true end updated end |
#create_user(user) ⇒ Object
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# File 'lib/posgra/driver.rb', line 40 def create_user(user) updated = false password = @identifier.identify(user) sql = "CREATE USER #{@client.escape_identifier(user)} PASSWORD #{@client.escape_literal(password)}" log(:info, sql, :color => :cyan) unless @options[:dry_run] exec(sql) updated = true end updated end |
#database_grant(role, priv, options, database) ⇒ Object
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# File 'lib/posgra/driver.rb', line 234 def database_grant(role, priv, , database) updated = false sql = "GRANT #{priv} ON DATABASE #{@client.escape_identifier(database)} TO #{@client.escape_identifier(role)}" if ['is_grantable'] sql << ' WITH GRANT OPTION' end log(:info, sql, :color => :green) unless @options[:dry_run] exec(sql) updated = true end updated end |
#database_revoke(role, priv, database) ⇒ Object
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# File 'lib/posgra/driver.rb', line 293 def database_revoke(role, priv, database) updated = false sql = "REVOKE #{priv} ON DATABASE #{@client.escape_identifier(database)} FROM #{@client.escape_identifier(role)}" log(:info, sql, :color => :green) unless @options[:dry_run] exec(sql) updated = true end updated end |
#describe_databases ⇒ Object
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# File 'lib/posgra/driver.rb', line 409 def describe_databases rs = exec <<-SQL SELECT pg_database.datname, pg_database.datacl, pg_user.usename FROM pg_database INNER JOIN pg_user ON pg_database.datdba = pg_user.usesysid SQL database_grants_by_role = {} rs.each do |row| datname = row.fetch('datname') datacl = row.fetch('datacl') usename = row.fetch('usename') next unless matched?(datname, @options[:include_database], @options[:exclude_database]) parse_database_aclitems(datacl, usename).each do |aclitem| role = aclitem.fetch('grantee') privs = aclitem.fetch('privileges') next unless matched?(role, @options[:include_role], @options[:exclude_role]) database_grants_by_role[role] ||= {} database_grants_by_role[role][datname] = privs end end database_grants_by_role end |
#describe_grants ⇒ Object
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# File 'lib/posgra/driver.rb', line 368 def describe_grants rs = exec <<-SQL SELECT pg_class.relname, pg_namespace.nspname, pg_class.relacl, pg_user.usename, pg_class.relkind FROM pg_class INNER JOIN pg_namespace ON pg_class.relnamespace = pg_namespace.oid INNER JOIN pg_user ON pg_class.relowner = pg_user.usesysid WHERE pg_class.relkind NOT IN ('i') SQL grants_by_role = {} rs.each do |row| relname = row.fetch('relname') nspname = row.fetch('nspname') relacl = row.fetch('relacl') usename = row.fetch('usename') relkind = row.fetch('relkind') next unless matched?(relname, @options[:include_object], @options[:exclude_object]) next unless matched?(nspname, @options[:include_schema], @options[:exclude_schema]) parse_aclitems(relacl, usename, relkind).each do |aclitem| role = aclitem.fetch('grantee') privs = aclitem.fetch('privileges') next unless matched?(role, @options[:include_role], @options[:exclude_role]) grants_by_role[role] ||= {} grants_by_role[role][nspname] ||= {} grants_by_role[role][nspname][relname] = privs end end grants_by_role end |
#describe_groups ⇒ Object
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# File 'lib/posgra/driver.rb', line 345 def describe_groups rs = exec <<-SQL SELECT pg_group.groname, pg_user.usename FROM pg_group LEFT JOIN pg_user ON pg_user.usesysid = ANY(pg_group.grolist) SQL users_by_group = {} rs.each do |row| group = row.fetch('groname') user = row.fetch('usename') next unless [group, user].any? {|i| not i.nil? and matched?(i, @options[:include_role], @options[:exclude_role]) } users_by_group[group] ||= [] users_by_group[group] << user if user end users_by_group end |
#describe_objects(schema) ⇒ Object
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# File 'lib/posgra/driver.rb', line 307 def describe_objects(schema) rs = exec <<-SQL SELECT pg_class.relname, pg_namespace.nspname FROM pg_class INNER JOIN pg_namespace ON pg_class.relnamespace = pg_namespace.oid WHERE pg_namespace.nspname = #{@client.escape_literal(schema)} AND pg_class.relkind NOT IN ('i') SQL objects = [] rs.each do |row| relname = row.fetch('relname') next unless matched?(relname, @options[:include_object], @options[:exclude_object]) objects << relname end objects end |
#describe_users ⇒ Object
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# File 'lib/posgra/driver.rb', line 331 def describe_users rs = exec('SELECT * FROM pg_user') = {} rs.each do |row| user = row.fetch('usename') next unless matched?(user, @options[:include_role], @options[:exclude_role]) [user] = row.select {|_, v| v == 't' }.keys end end |
#drop_group(group) ⇒ Object
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# File 'lib/posgra/driver.rb', line 111 def drop_group(group) updated = false sql = "DROP GROUP #{@client.escape_identifier(group)}" log(:info, sql, :color => :red) unless @options[:dry_run] exec(sql) updated = true end updated end |
#drop_user(user) ⇒ Object
