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region.go
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package window
import (
"fmt"
"sort"
"strings"
"sync"
"time"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/service/ec2"
"github.com/emptyinterface/window/pricing"
)
type (
Region struct {
*sync.Mutex
Name string
Classic *Classic
VPCs []*VPC
Prices map[string]*pricing.Row
InternetGateways []*InternetGateway
CustomerGateways []*CustomerGateway
VPGateways []*VPGateway
VPNConnections []*VPNConnection
DBInstances DBInstanceSet
ElasticCacheClusters ECCSet
ELBs ELBSet
AvailabilityZones []*AvailabilityZone
Instances []*Instance
AMIs []*AMI
AutoScalingGroups []*AutoScalingGroup
SQSQueues []*SQSQueue
SNSTopics []*SNSTopic
SNSSubscriptions []*SNSSubscription
LambdaFunctions []*LambdaFunction
CloudWatchAlarms []*CloudWatchAlarm
SecurityGroups []*SecurityGroup
// location of pem files corresponding to ec2 key names
sshKeyPath string
Items map[string]interface{}
Throttle *throttle
}
)
func NewRegion(name string) *Region {
r := &Region{}
r.Mutex = &sync.Mutex{}
r.Name = name
r.Classic = &Classic{}
r.Throttle = NewThrottle(1, 100, time.Second)
r.Prices = map[string]*pricing.Row{}
r.Items = map[string]interface{}{}
if table, err := pricing.LoadTable(); err == nil {
for _, row := range table.Rows {
if row.Region != r.Name {
continue
}
switch row.OfferCode {
case pricing.AmazonEC2OfferCode:
if len(row.InstanceType) > 0 {
key := fmt.Sprintf("%s:%s:%s:%s:%s",
row.OfferCode,
row.TermType,
row.Tenancy,
row.InstanceType,
row.OperatingSystem,
)
r.Prices[key] = row
}
case pricing.AmazonRDSOfferCode:
if len(row.InstanceType) > 0 {
key := fmt.Sprintf("%s:%s:%s:%s:%s",
row.OfferCode,
row.TermType,
row.DeploymentOption,
row.InstanceType,
row.DatabaseEngine,
)
r.Prices[key] = row
}
case pricing.AmazonElastiCacheOfferCode:
if len(row.InstanceType) > 0 {
key := fmt.Sprintf("%s:%s:%s:%s",
row.OfferCode,
row.TermType,
row.InstanceType,
row.CacheEngine,
)
r.Prices[key] = row
}
}
}
}
return r
}
func (region *Region) SetSSHKeyPath(path string) {
region.sshKeyPath = path
}
func (region *Region) Refresh() error {
var (
vpcs map[string]*VPC
security_groups map[string]*SecurityGroup
acls map[string]*ACL
route_tables map[string]*RouteTable
subnets map[string]*Subnet
elbs map[string]*ELB
instances map[string]*Instance
availability_zones map[string]*AvailabilityZone
internet_gateways map[string]*InternetGateway
customer_gateways map[string]*CustomerGateway
vp_gateways map[string]*VPGateway
vpn_connections map[string]*VPNConnection
vpc_endpoints map[string]*VPCEndpoint
vpc_peering_connections map[string]*VPCPeeringConnection
as_groups map[string]*AutoScalingGroup
amis map[string]*AMI
db_instances map[string]*DBInstance
ec_clusters map[string]*ElasticCacheCluster
sqs_queues map[string]*SQSQueue
sns_topics map[string]*SNSTopic
sns_subscribers map[string]*SNSSubscription
cloudwatch_alarms map[string]*CloudWatchAlarm
lambda_functions map[string]*LambdaFunction
enis map[string]*ENI
nat_gateways map[string]*NATGateway
errs []chan error
)
errs = append(errs, region.Throttle.do("LoadInstances", func() (err error) {
instances, err = LoadInstances(nil)
if err != nil {
return
}
imageIds := map[string]struct{}{}
for _, inst := range instances {
imageIds[inst.ImageId] = struct{}{}
}
if len(imageIds) > 0 {
input := &ec2.DescribeImagesInput{}
for imageId, _ := range imageIds {
input.ImageIds = append(input.ImageIds, aws.String(imageId))
}
amis, err = LoadAMIs(input)
} else {
amis = map[string]*AMI{}
}
return
}))
errs = append(errs, region.Throttle.do("LoadCacheClusters", func() (err error) {
