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miq_expression.rb
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miq_expression.rb
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class MiqExpression
require_nested :Tag
include Vmdb::Logging
attr_accessor :exp, :context_type, :preprocess_options
BASE_TABLES = %w(
AuditEvent
AvailabilityZone
BottleneckEvent
ChargebackVm
ChargebackContainerProject
ChargebackContainerImage
CloudResourceQuota
CloudTenant
CloudVolume
Compliance
ManageIQ::Providers::Foreman::ConfigurationManager::ConfiguredSystem
ManageIQ::Providers::ConfigurationManager
Container
ContainerPerformance
ContainerGroup
ContainerGroupPerformance
ContainerImage
ContainerImageRegistry
ContainerNode
ContainerNodePerformance
ContainerProject
ContainerProjectPerformance
ContainerReplicator
ContainerRoute
ContainerService
ManageIQ::Providers::CloudManager
EmsCluster
EmsClusterPerformance
EmsEvent
ManageIQ::Providers::InfraManager
ExtManagementSystem
ExtManagementSystemPerformance
Flavor
Host
HostAggregate
HostPerformance
MiqGroup
MiqRegion
MiqRequest
MiqServer
MiqTemplate
MiqWorker
OntapFileShare
OntapLogicalDisk
OntapStorageSystem
OntapStorageVolume
OntapVolumeMetricsRollup
OrchestrationStack
OrchestrationTemplate
PolicyEvent
ResourcePool
SecurityGroup
Service
ServiceTemplate
Storage
StorageFile
StoragePerformance
Switch
ManageIQ::Providers::CloudManager::Template
ManageIQ::Providers::InfraManager::Template
Tenant
User
VimPerformanceTrend
Vm
ManageIQ::Providers::CloudManager::Vm
ManageIQ::Providers::InfraManager::Vm
VmPerformance
Zone
)
INCLUDE_TABLES = %w(
advanced_settings
audit_events
availability_zones
cloud_networks
cloud_resource_quotas
cloud_tenants
compliances
compliance_details
computer_systems
configuration_profiles
configuration_managers
configured_systems
containers
container_groups
container_projects
container_images
container_nodes
customization_scripts
customization_script_media
customization_script_ptables
disks
ems_events
ems_clusters
ems_custom_attributes
evm_owners
event_logs
ext_management_systems
filesystem_drivers
filesystems
firewall_rules
flavors
groups
guest_applications
guest_devices
hardwares
hosts
host_aggregates
host_services
kernel_drivers
key_pairs
lans
last_compliances
linux_initprocesses
miq_actions
miq_approval_stamps
miq_custom_attributes
miq_policy_sets
miq_provisions
miq_regions
miq_requests
miq_scsi_luns
miq_servers
miq_workers
ontap_concrete_extents
ontap_file_shares
ontap_logical_disks
ontap_plex_extents
ontap_raid_group_extents
ontap_storage_systems
ontap_storage_volumes
openscap_results
openscap_rule_results
orchestration_stack_outputs
orchestration_stack_parameters
orchestration_stack_resources
orchestration_templates
operating_system_flavors
partitions
ports
processes
miq_provision_templates
miq_provision_vms
miq_templates
networks
nics
operating_systems
patches
registry_items
resource_pools
security_groups
service_templates
services
snapshots
stacks
storages
storage_adapters
storage_files
switches
tenant_quotas
users
vms
volumes
win32_services
zones
storage_systems
file_systems
hosted_file_shares
file_shares
logical_disks
storage_volumes
base_storage_extents
top_storage_extents
)
EXCLUDE_COLUMNS = %w(
^.*_id$
^id$
^min_derived_storage.*$
^max_derived_storage.*$
assoc_ids
capture_interval
filters
icon
intervals_in_rollup
max_cpu_ready_delta_summation
max_cpu_system_delta_summation
max_cpu_used_delta_summation
max_cpu_wait_delta_summation
max_derived_cpu_available
max_derived_cpu_reserved
max_derived_memory_available
max_derived_memory_reserved
memory_usage
min_cpu_ready_delta_summation
min_cpu_system_delta_summation
min_cpu_used_delta_summation
min_cpu_wait_delta_summation
min_derived_memory_available
min_derived_memory_reserved
