func addRouteTable(ec2Client *ec2.EC2, routeTable *providers.RouteTable, vpc *providers.Vpc) (success bool, warnings []string, err []error) {
routeTableName := routeTable.RouteTableName
createRTOutput, callErr := ec2Client.CreateRouteTable(&ec2.CreateRouteTableInput{
VPCID: &vpc.VpcID,
})
if callErr != nil {
log.WithFields(log.Fields{
"AWS Error": callErr.Error(),
"VpcID": vpc.VpcID,
"RouteTableName": routeTableName,
}).Error("Error Creating Route Table")
err = append(err, callErr)
success = false
} else {
log.WithFields(log.Fields{
"VpcID": vpc.VpcID,
"RouteTableID": routeTableName,
}).Info("Route Table Created")
routeTable.RouteTableID = *createRTOutput.RouteTable.RouteTableID
tagCreated, tagErr := addDockerTagToResource(ec2Client, routeTable.RouteTableID, vpc.Name, routeTableName)
if tagErr != nil {
log.WithFields(log.Fields{
"AWS Error": tagErr,
}).Error("Error Tagging Route Table")
//This will not stop the processing of the provider configuration, but we will return a warning so the user knows
success = true
warnings = append(warnings, "WARNING: Error creating tag for "+routeTableName+", processing will continue")
} else {
log.WithFields(log.Fields{
"Created": tagCreated,
}).Info("Tag Created")
success = true
}
}
return success, warnings, err
}
func validateRouteTable(ec2Client *ec2.EC2, routeTable *providers.RouteTable, vpc *providers.Vpc, createIfNotFound bool) (success bool, warnings []string, err []error) {
routeTableName := routeTable.RouteTableName
log.WithFields(log.Fields{
"VpcID": vpc.VpcID,
"RouteTableName": routeTableName,
}).Info("Querying AWS for VPC Route Table")
filters := []*ec2.Filter{}
if routeTable.IsMain {
filters = append(filters, newEc2Filter("association.main", "true"))
} else {
filters = append(filters, newEc2Filter("tag:"+nameTag, routeTableName))
}
filters = append(filters, newEc2Filter("vpc-id", vpc.VpcID))
//Query route table
log.Debugf("Filters are : %v", filters)
params := &ec2.DescribeRouteTablesInput{Filters: filters}
routeTableQueryOutput, rtErr := ec2Client.DescribeRouteTables(params)
if rtErr != nil {
success = false
err = append(err, rtErr)
} else {
//RouteTable exists
if len(routeTableQueryOutput.RouteTables) > 0 {
if routeTable.IsMain {
log.WithFields(log.Fields{
"routeTable": *routeTableQueryOutput.RouteTables[0].RouteTableID,
}).Info("Configuring main route table")
//Lets check and see if the route table we found is the default route table, and use that one
for tag := range routeTableQueryOutput.RouteTables[0].Tags {
log.Infof("tag %v key is %s and value is %s", *routeTableQueryOutput.RouteTables[0].Tags[tag].Key, *routeTableQueryOutput.RouteTables[0].Tags[tag].Value)
}
if tagContains(routeTableQueryOutput.RouteTables[0].Tags, "Name", routeTable.RouteTableName) {
success = true
routeTable.RouteTableID = *routeTableQueryOutput.RouteTables[0].RouteTableID
} else {
tagCreated, tagErr := addDockerTagToResource(ec2Client, *routeTableQueryOutput.RouteTables[0].RouteTableID, vpc.Name, routeTableName)
if tagErr != nil {
log.WithFields(log.Fields{
"AWS Error": err,
}).Error("Error Tagging Route Table")
//This will not stop the processing of the provider configuration, but we will return a warning so the user knows
success = true
warnings = append(warnings, "WARNING: Error creating tag for "+routeTableName+", processing will continue")
} else {
log.WithFields(log.Fields{
"Created": tagCreated,
}).Info("Tag Created")
success = true
}
}
}
for r := range routeTable.Routes {
vrSuccess, vrWarnings, vrErrors := validateRoute(ec2Client, &routeTable.Routes[r], routeTableQueryOutput, vpc.InternetGateway.InternetGatewayID)
if vrSuccess {
for vrw := range vrWarnings {
warnings = append(warnings, vrWarnings[vrw])
}
success = true
} else {
for vre := range vrErrors {
err = append(err, vrErrors[vre])
}
success = false
}
}
if success && !routeTable.IsMain {
log.Infof("Starting to validate Assocoations for %v", routeTableQueryOutput)
vaSuccess, vaWarnings, vaErrors := validateAssociations(ec2Client, routeTable, routeTableQueryOutput.RouteTables[0].Associations, vpc.Subnets)
if vaSuccess {
for vaw := range vaWarnings {
warnings = append(warnings, vaWarnings[vaw])
}
success = true
} else {
for vae := range vaErrors {
err = append(err, vaErrors[vae])
}
success = false
}
}
} else {
//Does not exist
callSuccess, rtCreateWarn, rtCreateErr := addRouteTable(ec2Client, routeTable, vpc)
if callSuccess {
//call was successful
if len(rtCreateWarn) > 0 {
outputWarnings("Adding Route Table", "addRouteTable", rtCreateWarn)
}
success = true
//now lets retrieve the new routetable from aws
rtFilters := []*ec2.Filter{}
rtFilters = append(rtFilters, newEc2Filter("tag:"+nameTag, routeTableName))
rtFilters = append(rtFilters, newEc2Filter("vpc-id", vpc.VpcID))
rtParams := &ec2.DescribeRouteTablesInput{Filters: rtFilters}
newRouteTableQueryOutput, rtErr := ec2Client.DescribeRouteTables(rtParams)
if rtErr != nil {
success = false
err = append(err, rtErr)
} else {
//validate if routes are configured correctly
for r := range routeTable.Routes {
vrSuccess, vrWarnings, vrErrors := validateRoute(ec2Client, &routeTable.Routes[r], newRouteTableQueryOutput, vpc.InternetGateway.InternetGatewayID)
if vrSuccess {
for vrw := range vrWarnings {
warnings = append(warnings, vrWarnings[vrw])
}
success = true
} else {
for vre := range vrErrors {
err = append(err, vrErrors[vre])
}
success = false
}
}
}
} else {
//outputErrors("Error creating route table", "addRouteTable", []error{rtCreateErr})
for e := range rtCreateErr {
err = append(err, rtCreateErr[e])
}
success = false
}
if success {
rtFilters := []*ec2.Filter{}
rtFilters = append(rtFilters, newEc2Filter("tag:"+nameTag, routeTableName))
rtFilters = append(rtFilters, newEc2Filter("vpc-id", vpc.VpcID))
rtParams := &ec2.DescribeRouteTablesInput{Filters: rtFilters}
newRouteTableQueryOutput, rtErr := ec2Client.DescribeRouteTables(rtParams)
if rtErr != nil {
success = false
err = append(err, rtErr)
} else {
vaSuccess, vaWarnings, vaErrors := validateAssociations(ec2Client, routeTable, newRouteTableQueryOutput.RouteTables[0].Associations, vpc.Subnets)
if vaSuccess {
for vaw := range vaWarnings {
warnings = append(warnings, vaWarnings[vaw])
}
success = true
} else {
for vae := range vaErrors {
err = append(err, vaErrors[vae])
}
success = false
}
}
}
}
}
return success, warnings, err
}