ec_clusters, err = LoadCacheClusters(nil)
return
}))
errs = append(errs, region.Throttle.do("LoadDBInstances", func() (err error) {
db_instances, err = LoadDBInstances(nil)
return
}))
errs = append(errs, region.Throttle.do("LoadSecurityGroups", func() (err error) {
security_groups, err = LoadSecurityGroups(nil)
return
}))
errs = append(errs, region.Throttle.do("LoadVPCs", func() (err error) {
vpcs, err = LoadVPCs(nil)
return
}))
errs = append(errs, region.Throttle.do("LoadInternetGateways", func() (err error) {
internet_gateways, err = LoadInternetGateways(nil)
return
}))
errs = append(errs, region.Throttle.do("LoadCustomerGateways", func() (err error) {
customer_gateways, err = LoadCustomerGateways(nil)
return
}))
errs = append(errs, region.Throttle.do("LoadVPGateways", func() (err error) {
vp_gateways, err = LoadVPGateways(nil)
return
}))
errs = append(errs, region.Throttle.do("LoadVPNConnections", func() (err error) {
vpn_connections, err = LoadVPNConnections(nil)
return
}))
errs = append(errs, region.Throttle.do("LoadAvailabilityZones", func() (err error) {
availability_zones, err = LoadAvailabilityZones(nil)
return
}))
errs = append(errs, region.Throttle.do("LoadACLs", func() (err error) {
acls, err = LoadACLs(nil)
return
}))
errs = append(errs, region.Throttle.do("LoadRouteTables", func() (err error) {
route_tables, err = LoadRouteTables(nil)
return
}))
errs = append(errs, region.Throttle.do("LoadSubnets", func() (err error) {
subnets, err = LoadSubnets(nil)
return
}))
errs = append(errs, region.Throttle.do("LoadELBs", func() (err error) {
elbs, err = LoadELBs(nil)
return
}))
errs = append(errs, region.Throttle.do("LoadAutoScalingGroups", func() (err error) {
as_groups, err = LoadAutoScalingGroups(nil)
return
}))
errs = append(errs, region.Throttle.do("LoadVPCEndpoints", func() (err error) {
vpc_endpoints, err = LoadVPCEndpoints(nil)
return
}))
errs = append(errs, region.Throttle.do("LoadVPCPeeringConnections", func() (err error) {
vpc_peering_connections, err = LoadVPCPeeringConnections(nil)
return
}))
errs = append(errs, region.Throttle.do("LoadSQSQueues", func() (err error) {
sqs_queues, err = LoadSQSQueues(nil)
return
}))
errs = append(errs, region.Throttle.do("LoadSNSTopics", func() (err error) {
sns_topics, err = LoadSNSTopics(nil)
return
}))
errs = append(errs, region.Throttle.do("LoadSNSSubscriptions", func() (err error) {
sns_subscribers, err = LoadSNSSubscriptions(nil)
return
}))
errs = append(errs, region.Throttle.do("LoadCloudWatchAlarms", func() (err error) {
cloudwatch_alarms, err = LoadCloudWatchAlarms(nil)
return
}))
errs = append(errs, region.Throttle.do("LoadLambdaFunctions", func() (err error) {
lambda_functions, err = LoadLambdaFunctions(nil)
return
}))
errs = append(errs, region.Throttle.do("LoadENIs", func() (err error) {
enis, err = LoadENIs(nil)
return
}))
errs = append(errs, region.Throttle.do("LoadNATGateways", func() (err error) {
nat_gateways, err = LoadNATGateways(nil)
return
}))
for _, errchan := range errs {
if err := <-errchan; err != nil {
return err
}
}
start := time.Now()
// store address of existing region
prev_region := region
// create a new region to populate
region = NewRegion(prev_region.Name)
// disable the new Throttle and use the previous
region.Throttle.stop()
region.Throttle = prev_region.Throttle
region.Prices = prev_region.Prices
region.Mutex = prev_region.Mutex
region.SetSSHKeyPath(prev_region.sshKeyPath)
// swap the new region data into
// thi sisso gross
defer func() {
region.Lock() // using shared mutex
defer region.Unlock()
*prev_region = *region // copy new region in