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# File 'lib/posgra/driver.rb', line 55 def drop_user(user) updated = false sql = "DROP USER #{@client.escape_identifier(user)}" log(:info, sql, :color => :red) unless @options[:dry_run] exec(sql) updated = true end updated end |
#drop_user_from_group(user, group) ⇒ Object
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# File 'lib/posgra/driver.rb', line 97 def drop_user_from_group(user, group) updated = false sql = "ALTER GROUP #{@client.escape_identifier(group)} DROP USER #{@client.escape_identifier(user)}" log(:info, sql, :color => :cyan) unless @options[:dry_run] exec(sql) updated = true end updated end |
#grant(role, priv, options, schema, object) ⇒ Object
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# File 'lib/posgra/driver.rb', line 161 def grant(role, priv, , schema, object) updated = false sql = "GRANT #{priv} ON #{@client.escape_identifier(schema)}.#{@client.escape_identifier(object)} TO #{@client.escape_identifier(role)}" if ['is_grantable'] sql << ' WITH GRANT OPTION' end log(:info, sql, :color => :green) unless @options[:dry_run] exec(sql) updated = true end updated end |
#grant_database_grant_option(role, priv, database) ⇒ Object
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# File 'lib/posgra/driver.rb', line 265 def grant_database_grant_option(role, priv, database) updated = false sql = "GRANT #{priv} ON DATABASE #{@client.escape_identifier(database)} TO #{@client.escape_identifier(role)} WITH GRANT OPTION" log(:info, sql, :color => :green) unless @options[:dry_run] exec(sql) updated = true end updated end |
#grant_grant_option(role, priv, schema, object) ⇒ Object
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# File 'lib/posgra/driver.rb', line 192 def grant_grant_option(role, priv, schema, object) updated = false sql = "GRANT #{priv} ON #{@client.escape_identifier(schema)}.#{@client.escape_identifier(object)} TO #{@client.escape_identifier(role)} WITH GRANT OPTION" log(:info, sql, :color => :green) unless @options[:dry_run] exec(sql) updated = true end updated end |
#revoke(role, priv, schema, object) ⇒ Object
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# File 'lib/posgra/driver.rb', line 220 def revoke(role, priv, schema, object) updated = false sql = "REVOKE #{priv} ON #{@client.escape_identifier(schema)}.#{@client.escape_identifier(object)} FROM #{@client.escape_identifier(role)}" log(:info, sql, :color => :green) unless @options[:dry_run] exec(sql) updated = true end updated end |
#revoke_all_on_database(role, database) ⇒ Object
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# File 'lib/posgra/driver.rb', line 149 def revoke_all_on_database(role, database) sql = "REVOKE ALL ON DATABASE #{@client.escape_identifier(database)} FROM #{@client.escape_identifier(role)}" log(:info, sql, :color => :green) unless @options[:dry_run] exec(sql) updated = true end updated end |
#revoke_all_on_object(role, schema, object) ⇒ Object
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# File 'lib/posgra/driver.rb', line 135 def revoke_all_on_object(role, schema, object) updated = false sql = "REVOKE ALL ON #{@client.escape_identifier(schema)}.#{@client.escape_identifier(object)} FROM #{@client.escape_identifier(role)}" log(:info, sql, :color => :green) unless @options[:dry_run] exec(sql) updated = true end updated end |
#revoke_all_on_schema(role, schema) ⇒ Object
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# File 'lib/posgra/driver.rb', line 125 def revoke_all_on_schema(role, schema) updated = false describe_objects(schema).each do |object| updated = revoke_all_on_object(role, schema, object) || updated end updated end |
#roveke_database_grant_option(role, priv, database) ⇒ Object
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# File 'lib/posgra/driver.rb', line 279 def roveke_database_grant_option(role, priv, database) updated = false sql = "REVOKE GRANT OPTION FOR #{priv} ON DATABASE #{@client.escape_identifier(database)} FROM #{@client.escape_identifier(role)}" log(:info, sql, :color => :green) unless @options[:dry_run] exec(sql) updated = true end updated end |
#roveke_grant_option(role, priv, schema, object) ⇒ Object
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# File 'lib/posgra/driver.rb', line 206 def roveke_grant_option(role, priv, schema, object) updated = false sql = "REVOKE GRANT OPTION FOR #{priv} ON #{@client.escape_identifier(schema)}.#{@client.escape_identifier(object)} FROM #{@client.escape_identifier(role)}" log(:info, sql, :color => :green) unless @options[:dry_run] exec(sql) updated = true end updated end |
#update_database_grant_options(role, priv, options, database) ⇒ Object
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# File 'lib/posgra/driver.rb', line 253 def (role, priv, , database) updated = false if .fetch('is_grantable') updated = grant_database_grant_option(role, priv, database) else updated = roveke_database_grant_option(role, priv, database) end updated end |
#update_grant_options(role, priv, options, schema, object) ⇒ Object
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# File 'lib/posgra/driver.rb', line 180 def (role, priv, , schema, object) updated = false if .fetch('is_grantable') updated = grant_grant_option(role, priv, schema, object) else updated = roveke_grant_option(role, priv, schema, object) end updated end |