mirror of
https://github.com/mulgadc/spinifex.git
synced 2026-10-20 11:21:49 +00:00
fix: refactor gateway
This commit is contained in:
Julian Sommer
+159
-488
@@ -16,503 +16,174 @@ import (
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"github.com/mulgadc/hive/hive/utils"
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)
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func (gw *GatewayConfig) EC2_Request(ctx *fiber.Ctx) error {
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// EC2Handler processes parsed query args and returns XML response bytes.
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type EC2Handler func(q map[string]string, gw *GatewayConfig) ([]byte, error)
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// ec2Response parses query args into the input struct, calls the handler,
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// and marshals the result to an XML response.
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func ec2Response(action string, q map[string]string, input any, call func() (any, error)) ([]byte, error) {
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if err := awsec2query.QueryParamsToStruct(q, input); err != nil {
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return nil, err
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}
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output, err := call()
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if err != nil {
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return nil, err
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}
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payload := utils.GenerateXMLPayload(action+"Response", output)
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xmlOutput, err := utils.MarshalToXML(payload)
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if err != nil {
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return nil, errors.New("failed to marshal response to XML")
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}
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return xmlOutput, nil
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}
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var ec2Actions = map[string]EC2Handler{
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"DescribeInstances": func(q map[string]string, gw *GatewayConfig) ([]byte, error) {
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input := &ec2.DescribeInstancesInput{}
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return ec2Response("DescribeInstances", q, input, func() (any, error) {
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return gateway_ec2_instance.DescribeInstances(input, gw.NATSConn, gw.DiscoverActiveNodes())
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})
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},
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"RunInstances": func(q map[string]string, gw *GatewayConfig) ([]byte, error) {
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input := &ec2.RunInstancesInput{}
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return ec2Response("RunInstances", q, input, func() (any, error) {
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return gateway_ec2_instance.RunInstances(input, gw.NATSConn)
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})
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},
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"StartInstances": func(q map[string]string, gw *GatewayConfig) ([]byte, error) {
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input := &ec2.StartInstancesInput{}
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return ec2Response("StartInstances", q, input, func() (any, error) {
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return gateway_ec2_instance.StartInstances(input, gw.NATSConn)
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})
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},
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"StopInstances": func(q map[string]string, gw *GatewayConfig) ([]byte, error) {
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input := &ec2.StopInstancesInput{}
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return ec2Response("StopInstances", q, input, func() (any, error) {
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return gateway_ec2_instance.StopInstances(input, gw.NATSConn)
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})
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},
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"TerminateInstances": func(q map[string]string, gw *GatewayConfig) ([]byte, error) {
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input := &ec2.TerminateInstancesInput{}
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return ec2Response("TerminateInstances", q, input, func() (any, error) {
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return gateway_ec2_instance.TerminateInstances(input, gw.NATSConn)
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})
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},
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"DescribeInstanceTypes": func(q map[string]string, gw *GatewayConfig) ([]byte, error) {
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input := &ec2.DescribeInstanceTypesInput{}
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return ec2Response("DescribeInstanceTypes", q, input, func() (any, error) {
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return gateway_ec2_instance.DescribeInstanceTypes(input, gw.NATSConn, gw.ExpectedNodes)
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})
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},
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"CreateKeyPair": func(q map[string]string, gw *GatewayConfig) ([]byte, error) {
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input := &ec2.CreateKeyPairInput{}
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return ec2Response("CreateKeyPair", q, input, func() (any, error) {
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return gateway_ec2_key.CreateKeyPair(input, gw.NATSConn)
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})
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},
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"DeleteKeyPair": func(q map[string]string, gw *GatewayConfig) ([]byte, error) {
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input := &ec2.DeleteKeyPairInput{}
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return ec2Response("DeleteKeyPair", q, input, func() (any, error) {
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return gateway_ec2_key.DeleteKeyPair(input, gw.NATSConn)
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})
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},
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"DescribeKeyPairs": func(q map[string]string, gw *GatewayConfig) ([]byte, error) {
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input := &ec2.DescribeKeyPairsInput{}
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return ec2Response("DescribeKeyPairs", q, input, func() (any, error) {
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return gateway_ec2_key.DescribeKeyPairs(input, gw.NATSConn)
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})
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},
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"ImportKeyPair": func(q map[string]string, gw *GatewayConfig) ([]byte, error) {
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// Bug in parser, end of Base64 is URL encoded
