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deploy.go
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deploy.go
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package helpers
import (
"fmt"
"math/rand"
"time"
"github.com/aws/aws-sdk-go/service/ec2"
log "github.com/sirupsen/logrus"
"github.com/oklog/ulid/v2"
"github.com/minskylab/meta-core/config"
"github.com/minskylab/meta-core/services/structures"
)
func DeployResourceStack(conf *config.Config, ec2Client *ec2.EC2, definition structures.StackDefinition) (*structures.Stack, error) {
t := time.Now()
entropy := ulid.Monotonic(rand.New(rand.NewSource(t.UnixNano())), 0)
id := ulid.MustNew(ulid.Timestamp(t), entropy).String()
prefix := fmt.Sprintf("%s_%s", definition.ResourcePrefix, id)
keyPairName := fmt.Sprintf("%s_key", prefix)
instanceName := fmt.Sprintf("%s_instance", prefix)
groupName := fmt.Sprintf("%s_sec_group", prefix)
if conf.Debug {
log.Debug("Creating")
log.Debug(fmt.Sprintf("--> key_pair_name=%s", keyPairName))
log.Debug(fmt.Sprintf("--> group_name=%s", groupName))
log.Debug(fmt.Sprintf("--> instance_name=%s", instanceName))
}
vpcId, subnetId, err := GetNetworkResources(ec2Client)
if err != nil {
log.Errorln(err)
return nil, err
}
keyPair, err := CreateKeyPair(ec2Client, keyPairName, true)
if err != nil {
log.Errorln(err)
return nil, err
}
secGroup, err := CreateSecurityGroup(ec2Client, groupName, *vpcId)
if err != nil {
_ = DeleteKeyPair(conf, ec2Client, keyPair.Name, keyPair.Id)
log.Errorln(err)
return nil, err
}
instance, err := CreateEC2Instance(ec2Client, instanceName, definition.AmiId, keyPairName, definition.InstanceType, secGroup.Id, *subnetId, GetDefaultUserdata())
if err != nil {
_ = DeleteKeyPair(conf, ec2Client, keyPair.Name, keyPair.Id)
log.Errorln(err)
return nil, err
}
if conf.Debug {
log.Debugln("Waiting")
}
time.Sleep(50 * time.Second)
if conf.Debug {
log.Debugln("Created")
log.Debugln(fmt.Sprintf("--> key_pair_id=%s", keyPair.Id))
log.Debugln(fmt.Sprintf("--> group_id=%s", secGroup.Id))
log.Debugln(fmt.Sprintf("--> instance_id=%s", instance.Id))
log.Debugln("Done. Resources created and ready to use")
}
return &structures.Stack{
Id: id,
Instance: *instance,
SecurityGroup: *secGroup,
KeyPair: *keyPair,
}, nil
}