min_derived_cpu_available
min_derived_cpu_reserved
min_max
options
password
policy_settings
^reserved$
resource_id
settings
tag_names
v_qualified_desc
disk_io_cost
disk_io_metric
net_io_cost
net_io_metric
fixed_2_cost
)
EXCLUDE_EXCEPTIONS = %w(
capacity_profile_1_memory_per_vm_with_min_max
capacity_profile_1_vcpu_per_vm_with_min_max
capacity_profile_2_memory_per_vm_with_min_max
capacity_profile_2_vcpu_per_vm_with_min_max
chain_id
guid
openscap_id
)
TAG_CLASSES = {
'ManageIQ::Providers::CloudManager' => 'ext_management_system',
'EmsCluster' => 'ems_cluster',
'ManageIQ::Providers::InfraManager' => 'ext_management_system',
'ManageIQ::Providers::ContainerManager' => 'ext_management_system',
'ExtManagementSystem' => 'ext_management_system',
'Host' => 'host',
'MiqGroup' => 'miq_group',
'MiqTemplate' => 'miq_template',
'ResourcePool' => 'resource_pool',
'Service' => 'service',
'Storage' => 'storage',
'ManageIQ::Providers::CloudManager::Template' => 'miq_template',
'ManageIQ::Providers::InfraManager::Template' => 'miq_template',
'User' => 'user',
'Vm' => 'vm',
'VmOrTemplate' => 'vm',
'ManageIQ::Providers::CloudManager::Vm' => 'vm',
'ManageIQ::Providers::InfraManager::Vm' => 'vm',
'ContainerProject' => 'container_project'
}
EXCLUDE_FROM_RELATS = {
"ManageIQ::Providers::CloudManager" => ["hosts", "ems_clusters", "resource_pools"]
}
FORMAT_SUB_TYPES = {
:boolean => {
:short_name => _("Boolean"),
:title => _("Enter true or false")
},
:bytes => {
:short_name => _("Bytes"),
:title => _("Enter the number of Bytes"),
:units => [
[_("Bytes"), :bytes],
[_("KB"), :kilobytes],
[_("MB"), :megabytes],
[_("GB"), :gigabytes],
[_("TB"), :terabytes]
]
},
:date => {
:short_name => _("Date"),
:title => _("Click to Choose a Date")
},
:datetime => {
:short_name => _("Date / Time"),
:title => _("Click to Choose a Date / Time")
},
:float => {
:short_name => _("Number"),
:title => _("Enter a Number (like 12.56)")
},
:gigabytes => {
:short_name => _("Gigabytes"),
:title => _("Enter the number of Gigabytes")
},
:integer => {
:short_name => _("Integer"),
:title => _("Enter an Integer")
},
:kbps => {
:short_name => _("KBps"),
:title => _("Enter the Kilobytes per second")
},
:kilobytes => {
:short_name => _("Kilobytes"),
:title => _("Enter the number of Kilobytes")
},
:megabytes => {
:short_name => _("Megabytes"),
:title => _("Enter the number of Megabytes")
},
:mhz => {
:short_name => _("Mhz"),
:title => _("Enter the number of Megahertz")
},
:numeric_set => {
:short_name => _("Number List"),
:title => _("Enter a list of numbers separated by commas")
},
:percent => {
:short_name => _("Percent"),
:title => _("Enter a Percent (like 12.5)"),
},
:regex => {
:short_name => _("Regular Expression"),
:title => _("Enter a Regular Expression")
},
:string => {
:short_name => _("Text String"),
:title => _("Enter a Text String")
},
:string_set => {
:short_name => _("String List"),
:title => _("Enter a list of text strings separated by commas")
}
}
FORMAT_SUB_TYPES[:fixnum] = FORMAT_SUB_TYPES[:decimal] = FORMAT_SUB_TYPES[:integer]
FORMAT_SUB_TYPES[:mhz_avg] = FORMAT_SUB_TYPES[:mhz]
FORMAT_SUB_TYPES[:text] = FORMAT_SUB_TYPES[:string]
FORMAT_BYTE_SUFFIXES = FORMAT_SUB_TYPES[:bytes][:units].inject({}) { |h, (v, k)| h[k] = v; h }
BYTE_FORMAT_WHITELIST = Hash[FORMAT_BYTE_SUFFIXES.keys.collect(&:to_s).zip(FORMAT_BYTE_SUFFIXES.keys)]
def initialize(exp, ctype = nil)
@exp = exp
@context_type = ctype
load_virtual_custom_attributes
end
def load_virtual_custom_attributes
return unless @exp
custom_attributes_group_by_model = custom_attribute_columns_and_models.compact.group_by { |x| x[:model] }
custom_attributes_group_by_model.each do |model, custom_attribute|
model.load_custom_attributes_for(custom_attribute.map { |x| x[:column] })
end
end
def self.proto?