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if strings.HasSuffix(q["PublicKeyMaterial"], "%3D%3D") {
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q["PublicKeyMaterial"] = strings.Replace(q["PublicKeyMaterial"], "%3D%3D", "==", 1)
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}
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input := &ec2.ImportKeyPairInput{}
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return ec2Response("ImportKeyPair", q, input, func() (any, error) {
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return gateway_ec2_key.ImportKeyPair(input, gw.NATSConn)
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})
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},
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"DescribeImages": func(q map[string]string, gw *GatewayConfig) ([]byte, error) {
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input := &ec2.DescribeImagesInput{}
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return ec2Response("DescribeImages", q, input, func() (any, error) {
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return gateway_ec2_image.DescribeImages(input, gw.NATSConn)
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})
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},
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"DescribeRegions": func(q map[string]string, gw *GatewayConfig) ([]byte, error) {
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input := &ec2.DescribeRegionsInput{}
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return ec2Response("DescribeRegions", q, input, func() (any, error) {
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return gateway_ec2_zone.DescribeRegions(input, gw.Region)
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})
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},
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"DescribeAvailabilityZones": func(q map[string]string, gw *GatewayConfig) ([]byte, error) {
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input := &ec2.DescribeAvailabilityZonesInput{}
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return ec2Response("DescribeAvailabilityZones", q, input, func() (any, error) {
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return gateway_ec2_zone.DescribeAvailabilityZones(input, gw.Region, gw.AZ)
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})
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},
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"DescribeVolumes": func(q map[string]string, gw *GatewayConfig) ([]byte, error) {
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input := &ec2.DescribeVolumesInput{}
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return ec2Response("DescribeVolumes", q, input, func() (any, error) {
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return gateway_ec2_volume.DescribeVolumes(input, gw.NATSConn)
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})
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},
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"ModifyVolume": func(q map[string]string, gw *GatewayConfig) ([]byte, error) {
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input := &ec2.ModifyVolumeInput{}
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return ec2Response("ModifyVolume", q, input, func() (any, error) {
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return gateway_ec2_volume.ModifyVolume(input, gw.NATSConn)
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})
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},
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"CreateVolume": func(q map[string]string, gw *GatewayConfig) ([]byte, error) {
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input := &ec2.CreateVolumeInput{}
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return ec2Response("CreateVolume", q, input, func() (any, error) {
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return gateway_ec2_volume.CreateVolume(input, gw.NATSConn)
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})
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},
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"DeleteVolume": func(q map[string]string, gw *GatewayConfig) ([]byte, error) {
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input := &ec2.DeleteVolumeInput{}
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return ec2Response("DeleteVolume", q, input, func() (any, error) {
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return gateway_ec2_volume.DeleteVolume(input, gw.NATSConn)
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})
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},
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"AttachVolume": func(q map[string]string, gw *GatewayConfig) ([]byte, error) {
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input := &ec2.AttachVolumeInput{}
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return ec2Response("AttachVolume", q, input, func() (any, error) {
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return gateway_ec2_volume.AttachVolume(input, gw.NATSConn)
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})
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},
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"DescribeVolumeStatus": func(q map[string]string, gw *GatewayConfig) ([]byte, error) {
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input := &ec2.DescribeVolumeStatusInput{}
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return ec2Response("DescribeVolumeStatus", q, input, func() (any, error) {
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return gateway_ec2_volume.DescribeVolumeStatus(input, gw.NATSConn)
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})
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},
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"DetachVolume": func(q map[string]string, gw *GatewayConfig) ([]byte, error) {
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input := &ec2.DetachVolumeInput{}
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return ec2Response("DetachVolume", q, input, func() (any, error) {
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return gateway_ec2_volume.DetachVolume(input, gw.NATSConn)
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})
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},
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"DescribeAccountAttributes": func(q map[string]string, gw *GatewayConfig) ([]byte, error) {
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input := &ec2.DescribeAccountAttributesInput{}
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return ec2Response("DescribeAccountAttributes", q, input, func() (any, error) {
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return gateway_ec2_account.DescribeAccountAttributes(input)
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})
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},
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}
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func (gw *GatewayConfig) EC2_Request(ctx *fiber.Ctx) error {
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queryArgs := ParseAWSQueryArgs(string(ctx.Body()))
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var xmlOutput []byte
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var err error
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// Run the action
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// TODO: Generate for each action, unit test each, and invalid action