}()
for _, inst := range instances {
inst.Region = region
region.Instances = append(region.Instances, inst)
if vpc, exists := vpcs[inst.VpcId]; exists {
vpc.Instances = append(vpc.Instances, inst)
inst.VPC = vpc
} else {
region.Classic.Instances = append(region.Classic.Instances, inst)
inst.Classic = region.Classic
}
if inst.Placement != nil && inst.Placement.AvailabilityZone != nil {
if az, exists := availability_zones[*inst.Placement.AvailabilityZone]; exists {
az.Instances = append(az.Instances, inst)
inst.AvailabilityZone = az
}
}
if subnet, exists := subnets[inst.SubnetId]; exists {
subnet.Instances = append(subnet.Instances, inst)
inst.Subnet = subnet
}
for _, sgname := range inst.SecurityGroupNames {
if sg, exists := security_groups[*sgname.GroupId]; exists {
inst.SecurityGroups = append(inst.SecurityGroups, sg)
sg.Instances = append(sg.Instances, inst)
}
}
if ami, exists := amis[inst.ImageId]; exists {
ami.Instances = append(ami.Instances, inst)
inst.AMI = ami
}
}
for _, elb := range elbs {
region.ELBs = append(region.ELBs, elb)
elb.Region = region
if vpc, exists := vpcs[elb.VpcId]; exists {
vpc.ELBs = append(vpc.ELBs, elb)
elb.VPC = vpc
} else {
region.Classic.ELBs = append(region.Classic.ELBs, elb)
elb.Classic = region.Classic
}
for _, azname := range elb.AvailabilityZoneNames {
if az, exists := availability_zones[azname]; exists {
elb.AvailabilityZones = append(elb.AvailabilityZones, az)
}
}
for _, subnetid := range elb.SubnetIds {
if subnet, exists := subnets[subnetid]; exists {
elb.Subnets = append(elb.Subnets, subnet)
}
}
for _, elbInst := range elb.ELBInstances {
if elbInst.InstanceId != nil {
if inst, exists := instances[*elbInst.InstanceId]; exists {
inst.ELB = elb
elb.Instances = append(elb.Instances, inst)
}
}
}
for _, sgname := range elb.SecurityGroupNames {
for _, sg := range security_groups {
if sg.GroupName == sgname {
elb.SecurityGroups = append(elb.SecurityGroups, sg)
sg.ELBs = append(sg.ELBs, elb)
break
}
}
}
if len(elb.SourceSecurityGroupName) > 0 {
if sg, exists := security_groups[elb.SourceSecurityGroupName]; exists {
elb.SourceSecurityGroup = sg
sg.ELBs = append(sg.ELBs, elb)
}
}
}
for _, group := range as_groups {
region.AutoScalingGroups = append(region.AutoScalingGroups, group)
for _, group_instance := range group.AutoScalingInstances {
if group_instance.InstanceId != nil {
if inst, exists := instances[*group_instance.InstanceId]; exists {
group.Instances = append(group.Instances, inst)
inst.AutoScalingGroup = group
if !AvailabilityZoneInSlice(group.AvailabilityZones, inst.AvailabilityZone) {
group.AvailabilityZones = append(group.AvailabilityZones, inst.AvailabilityZone)
}
if inst.ELB != nil && !AutoScalingGroupInSlice(inst.ELB.AutoScalingGroups, group) {
inst.ELB.AutoScalingGroups = append(inst.ELB.AutoScalingGroups, group)
}
if inst.VPC != nil && !AutoScalingGroupInSlice(inst.VPC.AutoScalingGroups, group) {
inst.VPC.AutoScalingGroups = append(inst.VPC.AutoScalingGroups, group)
} else if inst.Classic != nil && !AutoScalingGroupInSlice(inst.Classic.AutoScalingGroups, group) {
inst.Classic.AutoScalingGroups = append(inst.Classic.AutoScalingGroups, group)
}
}
}
}
}
for _, table := range route_tables {
for _, assoc := range table.Associations {
if assoc.SubnetId != nil {
if subnet, exists := subnets[*assoc.SubnetId]; exists {
subnet.RouteTables = append(subnet.RouteTables, table)
}
}
}
if vpc, exists := vpcs[table.VpcId]; exists {
vpc.RouteTables = append(vpc.RouteTables, table)
}
}
for _, acl := range acls {
if vpc, exists := vpcs[acl.VpcId]; exists {
vpc.ACLs = append(vpc.ACLs, acl)
}