return @proto if defined?(@proto)
@proto = VMDB::Config.new("vmdb").config.fetch_path(:product, :proto)
end
def self.to_human(exp)
if exp.kind_of?(self)
exp.to_human
else
if exp.kind_of?(Hash)
case exp["mode"]
when "tag_expr"
return exp["expr"]
when "tag"
tag = [exp["ns"], exp["tag"]].join("/")
if exp["include"] == "none"
return "Not Tagged With #{tag}"
else
return "Tagged With #{tag}"
end
when "script"
if exp["expr"] == "true"
return "Always True"
else
return exp["expr"]
end
else
return new(exp).to_human
end
else
return exp.inspect
end
end
end
def to_human
self.class._to_human(@exp)
end
def self._to_human(exp, options = {})
return exp unless exp.kind_of?(Hash) || exp.kind_of?(Array)
keys = exp.keys
keys.delete(:token)
operator = keys.first
case operator.downcase
when "like", "not like", "starts with", "ends with", "includes", "includes any", "includes all", "includes only", "limited to", "regular expression", "regular expression matches", "regular expression does not match", "equal", "=", "<", ">", ">=", "<=", "!=", "before", "after"
operands = operands2humanvalue(exp[operator], options)
clause = operands.join(" #{normalize_operator(operator)} ")
when "and", "or"
clause = "( " + exp[operator].collect { |operand| _to_human(operand) }.join(" #{normalize_operator(operator)} ") + " )"
when "not", "!"
clause = normalize_operator(operator) + " ( " + _to_human(exp[operator]) + " )"
when "is null", "is not null", "is empty", "is not empty"
clause = operands2humanvalue(exp[operator], options).first + " " + operator
when "contains"
operands = operands2humanvalue(exp[operator], options)
clause = operands.join(" #{normalize_operator(operator)} ")
when "find"
# FIND Vm.users-name = 'Administrator' CHECKALL Vm.users-enabled = 1
check = nil
check = "checkall" if exp[operator].include?("checkall")
check = "checkany" if exp[operator].include?("checkany")
check = "checkcount" if exp[operator].include?("checkcount")
raise _("expression malformed, must contain one of 'checkall', 'checkany', 'checkcount'") unless check
check =~ /^check(.*)$/; mode = $1.upcase
clause = "FIND" + " " + _to_human(exp[operator]["search"]) + " CHECK " + mode + " " + _to_human(exp[operator][check], :include_table => false).strip
when "key exists"
clause = "KEY EXISTS #{exp[operator]['regkey']}"
when "value exists"
clause = "VALUE EXISTS #{exp[operator]['regkey']} : #{exp[operator]['regval']}"
when "is"
operands = operands2humanvalue(exp[operator], options)
clause = "#{operands.first} #{operator} #{operands.last}"
when "between dates", "between times"
col_name = exp[operator]["field"]
col_type = get_col_type(col_name)
col_human, dumy = operands2humanvalue(exp[operator], options)
vals_human = exp[operator]["value"].collect { |v| quote_human(v, col_type) }
clause = "#{col_human} #{operator} #{vals_human.first} AND #{vals_human.last}"
when "from"
col_name = exp[operator]["field"]