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switch queryArgs["Action"] {
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case "DescribeInstances":
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var input = &ec2.DescribeInstancesInput{}
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err = awsec2query.QueryParamsToStruct(queryArgs, input)
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if err != nil {
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return err
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}
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// Dynamically discover active nodes instead of using static config value
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activeNodes := gw.DiscoverActiveNodes()
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output, err := gateway_ec2_instance.DescribeInstances(input, gw.NATSConn, activeNodes)
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if err != nil {
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return err
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}
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// Convert to XML
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payload := utils.GenerateXMLPayload("DescribeInstancesResponse", output)
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xmlOutput, err = utils.MarshalToXML(payload)
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if err != nil {
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return errors.New("failed to marshal response to XML")
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}
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case "RunInstances":
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var input = &ec2.RunInstancesInput{}
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err = awsec2query.QueryParamsToStruct(queryArgs, input)
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if err != nil {
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return err
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}
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output, err := gateway_ec2_instance.RunInstances(input, gw.NATSConn)
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if err != nil {
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return err
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}
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// Convert to XML
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payload := utils.GenerateXMLPayload("RunInstancesResponse", output)
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xmlOutput, err = utils.MarshalToXML(payload)
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if err != nil {
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return errors.New("failed to marshal response to XML")
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}
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case "StartInstances":
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var input = &ec2.StartInstancesInput{}
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err = awsec2query.QueryParamsToStruct(queryArgs, input)
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if err != nil {
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return err
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}
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output, err := gateway_ec2_instance.StartInstances(input, gw.NATSConn)
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if err != nil {
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return err
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}
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// Convert to XML
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payload := utils.GenerateXMLPayload("StartInstancesResponse", output)
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xmlOutput, err = utils.MarshalToXML(payload)
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if err != nil {
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return errors.New("failed to marshal response to XML")
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}
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case "StopInstances":
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var input = &ec2.StopInstancesInput{}
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err = awsec2query.QueryParamsToStruct(queryArgs, input)
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if err != nil {
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return err
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}
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output, err := gateway_ec2_instance.StopInstances(input, gw.NATSConn)
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if err != nil {
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return err
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}
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// Convert to XML
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payload := utils.GenerateXMLPayload("StopInstancesResponse", output)
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xmlOutput, err = utils.MarshalToXML(payload)
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if err != nil {
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return errors.New("failed to marshal response to XML")
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}
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case "TerminateInstances":
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var input = &ec2.TerminateInstancesInput{}
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err = awsec2query.QueryParamsToStruct(queryArgs, input)
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if err != nil {
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return err
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}
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output, err := gateway_ec2_instance.TerminateInstances(input, gw.NATSConn)
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if err != nil {
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return err
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}
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// Convert to XML
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payload := utils.GenerateXMLPayload("TerminateInstancesResponse", output)
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xmlOutput, err = utils.MarshalToXML(payload)
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if err != nil {
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return errors.New("failed to marshal response to XML")
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}
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case "DescribeInstanceTypes":
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var input = &ec2.DescribeInstanceTypesInput{}
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err = awsec2query.QueryParamsToStruct(queryArgs, input)
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if err != nil {
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return err
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}
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output, err := gateway_ec2_instance.DescribeInstanceTypes(input, gw.NATSConn, gw.ExpectedNodes)
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if err != nil {
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return err
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}
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// Convert to XML