for _, assoc := range acl.Associations {
if assoc.SubnetId != nil {
if subnet, exists := subnets[*assoc.SubnetId]; exists {
subnet.ACLs = append(subnet.ACLs, acl)
}
}
}
}
for _, vpce := range vpc_endpoints {
if vpc, exists := vpcs[vpce.VpcId]; exists {
vpce.VPC = vpc
vpc.VPCEndpoints = append(vpc.VPCEndpoints, vpce)
}
}
for _, vpcp := range vpc_peering_connections {
if vpcp.RequesterVpcInfo != nil && vpcp.RequesterVpcInfo.VpcId != nil {
if vpc, exists := vpcs[*vpcp.RequesterVpcInfo.VpcId]; exists {
vpcp.RequesterVPC = vpc
vpc.VPCPeeringConnections = append(vpc.VPCPeeringConnections, vpcp)
}
}
if vpcp.AccepterVpcInfo != nil && vpcp.AccepterVpcInfo.VpcId != nil {
if vpc, exists := vpcs[*vpcp.AccepterVpcInfo.VpcId]; exists {
vpcp.AccepterVPC = vpc
vpc.VPCPeeringConnections = append(vpc.VPCPeeringConnections, vpcp)
}
}
}
for _, ig := range internet_gateways {
region.InternetGateways = append(region.InternetGateways, ig)
if len(ig.Attachments) > 0 && ig.Attachments[0].VpcId != nil {
if vpc, exists := vpcs[*ig.Attachments[0].VpcId]; exists {
vpc.InternetGateway = ig
ig.VPCs = append(ig.VPCs, vpc)
}
}
}
for _, cgw := range customer_gateways {
region.CustomerGateways = append(region.CustomerGateways, cgw)
}
for _, vpg := range vp_gateways {
region.VPGateways = append(region.VPGateways, vpg)
for _, attachment := range vpg.VpcAttachments {
if attachment.VpcId != nil {
if vpc, exists := vpcs[*attachment.VpcId]; exists {
vpc.VPGateways = append(vpc.VPGateways, vpg)
vpg.VPCs = append(vpg.VPCs, vpc)
}
}
}
}
for _, vpn := range vpn_connections {
if cgw, exists := customer_gateways[vpn.CustomerGatewayId]; exists {
vpn.CustomerGateway = cgw
}
if vpg, exists := vp_gateways[vpn.VpnGatewayId]; exists {
vpn.VPGateway = vpg
vpg.VPNConnections = append(vpg.VPNConnections, vpn)
for _, attachment := range vpg.VpcAttachments {
if attachment.VpcId != nil {
if vpc, exists := vpcs[*attachment.VpcId]; exists {
vpc.VPNConnections = append(vpc.VPNConnections, vpn)
if vpn.CustomerGateway != nil {
vpc.CustomerGateways = append(vpc.CustomerGateways, vpn.CustomerGateway)
}
}
}
}
}
region.VPNConnections = append(region.VPNConnections, vpn)
}
for _, subnet := range subnets {
if az, exists := availability_zones[subnet.AvailabilityZoneName]; exists {
az.Subnets = append(az.Subnets, subnet)
subnet.AvailabilityZone = az
}
for _, table := range subnet.RouteTables {
if subnet.VPC == nil {
if vpc, exists := vpcs[table.VpcId]; exists {
subnet.VPC = vpc
vpc.Subnets = append(vpc.Subnets, subnet)
if vpcaz, exists := vpc.azs[subnet.AvailabilityZone]; exists {
vpcaz.Subnets = append(vpcaz.Subnets, subnet)
} else {
vpc.azs[subnet.AvailabilityZone] = &AvailabilityZone{
Messages: subnet.AvailabilityZone.Messages,
RegionName: subnet.AvailabilityZone.RegionName,
State: subnet.AvailabilityZone.State,
ZoneName: subnet.AvailabilityZone.ZoneName,
Name: subnet.AvailabilityZone.Name,
Subnets: []*Subnet{subnet},
}
}
}
}
for _, route := range table.Routes {
switch {
case route.GatewayId != nil:
if ig, exists := internet_gateways[*route.GatewayId]; exists {
subnet.InternetGateway = ig
} else if vpce, exists := vpc_endpoints[*route.GatewayId]; exists {
if !VPCEndpointInSlice(subnet.VPCEndpoints, vpce) {
subnet.VPCEndpoints = append(subnet.VPCEndpoints, vpce)
vpce.Subnets = append(vpce.Subnets, subnet)
}
} else if vpg, exists := vp_gateways[*route.GatewayId]; exists {
if !SubnetInSlice(vpg.Subnets, subnet) {
vpg.Subnets = append(vpg.Subnets, subnet)
}
for _, vpn := range vpn_connections {
if vpn.VpnGatewayId == *route.GatewayId {
subnet.VPNConnections = append(subnet.VPNConnections, vpn)
break
}
}
}