col_type = get_col_type(col_name)
col_human, dumy = operands2humanvalue(exp[operator], options)
vals_human = exp[operator]["value"].collect { |v| quote_human(v, col_type) }
clause = "#{col_human} #{operator} #{vals_human.first} THROUGH #{vals_human.last}"
end
# puts "clause: #{clause}"
clause
end
def to_ruby(tz = nil)
tz ||= "UTC"
@ruby ||= self.class._to_ruby(@exp.deep_clone, @context_type, tz)
@ruby.dup
end
def self._to_ruby(exp, context_type, tz)
return exp unless exp.kind_of?(Hash)
operator = exp.keys.first
case operator.downcase
when "equal", "=", "<", ">", ">=", "<=", "!="
col_type = get_col_type(exp[operator]["field"]) if exp[operator]["field"]
operands = operands2rubyvalue(operator, exp[operator], context_type)
clause = operands.join(" #{normalize_ruby_operator(operator)} ")
when "before"
col_type = get_col_type(exp[operator]["field"]) if exp[operator]["field"]
col_name = exp[operator]["field"]
col_ruby, = operands2rubyvalue(operator, {"field" => col_name}, context_type)
val = exp[operator]["value"]
clause = ruby_for_date_compare(col_ruby, col_type, tz, "<", val)
when "after"
col_type = get_col_type(exp[operator]["field"]) if exp[operator]["field"]
col_name = exp[operator]["field"]
col_ruby, = operands2rubyvalue(operator, {"field" => col_name}, context_type)
val = exp[operator]["value"]
clause = ruby_for_date_compare(col_ruby, col_type, tz, nil, nil, ">", val)
when "includes all"
operands = operands2rubyvalue(operator, exp[operator], context_type)
clause = "(#{operands[0]} & #{operands[1]}) == #{operands[1]}"
when "includes any"
operands = operands2rubyvalue(operator, exp[operator], context_type)
clause = "(#{operands[1]} - #{operands[0]}) != #{operands[1]}"
when "includes only", "limited to"
operands = operands2rubyvalue(operator, exp[operator], context_type)
clause = "(#{operands[0]} - #{operands[1]}) == []"
when "like", "not like", "starts with", "ends with", "includes"
operands = operands2rubyvalue(operator, exp[operator], context_type)
case operator.downcase
when "starts with"
operands[1] = "/^" + re_escape(operands[1].to_s) + "/"
when "ends with"
operands[1] = "/" + re_escape(operands[1].to_s) + "$/"
else
operands[1] = "/" + re_escape(operands[1].to_s) + "/"
end
clause = operands.join(" #{normalize_ruby_operator(operator)} ")
clause = "!(" + clause + ")" if operator.downcase == "not like"
when "regular expression matches", "regular expression does not match"
operands = operands2rubyvalue(operator, exp[operator], context_type)
operands[1] = "/" + operands[1].to_s + "/" unless operands[1].starts_with?("/") && (operands[1].ends_with?("/") || operands[1][-2..-2] == "/")
clause = operands.join(" #{normalize_ruby_operator(operator)} ")
when "and", "or"
clause = "(" + exp[operator].collect { |operand| _to_ruby(operand, context_type, tz) }.join(" #{normalize_ruby_operator(operator)} ") + ")"
when "not", "!"