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payload := utils.GenerateXMLPayload("DescribeInstanceTypesResponse", output)
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xmlOutput, err = utils.MarshalToXML(payload)
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if err != nil {
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return errors.New("failed to marshal response to XML")
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}
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case "CreateKeyPair":
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var input = &ec2.CreateKeyPairInput{}
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err = awsec2query.QueryParamsToStruct(queryArgs, input)
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if err != nil {
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return err
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}
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output, err := gateway_ec2_key.CreateKeyPair(input, gw.NATSConn)
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if err != nil {
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return err
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}
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// Convert to XML
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payload := utils.GenerateXMLPayload("CreateKeyPairResponse", output)
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xmlOutput, err = utils.MarshalToXML(payload)
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if err != nil {
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return errors.New("failed to marshal response to XML")
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}
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case "DeleteKeyPair":
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var input = &ec2.DeleteKeyPairInput{}
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err = awsec2query.QueryParamsToStruct(queryArgs, input)
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if err != nil {
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return err
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}
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output, err := gateway_ec2_key.DeleteKeyPair(input, gw.NATSConn)
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if err != nil {
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return err
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}
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// Convert to XML
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payload := utils.GenerateXMLPayload("DeleteKeyPairResponse", output)
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xmlOutput, err = utils.MarshalToXML(payload)
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if err != nil {
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return errors.New("failed to marshal response to XML")
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}
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case "DescribeKeyPairs":
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var input = &ec2.DescribeKeyPairsInput{}
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err = awsec2query.QueryParamsToStruct(queryArgs, input)
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if err != nil {
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return err
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}
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output, err := gateway_ec2_key.DescribeKeyPairs(input, gw.NATSConn)
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if err != nil {
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return err
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}
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// Convert to XML
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payload := utils.GenerateXMLPayload("DescribeKeyPairsResponse", output)
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xmlOutput, err = utils.MarshalToXML(payload)
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if err != nil {
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return errors.New("failed to marshal response to XML")
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}
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case "ImportKeyPair":
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var input = &ec2.ImportKeyPairInput{}
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// Bug in parser, end of Base64 is URL encoded
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if strings.HasSuffix(queryArgs["PublicKeyMaterial"], "%3D%3D") {
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queryArgs["PublicKeyMaterial"] = strings.Replace(queryArgs["PublicKeyMaterial"], "%3D%3D", "==", 1)
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}
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err = awsec2query.QueryParamsToStruct(queryArgs, input)
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if err != nil {
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return err
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}
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output, err := gateway_ec2_key.ImportKeyPair(input, gw.NATSConn)
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if err != nil {
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return err
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}
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// Convert to XML
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payload := utils.GenerateXMLPayload("ImportKeyPairResponse", output)
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xmlOutput, err = utils.MarshalToXML(payload)
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if err != nil {
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return errors.New("failed to marshal response to XML")
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}
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case "DescribeImages":
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var input = &ec2.DescribeImagesInput{}
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err = awsec2query.QueryParamsToStruct(queryArgs, input)
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if err != nil {
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return err
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}
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output, err := gateway_ec2_image.DescribeImages(input, gw.NATSConn)
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if err != nil {
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return err
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}
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// Convert to XML
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payload := utils.GenerateXMLPayload("DescribeImagesResponse", output)
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xmlOutput, err = utils.MarshalToXML(payload)
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if err != nil {
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return errors.New("failed to marshal response to XML")
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}
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case "DescribeRegions":
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var input = &ec2.DescribeRegionsInput{}
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err = awsec2query.QueryParamsToStruct(queryArgs, input)