case route.VpcPeeringConnectionId != nil:
if vpcp, exists := vpc_peering_connections[*route.VpcPeeringConnectionId]; exists {
subnet.VPCPeeringConnections = append(subnet.VPCPeeringConnections, vpcp)
vpcp.Subnets = append(vpcp.Subnets, subnet)
}
case route.InstanceId != nil:
// source/dest check is characteristically disabled on nat instances, but not others
if inst, exists := instances[*route.InstanceId]; exists && !inst.SourceDestCheck {
subnet.NATInstance = inst
}
case route.NatGatewayId != nil:
if nat, exists := nat_gateways[*route.NatGatewayId]; exists {
subnet.NATGateway = nat
nat.Subnet = subnet
subnet.VPC.NATGateways = append(subnet.VPC.NATGateways, nat)
}
}
}
}
}
for _, ami := range amis {
region.AMIs = append(region.AMIs, ami)
}
for _, sg := range security_groups {
region.SecurityGroups = append(region.SecurityGroups, sg)
}
for _, vpc := range vpcs {
for _, inst := range vpc.Instances {
if inst.AMI != nil && !AMIInSlice(vpc.AMIs, inst.AMI) {
vpc.AMIs = append(vpc.AMIs, inst.AMI)
}
if inst.AvailabilityZone != nil {
if az, exists := vpc.azs[inst.AvailabilityZone]; exists {
az.Instances = append(az.Instances, inst)
}
}
for _, sg := range inst.SecurityGroups {
if !SecurityGroupInSlice(vpc.SecurityGroups, sg) {
vpc.SecurityGroups = append(vpc.SecurityGroups, sg)
}
if !VPCInSlice(sg.VPCs, vpc) {
sg.VPCs = append(sg.VPCs, vpc)
}
}
}
for _, dbinst := range vpc.DBInstances {
if dbinst.AvailabilityZone != nil {
if az, exists := vpc.azs[dbinst.AvailabilityZone]; exists {
az.DBInstances = append(az.DBInstances, dbinst)
} else {
vpc.azs[dbinst.AvailabilityZone] = &AvailabilityZone{
Messages: dbinst.AvailabilityZone.Messages,
RegionName: dbinst.AvailabilityZone.RegionName,
State: dbinst.AvailabilityZone.State,
ZoneName: dbinst.AvailabilityZone.ZoneName,
Name: dbinst.AvailabilityZone.Name,
DBInstances: []*DBInstance{dbinst},
}
}
}
}
for _, az := range vpc.azs {
vpc.AvailabilityZones = append(vpc.AvailabilityZones, az)
}
region.VPCs = append(region.VPCs, vpc)
vpc.Region = region
}
func() {
localazs := map[*AvailabilityZone]*AvailabilityZone{}
for _, inst := range region.Classic.Instances {
if inst.AMI != nil && !AMIInSlice(region.Classic.AMIs, inst.AMI) {
region.Classic.AMIs = append(region.Classic.AMIs, inst.AMI)
}
if inst.AvailabilityZone != nil {
if az, exists := localazs[inst.AvailabilityZone]; exists {
az.Instances = append(az.Instances, inst)
} else {
localazs[inst.AvailabilityZone] = &AvailabilityZone{
Messages: inst.AvailabilityZone.Messages,
RegionName: inst.AvailabilityZone.RegionName,
State: inst.AvailabilityZone.State,
ZoneName: inst.AvailabilityZone.ZoneName,
Name: inst.AvailabilityZone.Name,
Instances: []*Instance{inst},
}
}
}
for _, sg := range inst.SecurityGroups {
if !SecurityGroupInSlice(region.Classic.SecurityGroups, sg) {
region.Classic.SecurityGroups = append(region.Classic.SecurityGroups, sg)
}
sg.Classic = region.Classic
}
}
for _, az := range localazs {
region.Classic.AvailabilityZones = append(region.Classic.AvailabilityZones, az)
}
region.Classic.Region = region
}()
for _, inst := range db_instances {
region.DBInstances = append(region.DBInstances, inst)
inst.Region = region
if az, exists := availability_zones[inst.AvailabilityZoneName]; exists {
az.DBInstances = append(az.DBInstances, inst)
inst.AvailabilityZone = az
}
if inst.DBSubnetGroup != nil && inst.DBSubnetGroup.VpcId != nil {
if vpc, exists := vpcs[*inst.DBSubnetGroup.VpcId]; exists {
vpc.DBInstances = append(vpc.DBInstances, inst)
inst.VPC = vpc
}
} else {
region.Classic.DBInstances = append(region.Classic.DBInstances, inst)
inst.Classic = region.Classic