clause = normalize_ruby_operator(operator) + "(" + _to_ruby(exp[operator], context_type, tz) + ")"
when "is null", "is not null", "is empty", "is not empty"
operands = operands2rubyvalue(operator, exp[operator], context_type)
clause = operands.join(" #{normalize_ruby_operator(operator)} ")
when "contains"
operands = operands2rubyvalue(operator, exp[operator], context_type)
clause = operands.join(" #{normalize_operator(operator)} ")
when "find"
# FIND Vm.users-name = 'Administrator' CHECKALL Vm.users-enabled = 1
check = nil
check = "checkall" if exp[operator].include?("checkall")
check = "checkany" if exp[operator].include?("checkany")
if exp[operator].include?("checkcount")
check = "checkcount"
op = exp[operator][check].keys.first
exp[operator][check][op]["field"] = "<count>"
end
raise _("expression malformed, must contain one of 'checkall', 'checkany', 'checkcount'") unless check
check =~ /^check(.*)$/; mode = $1.downcase
clause = "<find><search>" + _to_ruby(exp[operator]["search"], context_type, tz) + "</search><check mode=#{mode}>" + _to_ruby(exp[operator][check], context_type, tz) + "</check></find>"
when "key exists"
clause = operands2rubyvalue(operator, exp[operator], context_type)
when "value exists"
clause = operands2rubyvalue(operator, exp[operator], context_type)
when "is"
col_name = exp[operator]["field"]
col_ruby, dummy = operands2rubyvalue(operator, {"field" => col_name}, context_type)
col_type = get_col_type(col_name)
value = exp[operator]["value"]
clause = if col_type == :date && !RelativeDatetime.relative?(value)
ruby_for_date_compare(col_ruby, col_type, tz, "==", value)
else
ruby_for_date_compare(col_ruby, col_type, tz, ">=", value, "<=", value)
end
when "from"
col_name = exp[operator]["field"]
col_ruby, dummy = operands2rubyvalue(operator, {"field" => col_name}, context_type)
col_type = get_col_type(col_name)
start_val, end_val = exp[operator]["value"]
clause = ruby_for_date_compare(col_ruby, col_type, tz, ">=", start_val, "<=", end_val)
else
raise _("operator '%{operator_name}' is not supported") % {:operator_name => operator}
end
# puts "clause: #{clause}"
clause
end
def to_sql(tz = nil)
tz ||= "UTC"
@pexp, attrs = preprocess_for_sql(@exp.deep_clone)
sql = to_arel(@pexp, tz).to_sql if @pexp.present?
incl = includes_for_sql unless sql.blank?
[sql, incl, attrs]
end
def preprocess_for_sql(exp, attrs = nil)
attrs ||= {:supported_by_sql => true}
operator = exp.keys.first
case operator.downcase
when "and"
exp[operator].dup.each { |atom| preprocess_for_sql(atom, attrs) }
exp[operator].reject!(&:blank?)
exp.delete(operator) if exp[operator].empty?
when "or"
or_attrs = {:supported_by_sql => true}
exp[operator].each { |atom| preprocess_for_sql(atom, or_attrs) }
exp[operator].reject!(&:blank?)
attrs.merge!(or_attrs)
exp.delete(operator) if !or_attrs[:supported_by_sql] || exp[operator].empty? # Clean out unsupported or empty operands
when "not", "!"
preprocess_for_sql(exp[operator], attrs)
exp.delete(operator) if exp[operator].empty? # Clean out empty operands
else
# check operands to see if they can be represented in sql
unless sql_supports_atom?(exp)
attrs[:supported_by_sql] = false
exp.delete(operator)
end
end
exp.empty? ? [nil, attrs] : [exp, attrs]
end
def sql_supports_atom?(exp)
operator = exp.keys.first
case operator.downcase
when "contains"
if exp[operator].keys.include?("tag") && exp[operator]["tag"].split(".").length == 2 # Only support for tags of the main model
return true
elsif exp[operator].keys.include?("field") && exp[operator]["field"].split(".").length == 2
db, field = exp[operator]["field"].split(".")