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if err != nil {
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return err
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}
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output, err := gateway_ec2_zone.DescribeRegions(input, gw.Region)
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if err != nil {
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return err
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}
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// Convert to XML
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payload := utils.GenerateXMLPayload("DescribeRegionsResponse", output)
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xmlOutput, err = utils.MarshalToXML(payload)
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if err != nil {
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return errors.New("failed to marshal response to XML")
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}
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case "DescribeAvailabilityZones":
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var input = &ec2.DescribeAvailabilityZonesInput{}
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err = awsec2query.QueryParamsToStruct(queryArgs, input)
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if err != nil {
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return err
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}
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output, err := gateway_ec2_zone.DescribeAvailabilityZones(input, gw.Region, gw.AZ)
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if err != nil {
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return err
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}
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// Convert to XML
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payload := utils.GenerateXMLPayload("DescribeAvailabilityZonesResponse", output)
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xmlOutput, err = utils.MarshalToXML(payload)
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if err != nil {
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return errors.New("failed to marshal response to XML")
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}
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case "DescribeVolumes":
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var input = &ec2.DescribeVolumesInput{}
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err = awsec2query.QueryParamsToStruct(queryArgs, input)
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if err != nil {
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||||
return err
|
||||
}
|
||||
|
||||
output, err := gateway_ec2_volume.DescribeVolumes(input, gw.NATSConn)
|
||||
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// Convert to XML
|
||||
payload := utils.GenerateXMLPayload("DescribeVolumesResponse", output)
|
||||
xmlOutput, err = utils.MarshalToXML(payload)
|
||||
|
||||
if err != nil {
|
||||
return errors.New("failed to marshal response to XML")
|
||||
}
|
||||
|
||||
case "ModifyVolume":
|
||||
var input = &ec2.ModifyVolumeInput{}
|
||||
err = awsec2query.QueryParamsToStruct(queryArgs, input)
|
||||
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
output, err := gateway_ec2_volume.ModifyVolume(input, gw.NATSConn)
|
||||
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// Convert to XML
|
||||
payload := utils.GenerateXMLPayload("ModifyVolumeResponse", output)
|
||||
xmlOutput, err = utils.MarshalToXML(payload)
|
||||
|
||||
if err != nil {
|
||||
return errors.New("failed to marshal response to XML")
|
||||
}
|
||||
|
||||
case "CreateVolume":
|
||||
var input = &ec2.CreateVolumeInput{}
|
||||
err = awsec2query.QueryParamsToStruct(queryArgs, input)
|
||||
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
output, err := gateway_ec2_volume.CreateVolume(input, gw.NATSConn)
|
||||
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// Convert to XML
|
||||
payload := utils.GenerateXMLPayload("CreateVolumeResponse", output)
|
||||
xmlOutput, err = utils.MarshalToXML(payload)
|
||||
|
||||
if err != nil {
|
||||
return errors.New("failed to marshal response to XML")
|
||||
}
|
||||
|
||||
case "DeleteVolume":
|
||||
var input = &ec2.DeleteVolumeInput{}
|
||||
err = awsec2query.QueryParamsToStruct(queryArgs, input)
|
||||
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
output, err := gateway_ec2_volume.DeleteVolume(input, gw.NATSConn)
|
||||
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// Convert to XML
|
||||
payload := utils.GenerateXMLPayload("DeleteVolumeResponse", output)
|
||||
xmlOutput, err = utils.MarshalToXML(payload)
|
||||
|
||||
if err != nil {
|
||||
return errors.New("failed to marshal response to XML")
|
||||
}
|
||||
|
||||
case "AttachVolume":
|
||||
var input = &ec2.AttachVolumeInput{}
|
||||
err = awsec2query.QueryParamsToStruct(queryArgs, input)
|
||||
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
output, err := gateway_ec2_volume.AttachVolume(input, gw.NATSConn)
|
||||
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
payload := utils.GenerateXMLPayload("AttachVolumeResponse", output)
|
||||
xmlOutput, err = utils.MarshalToXML(payload)
|
||||
|
||||
if err != nil {
|
||||
return errors.New("failed to marshal response to XML")
|
||||
}
|
||||
|
||||
case "DescribeVolumeStatus":
|
||||
var input = &ec2.DescribeVolumeStatusInput{}
|
||||
err = awsec2query.QueryParamsToStruct(queryArgs, input)
|
||||
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
output, err := gateway_ec2_volume.DescribeVolumeStatus(input, gw.NATSConn)
|
||||
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// Convert to XML
|
||||
payload := utils.GenerateXMLPayload("DescribeVolumeStatusResponse", output)
|
||||
xmlOutput, err = utils.MarshalToXML(payload)
|
||||
|
||||
if err != nil {
|
||||
return errors.New("failed to marshal response to XML")
|
||||
}
|
||||
|
||||
case "DetachVolume":
|
||||
var input = &ec2.DetachVolumeInput{}
|
||||
err = awsec2query.QueryParamsToStruct(queryArgs, input)
|
||||
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
output, err := gateway_ec2_volume.DetachVolume(input, gw.NATSConn)
|
||||
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
payload := utils.GenerateXMLPayload("DetachVolumeResponse", output)
|
||||
xmlOutput, err = utils.MarshalToXML(payload)
|
||||
|
||||
if err != nil {
|
||||
return errors.New("failed to marshal response to XML")
|
||||
}
|
||||
|
||||
case "DescribeAccountAttributes":
|
||||
var input = &ec2.DescribeAccountAttributesInput{}
|
||||
err = awsec2query.QueryParamsToStruct(queryArgs, input)
|
||||
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
output, err := gateway_ec2_account.DescribeAccountAttributes(input)
|
||||
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// Convert to XML
|
||||
payload := utils.GenerateXMLPayload("DescribeAccountAttributesResponse", output)
|
||||
xmlOutput, err = utils.MarshalToXML(payload)
|
||||
|
||||
if err != nil {
|
||||
return errors.New("failed to marshal response to XML")
|
||||
}
|
||||
|
||||
default:
|
||||
err = errors.New("InvalidAction")
|
||||
action := queryArgs["Action"]
|
||||
handler, ok := ec2Actions[action]
|
||||
if !ok {
|
||||
return errors.New("InvalidAction")
|
||||
}
|
||||
|
||||
// Return an error XML
|
||||
xmlOutput, err := handler(queryArgs, gw)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
ctx.Status(fiber.StatusOK).Type("text/xml").Send(xmlOutput)
|
||||
|
||||
return nil
|
||||
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user