}
for _, group := range inst.VpcSecurityGroups {
if group.VpcSecurityGroupId != nil {
if sg, exists := security_groups[*group.VpcSecurityGroupId]; exists {
sg.DBInstances = append(sg.DBInstances, inst)
inst.SecurityGroups = append(inst.SecurityGroups)
}
}
}
}
for _, vpc := range vpcs {
for _, dbinst := range vpc.DBInstances {
if az, exists := vpc.azs[dbinst.AvailabilityZone]; exists {
az.DBInstances = append(az.DBInstances, dbinst)
} else {
vpc.azs[dbinst.AvailabilityZone] = &AvailabilityZone{
Messages: dbinst.AvailabilityZone.Messages,
RegionName: dbinst.AvailabilityZone.RegionName,
State: dbinst.AvailabilityZone.State,
ZoneName: dbinst.AvailabilityZone.ZoneName,
Name: dbinst.AvailabilityZone.Name,
DBInstances: []*DBInstance{dbinst},
}
}
}
}
for _, ecc := range ec_clusters {
region.ElasticCacheClusters = append(region.ElasticCacheClusters, ecc)
ecc.Region = region
for _, node := range ecc.CacheNodes {
if azname := node.CustomerAvailabilityZone; azname != nil {
if az, exists := availability_zones[*azname]; exists {
if !ElasticCacheClusterInSlice(az.ElasticCacheClusters, ecc) {
az.ElasticCacheClusters = append(az.ElasticCacheClusters, ecc)
}
if !AvailabilityZoneInSlice(ecc.AvailabilityZones, az) {
ecc.AvailabilityZones = append(ecc.AvailabilityZones, az)
}
}
}
}
if len(ecc.VPCSecurityGroups) > 0 {
for _, group := range ecc.VPCSecurityGroups {
if group.SecurityGroupId != nil {
if sg, exists := security_groups[*group.SecurityGroupId]; exists {
sg.ElasticCacheClusters = append(sg.ElasticCacheClusters, ecc)
ecc.SecurityGroups = append(ecc.SecurityGroups, sg)
if vpc, exists := vpcs[sg.VpcId]; exists {
vpc.ElasticCacheClusters = append(vpc.ElasticCacheClusters, ecc)
ecc.VPC = vpc
break
}
}
}
}
} else {
region.Classic.ElasticCacheClusters = append(region.Classic.ElasticCacheClusters, ecc)
ecc.Classic = region.Classic
}
for _, group := range ecc.CacheSecurityGroups {
if group.CacheSecurityGroupName != nil {
if sg, exists := security_groups[*group.CacheSecurityGroupName]; exists {
sg.ElasticCacheClusters = append(sg.ElasticCacheClusters, ecc)
ecc.SecurityGroups = append(ecc.SecurityGroups, sg)
}
}
}
}
for _, az := range availability_zones {
region.AvailabilityZones = append(region.AvailabilityZones, az)
}
for _, lf := range lambda_functions {
lf.Region = region
region.LambdaFunctions = append(region.LambdaFunctions, lf)
if lf.VpcConfig != nil {
if lf.VpcConfig.VpcId != nil {
if vpc, exists := vpcs[*lf.VpcConfig.VpcId]; exists {
vpc.LambdaFunctions = append(vpc.LambdaFunctions, lf)
lf.VPC = vpc
}
}
for _, sgid := range lf.VpcConfig.SecurityGroupIds {
if sgid != nil {
if sg, exists := security_groups[*sgid]; exists {
sg.LambdaFunctions = append(sg.LambdaFunctions, lf)
lf.SecurityGroups = append(lf.SecurityGroups, sg)
}
}
}
for _, sid := range lf.VpcConfig.SubnetIds {
if sid != nil {
if subnet, exists := subnets[*sid]; exists {
subnet.LambdaFunctions = append(subnet.LambdaFunctions, lf)
lf.Subnets = append(lf.Subnets, subnet)
}
}
}
}
}
for _, eni := range enis {
if eni.Attachment != nil && eni.Attachment.InstanceId != nil {
if inst, exists := instances[aws.StringValue(eni.Attachment.InstanceId)]; exists {
inst.ENIs = append(inst.ENIs, eni)
}
}
if vpc, exists := vpcs[eni.VpcId]; exists {
vpc.ENIs = append(vpc.ENIs, eni)
eni.VPC = vpc
if len(eni.AvailabilityZone) > 0 {
for _, az := range vpc.AvailabilityZones {
if az.ZoneName == eni.AvailabilityZone {
az.ENIs = append(az.ENIs, eni)
break
}
}
}
}
}
for _, queue := range sqs_queues {
queue.Region = region
region.SQSQueues = append(region.SQSQueues, queue)
}
for _, topic := range sns_topics {