assoc, field = field.split("-")
ref = db.constantize.reflect_on_association(assoc.to_sym)
return false unless ref
return false unless ref.macro == :has_many || ref.macro == :has_one
return false if ref.options && ref.options.key?(:as)
return field_in_sql?(exp[operator]["field"])
else
return false
end
when "includes"
# Support includes operator using "LIKE" only if first operand is in main table
if exp[operator].key?("field") && (!exp[operator]["field"].include?(".") || (exp[operator]["field"].include?(".") && exp[operator]["field"].split(".").length == 2))
return field_in_sql?(exp[operator]["field"])
else
# TODO: Support includes operator for sub-sub-tables
return false
end
when "find", "regular expression matches", "regular expression does not match", "key exists", "value exists"
return false
else
# => false if operand is a tag
return false if exp[operator].keys.include?("tag")
# => false if operand is a registry
return false if exp[operator].keys.include?("regkey")
# => TODO: support count of child relationship
return false if exp[operator].key?("count")
return field_in_sql?(exp[operator]["field"])
end
end
def field_in_sql?(field)
# => false if operand is from a virtual reflection
return false if self.field_from_virtual_reflection?(field)
return false unless attribute_supported_by_sql?(field)
# => false if excluded by special case defined in preprocess options
return false if self.field_excluded_by_preprocess_options?(field)
true
end
def field_from_virtual_reflection?(field)
col_details[field][:virtual_reflection]
end
def attribute_supported_by_sql?(field)
col_details[field][:sql_support]
end
def field_excluded_by_preprocess_options?(field)
col_details[field][:excluded_by_preprocess_options]
end
def col_details
@col_details ||= self.class.get_cols_from_expression(@exp, @preprocess_options)
end
def includes_for_sql
col_details.values.each_with_object({}) { |v, result| result.deep_merge!(v[:include]) }
end
def self.expand_conditional_clause(klass, cond)
return klass.send(:sanitize_sql_for_conditions, cond) unless cond.kind_of?(Hash)
cond = klass.predicate_builder.resolve_column_aliases(cond)
cond = klass.send(:expand_hash_conditions_for_aggregates, cond)
klass.predicate_builder.build_from_hash(cond).map { |b|
klass.connection.visitor.compile b
}.join(' AND ')
end
def self.merge_where_clauses(*list)
list = list.compact.collect do |s|
expand_conditional_clause(MiqReport, s)
end.compact
if list.size == 0
nil
elsif list.size == 1
list.first
else
"(#{list.join(") AND (")})"
end
end
def self.merge_includes(*incl_list)
return nil if incl_list.blank?
incl_list.compact.each_with_object({}) { |i, result| result.deep_merge!(i) }
end
def self.get_cols_from_expression(exp, options = {})
result = {}
if exp.kind_of?(Hash)
if exp.key?("field")
result[exp["field"]] = get_col_info(exp["field"], options) unless exp["field"] == "<count>"
elsif exp.key?("count")
result[exp["count"]] = get_col_info(exp["count"], options)
elsif exp.key?("tag")
# ignore
else
exp.each_value { |v| result.merge!(get_cols_from_expression(v, options)) }
end
elsif exp.kind_of?(Array)
exp.each { |v| result.merge!(get_cols_from_expression(v, options)) }
end
result
end
def self.get_col_info(field, options = {})
result ||= {:data_type => nil, :virtual_reflection => false, :virtual_column => false, :sql_support => true, :excluded_by_preprocess_options => false, :tag => false, :include => {}}
col = field.split("-").last if field.include?("-")
parts = field.split("-").first.split(".")
model = parts.shift
if model.downcase == "managed" || parts.last == "managed"
result[:data_type] = :string
result[:tag] = true
return result
end
model = model_class(model)
cur_incl = result[:include]
parts.each do |assoc|
assoc = assoc.to_sym
ref = model.reflection_with_virtual(assoc)
result[:virtual_reflection] = true if model.virtual_reflection?(assoc)
unless result[:virtual_reflection]
cur_incl[assoc] ||= {}
cur_incl = cur_incl[assoc]
end
unless ref
result[:virtual_reflection] = true
result[:sql_support] = false
result[:virtual_column] = true
return result
end
model = ref.klass
end
if col
result[:data_type] = col_type(model, col)
result[:format_sub_type] = MiqReport::FORMAT_DEFAULTS_AND_OVERRIDES[:sub_types_by_column][col.to_sym] || result[:data_type]
result[:virtual_column] = model.virtual_attribute?(col.to_s)
