compute

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• Variables

Variables

var CheckNoPlaintextPassword = rules.Register(
	scan2.Rule{
		AVDID:       "AVD-OPNSTK-0001",
		Provider:    providers2.OpenStackProvider,
		Service:     "compute",
		ShortCode:   "no-plaintext-password",
		Summary:     "No plaintext password for compute instance",
		Impact:      "Including a plaintext password could lead to compromised instance",
		Resolution:  "Do not use plaintext passwords in terraform files",
		Explanation: `Assigning a password to the compute instance using plaintext could lead to compromise; it would be preferable to use key-pairs as a login mechanism`,
		Links:       []string{},
		Terraform: &scan2.EngineMetadata{
			GoodExamples:        terraformNoPlaintextPasswordGoodExamples,
			BadExamples:         terraformNoPlaintextPasswordBadExamples,
			Links:               terraformNoPlaintextPasswordLinks,
			RemediationMarkdown: terraformNoPlaintextPasswordRemediationMarkdown,
		},
		Severity: severity2.Medium,
	},
	func(s *state2.State) (results scan2.Results) {
		for _, instance := range s.OpenStack.Compute.Instances {
			if instance.IsUnmanaged() {
				continue
			}
			if instance.AdminPassword.IsNotEmpty() {
				results.Add(
					"Instance has admin password set.",
					instance.AdminPassword,
				)
			} else {
				results.AddPassed(instance)
			}
		}
		return
	},
)

var CheckNoPublicAccess = rules.Register(
	scan2.Rule{
		AVDID:       "AVD-OPNSTK-0002",
		Provider:    providers2.OpenStackProvider,
		Service:     "compute",
		ShortCode:   "no-public-access",
		Summary:     "A firewall rule allows traffic from/to the public internet",
		Impact:      "Exposure of infrastructure to the public internet",
		Resolution:  "Employ more restrictive firewall rules",
		Explanation: `Opening up ports to the public internet is generally to be avoided. You should restrict access to IP addresses or ranges that explicitly require it where possible.`,
		Links:       []string{},
		Terraform: &scan2.EngineMetadata{
			GoodExamples:        terraformNoPublicAccessGoodExamples,
			BadExamples:         terraformNoPublicAccessBadExamples,
			Links:               terraformNoPublicAccessLinks,
			RemediationMarkdown: terraformNoPublicAccessRemediationMarkdown,
		},
		Severity: severity2.Medium,
	},
	func(s *state2.State) (results scan2.Results) {
		for _, rule := range s.OpenStack.Compute.Firewall.AllowRules {
			if rule.IsUnmanaged() {
				continue
			}
			if rule.Enabled.IsFalse() {
				continue
			}
			if rule.Destination.IsEmpty() {
				results.Add(
					"Firewall rule does not restrict destination address internally.",
					rule.Destination,
				)
			} else if cidr.IsPublic(rule.Destination.Value()) {
				results.Add(
					"Firewall rule allows public egress.",
					rule.Destination,
				)
			} else if rule.Source.IsEmpty() {
				results.Add(
					"Firewall rule does not restrict source address internally.",
					rule.Source,
				)
			} else if cidr.IsPublic(rule.Source.Value()) {
				results.Add(
					"Firewall rule allows public ingress.",
					rule.Source,
				)
			} else {
				results.AddPassed(rule)
			}

		}
		return
	},
)