topic.Region = region
region.SNSTopics = append(region.SNSTopics, topic)
}
for _, sub := range sns_subscribers {
sub.Region = region
region.SNSSubscriptions = append(region.SNSSubscriptions, sub)
if topic, exists := sns_topics[sub.TopicArn]; exists {
topic.Subscribers = append(topic.Subscribers, sub)
}
}
for _, nat := range nat_gateways {
nat.Region = region
if vpc, exists := vpcs[nat.VpcId]; exists {
nat.VPC = vpc
}
}
for _, alarm := range cloudwatch_alarms {
alarm.Region = region
region.CloudWatchAlarms = append(region.CloudWatchAlarms, alarm)
for _, d := range alarm.Dimensions {
switch aws.StringValue(d.Name) {
case "InstanceId":
if inst, exists := instances[aws.StringValue(d.Value)]; exists {
inst.CloudWatchAlarms = append(inst.CloudWatchAlarms, alarm)
}
case "DBInstanceIdentifier":
if dbinst, exists := db_instances[aws.StringValue(d.Value)]; exists {
dbinst.CloudWatchAlarms = append(dbinst.CloudWatchAlarms, alarm)
}
case "CacheClusterId":
if ecc, exists := ec_clusters[aws.StringValue(d.Value)]; exists {
ecc.CloudWatchAlarms = append(ecc.CloudWatchAlarms, alarm)
}
case "AutoScalingGroupName":
if group, exists := as_groups[aws.StringValue(d.Value)]; exists {
group.CloudWatchAlarms = append(group.CloudWatchAlarms, alarm)
}
case "LoadBalancerName":
if elb, exists := elbs[aws.StringValue(d.Value)]; exists {
elb.CloudWatchAlarms = append(elb.CloudWatchAlarms, alarm)
}
case "FunctionName":
if lf, exists := lambda_functions[aws.StringValue(d.Value)]; exists {
lf.CloudWatchAlarms = append(lf.CloudWatchAlarms, alarm)
}
case "MountPath", "Filesystem", "CacheNodeId":
// ignore, caught by other dimension
default:
// fmt.Println("unknown dimension", d)
}
}
for _, arn := range alarm.AlarmActions {
switch {
case strings.Contains(arn, ":sns:"):
for _, sns := range sns_topics {
if sns.TopicArn == arn {
alarm.AlarmActionSNSs = append(alarm.AlarmActionSNSs, sns)
break
}
}
case strings.Contains(arn, ":autoscaling:"):
for _, ag := range as_groups {
if ag.AutoScalingGroupARN == arn {
alarm.AlarmActionAutoScalingGroups = append(alarm.AlarmActionAutoScalingGroups, ag)
break
}
}
}
}
for _, arn := range alarm.InsufficientDataActions {
switch {
case strings.Contains(arn, ":sns:"):
for _, sns := range sns_topics {
if sns.TopicArn == arn {
alarm.InsufficientDataActionSNSs = append(alarm.InsufficientDataActionSNSs, sns)
break
}
}
case strings.Contains(arn, ":autoscaling:"):
for _, ag := range as_groups {
if ag.AutoScalingGroupARN == arn {
alarm.InsufficientDataActionAutoScalingGroups = append(alarm.InsufficientDataActionAutoScalingGroups, ag)
break
}
}
}
}
for _, arn := range alarm.OKActions {
switch {
case strings.Contains(arn, ":sns:"):
for _, sns := range sns_topics {
if sns.TopicArn == arn {
alarm.OKActionSNSs = append(alarm.OKActionSNSs, sns)
break
}
}
case strings.Contains(arn, ":autoscaling:"):
for _, ag := range as_groups {
if ag.AutoScalingGroupARN == arn {
alarm.OKActionAutoScalingGroups = append(alarm.OKActionAutoScalingGroups, ag)
break
}
}
}
}
}
for _, lf := range lambda_functions {
sort.Sort(SecurityGroupByNameAsc(lf.SecurityGroups))
sort.Sort(SubnetByNameAsc(lf.Subnets))
}
for _, topic := range sns_topics {
sort.Sort(SNSSubscriptionByNameAsc(topic.Subscribers))
}
for _, vpg := range vp_gateways {
sort.Sort(SubnetByCIDRAsc(vpg.Subnets))
}
for _, vpcs := range vpc_peering_connections {
sort.Sort(SubnetByCIDRAsc(vpcs.Subnets))
}
for _, vpce := range vpc_endpoints {
sort.Sort(SubnetByCIDRAsc(vpce.Subnets))
}
for _, ami := range amis {
sort.Sort(InstanceByNameAsc(ami.Instances))
}
for _, sg := range security_groups {
sort.Sort(SecurityGroupIpPermissionsByPortAsc(sg.IpPermissions))