result[:sql_support] = model.attribute_supported_by_sql?(col.to_s)
result[:excluded_by_preprocess_options] = self.exclude_col_by_preprocess_options?(col, options)
end
result
end
def self.exclude_col_by_preprocess_options?(col, options)
return false unless options.kind_of?(Hash)
return false unless options[:vim_performance_daily_adhoc]
Metric::Rollup.excluded_col_for_expression?(col.to_sym)
end
def lenient_evaluate(obj, tz = nil)
ruby_exp = to_ruby(tz)
ruby_exp.nil? || Condition.subst_matches?(ruby_exp, obj)
end
def evaluate(obj, tz = nil)
ruby_exp = to_ruby(tz)
_log.debug("Expression before substitution: #{ruby_exp}")
subst_expr = Condition.subst(ruby_exp, obj)
_log.debug("Expression after substitution: #{subst_expr}")
result = Condition.do_eval(subst_expr)
_log.debug("Expression evaluation result: [#{result}]")
result
end
def self.evaluate_atoms(exp, obj)
exp = exp.kind_of?(self) ? copy_hash(exp.exp) : exp
exp["result"] = new(exp).evaluate(obj)
operators = exp.keys
operators.each do|k|
if ["and", "or"].include?(k.to_s.downcase) # and/or atom is an array of atoms
exp[k].each do|atom|
evaluate_atoms(atom, obj)
end
elsif ["not", "!"].include?(k.to_s.downcase) # not atom is a hash expression
evaluate_atoms(exp[k], obj)
else
next
end
end
exp
end
def self.operands2humanvalue(ops, options = {})
# puts "Enter: operands2humanvalue: ops: #{ops.inspect}"
ret = []
if ops["tag"]
v = nil
ret.push(ops["alias"] || value2human(ops["tag"], options))
MiqExpression.get_entry_details(ops["tag"]).each do|t|
v = "'" + t.first + "'" if t.last == ops["value"]
end
if ops["value"] == :user_input
v = "<user input>"
else
v ||= ops["value"].kind_of?(String) ? "'" + ops["value"] + "'" : ops["value"]
end
ret.push(v)
elsif ops["field"]
ops["value"] ||= ''
if ops["field"] == "<count>"
ret.push(nil)
ret.push(ops["value"])
else
ret.push(ops["alias"] || value2human(ops["field"], options))
if ops["value"] == :user_input
ret.push("<user input>")
else
col_type = get_col_type(ops["field"]) || "string"
ret.push(quote_human(ops["value"], col_type.to_s))
end
end
elsif ops["count"]
ret.push("COUNT OF " + (ops["alias"] || value2human(ops["count"], options)).strip)
if ops["value"] == :user_input
ret.push("<user input>")
else
ret.push(ops["value"])
end
elsif ops["regkey"]
ops["value"] ||= ''
ret.push(ops["regkey"] + " : " + ops["regval"])
ret.push(ops["value"].kind_of?(String) ? "'" + ops["value"] + "'" : ops["value"])
elsif ops["value"]
ret.push(nil)
ret.push(ops["value"])
end
ret
end
def self.value2human(val, options = {})
options = {
:include_model => true,
:include_table => true
}.merge(options)
tables, col = val.split("-")
first = true
val_is_a_tag = false
ret = ""
if options[:include_table] == true
friendly = tables.split(".").collect do|t|
if t.downcase == "managed"
val_is_a_tag = true
"#{Tenant.root_tenant.name} Tags"
elsif t.downcase == "user_tag"
"My Tags"
else
if first
first = nil
next unless options[:include_model] == true
Dictionary.gettext(t, :type => :model, :notfound => :titleize)
else
Dictionary.gettext(t, :type => :table, :notfound => :titleize)
end
end
end.compact
ret = friendly.join(".")
ret << " : " unless ret.blank? || col.blank?
end
if val_is_a_tag
if col
classification = options[:classification] || Classification.find_by_name(col)
ret << (classification ? classification.description : col)
end
else
model = tables.blank? ? nil : tables.split(".").last.singularize.camelize
dict_col = model.nil? ? col : [model, col].join(".")
column_human = if col
if col.starts_with?(CustomAttributeMixin::CUSTOM_ATTRIBUTES_PREFIX)
col.gsub(CustomAttributeMixin::CUSTOM_ATTRIBUTES_PREFIX, "")
else
Dictionary.gettext(dict_col, :type => :column, :notfound => :titleize)
end
end
ret << column_human if col
end
ret = " #{ret}" unless ret.include?(":")
ret
end
def self.operands2rubyvalue(operator, ops, context_type)
# puts "Enter: operands2rubyvalue: operator: #{operator}, ops: #{ops.inspect}"
operator = operator.downcase
ops["tag"] = ops["field"] if operator == "contains" && !ops["tag"] # process values in contains as tags
if ops["tag"] && context_type != "hash"
ref, val = value2tag(preprocess_managed_tag(ops["tag"]), ops["value"])
[ref ? "<exist ref=#{ref}>#{val}</exist>" : "<exist>#{val}</exist>"]
elsif ops["tag"] && context_type == "hash"