sort.Sort(SecurityGroupIpPermissionsByPortAsc(sg.IpPermissionsEgress))
}
for _, ecc := range ec_clusters {
sort.Sort(AvailabilityZoneByNameAsc(ecc.AvailabilityZones))
}
for _, az := range availability_zones {
sort.Sort(DBInstanceByNameAsc(az.DBInstances))
sort.Sort(ElasticCacheClusterByNameAsc(az.ElasticCacheClusters))
sort.Sort(InstanceByNameAsc(az.Instances))
sort.Sort(SubnetByCIDRAsc(az.Subnets))
}
for _, elb := range elbs {
sort.Sort(AvailabilityZoneByNameAsc(elb.AvailabilityZones))
sort.Sort(InstanceByNameAsc(elb.Instances))
}
for _, inst := range instances {
sort.Sort(ENIByNameAsc(inst.ENIs))
sort.Sort(SecurityGroupByNameAsc(inst.SecurityGroups))
}
for _, subnet := range subnets {
sort.Sort(ACLByNameAsc(subnet.ACLs))
sort.Sort(InstanceByNameAsc(subnet.Instances))
sort.Sort(RouteTableByNameAsc(subnet.RouteTables))
sort.Sort(VPCEndpointByNameAsc(subnet.VPCEndpoints))
sort.Sort(VPCPeeringConnectionByNameAsc(subnet.VPCPeeringConnections))
sort.Sort(VPNConnectionByNameAsc(subnet.VPNConnections))
}
// region
sort.Sort(AMIByNameAsc(region.AMIs))
sort.Sort(AutoScalingGroupByNameAsc(region.AutoScalingGroups))
sort.Sort(AvailabilityZoneByNameAsc(region.AvailabilityZones))
sort.Sort(CloudWatchAlarmByNameAsc(region.CloudWatchAlarms))
sort.Sort(CustomerGatewayByNameAsc(region.CustomerGateways))
sort.Sort(DBInstanceByNameAsc(region.DBInstances))
sort.Sort(ElasticCacheClusterByNameAsc(region.ElasticCacheClusters))
sort.Sort(ELBByNameAsc(region.ELBs))
sort.Sort(InstanceByNameAsc(region.Instances))
sort.Sort(InternetGatewayByNameAsc(region.InternetGateways))
sort.Sort(LambdaFunctionsByNameAsc(region.LambdaFunctions))
sort.Sort(SecurityGroupByNameAsc(region.SecurityGroups))
sort.Sort(SNSSubscriptionByNameAsc(region.SNSSubscriptions))
sort.Sort(SNSTopicByNameAsc(region.SNSTopics))
sort.Sort(SQSQueueByNameAsc(region.SQSQueues))
sort.Sort(VPCByNameAsc(region.VPCs))
sort.Sort(VPGatewayByNameAsc(region.VPGateways))
sort.Sort(VPNConnectionByNameAsc(region.VPNConnections))
// classic
sort.Sort(AMIByNameAsc(region.Classic.AMIs))
sort.Sort(AutoScalingGroupByNameAsc(region.Classic.AutoScalingGroups))
sort.Sort(AvailabilityZoneByNameAsc(region.Classic.AvailabilityZones))
sort.Sort(DBInstanceByNameAsc(region.Classic.DBInstances))
sort.Sort(ElasticCacheClusterByNameAsc(region.Classic.ElasticCacheClusters))
sort.Sort(ELBByNameAsc(region.Classic.ELBs))
sort.Sort(InstanceByNameAsc(region.Classic.Instances))
sort.Sort(SecurityGroupByNameAsc(region.Classic.SecurityGroups))
// vpcs
for _, vpc := range region.VPCs {
sort.Sort(ACLByNameAsc(vpc.ACLs))
sort.Sort(AMIByNameAsc(vpc.AMIs))
sort.Sort(AutoScalingGroupByNameAsc(vpc.AutoScalingGroups))
sort.Sort(AvailabilityZoneByNameAsc(vpc.AvailabilityZones))
sort.Sort(DBInstanceByNameAsc(vpc.DBInstances))
sort.Sort(ElasticCacheClusterByNameAsc(vpc.ElasticCacheClusters))
sort.Sort(ELBByNameAsc(vpc.ELBs))
sort.Sort(ENIByNameAsc(vpc.ENIs))
sort.Sort(InstanceByNameAsc(vpc.Instances))
sort.Sort(LambdaFunctionsByNameAsc(vpc.LambdaFunctions))
sort.Sort(NATGatewaysByNameAsc(vpc.NATGateways))
sort.Sort(RouteTableByNameAsc(vpc.RouteTables))
sort.Sort(SecurityGroupByNameAsc(vpc.SecurityGroups))
sort.Sort(SubnetByCIDRAsc(vpc.Subnets))
sort.Sort(VPCEndpointByNameAsc(vpc.VPCEndpoints))
sort.Sort(VPCPeeringConnectionByNameAsc(vpc.VPCPeeringConnections))
sort.Sort(VPNConnectionByNameAsc(vpc.VPNConnections))
for _, az := range vpc.AvailabilityZones {
sort.Sort(DBInstanceByNameAsc(az.DBInstances))
sort.Sort(ENIByNameAsc(az.ENIs))
sort.Sort(InstanceByNameAsc(az.Instances))
sort.Sort(SubnetByCIDRAsc(az.Subnets))
}
}