# This is only for supporting reporting "display filters"
# In the report object the tag value is actually the description and not the raw tag name.
# So we have to trick it by replacing the value with the description.
description = MiqExpression.get_entry_details(ops["tag"]).inject("") do|s, t|
break(t.first) if t.last == ops["value"]
s
end
val = ops["tag"].split(".").last.split("-").join(".")
fld = "<value type=string>#{val}</value>"
[fld, quote(description, "string")]
elsif ops["field"]
if ops["field"] == "<count>"
["<count>", quote(ops["value"], "integer")]
else
case context_type
when "hash"
ref = nil
val = ops["field"].split(".").last.split("-").join(".")
else
ref, val = value2tag(ops["field"])
end
col_type = get_col_type(ops["field"]) || "string"
fld = ref ? "<value ref=#{ref}, type=#{col_type}>#{val}</value>" : "<value type=#{col_type}>#{val}</value>"
if ["like", "not like", "starts with", "ends with", "includes", "regular expression matches", "regular expression does not match"].include?(operator)
[fld, ops["value"]]
else
[fld, quote(ops["value"], col_type.to_s)]
end
end
elsif ops["count"]
ref, count = value2tag(ops["count"])
field = ref ? "<count ref=#{ref}>#{count}</count>" : "<count>#{count}</count>"
[field, quote(ops["value"], "integer")]
elsif ops["regkey"]
if operator == "key exists"
"<registry key_exists=1, type=boolean>#{ops["regkey"].strip}</registry> == 'true'"
elsif operator == "value exists"
"<registry value_exists=1, type=boolean>#{ops["regkey"].strip} : #{ops["regval"]}</registry> == 'true'"
else
fld = "<registry>#{ops["regkey"].strip} : #{ops["regval"]}</registry>"
if ["like", "not like", "starts with", "ends with", "includes", "regular expression matches", "regular expression does not match"].include?(operator)
[fld, ops["value"]]
else
[fld, quote(ops["value"], "string")]
end
end
end
end
def self.quote(val, typ)
case typ.to_s
when "string", "text", "boolean", nil
# escape any embedded single quotes, etc. - needs to be able to handle even values with trailing backslash
val.to_s.inspect
when "date"
return "nil" if val.blank? # treat nil value as empty string
"\'#{val}\'.to_date"
when "datetime"
return "nil" if val.blank? # treat nil value as empty string
"\'#{val.iso8601}\'.to_time(:utc)"
when "integer", "decimal", "fixnum"
val.to_s.to_i_with_method
when "float"
val.to_s.to_f_with_method
when "numeric_set"
val = val.split(",") if val.kind_of?(String)
v_arr = val.to_miq_a.flat_map do |v|
v = eval(v) rescue nil if v.kind_of?(String)
v.kind_of?(Range) ? v.to_a : v
end.compact.uniq.sort
"[#{v_arr.join(",")}]"
when "string_set"
val = val.split(",") if val.kind_of?(String)
v_arr = val.to_miq_a.flat_map { |v| "'#{v.to_s.strip}'" }.uniq.sort
"[#{v_arr.join(",")}]"
else
val
end
end
def self.quote_human(val, typ)
case typ.to_s
when "integer", "decimal", "fixnum", "float"
return val.to_i unless val.to_s.number_with_method? || typ.to_s == "float"
if val =~ /^([0-9\.,]+)\.([a-z]+)$/
val = $1; sfx = $2
if sfx.ends_with?("bytes") && FORMAT_BYTE_SUFFIXES.key?(sfx.to_sym)
return "#{val} #{FORMAT_BYTE_SUFFIXES[sfx.to_sym]}"
else
return "#{val} #{sfx.titleize}"
end
else
return val
end
when "string", "date", "datetime"
return "\"#{val}\""
else