Add endpoint for machine issues.

cmd/metal-api/internal/issues/asn-uniqueness.go

@@ -0,0 +1,122 @@
+package issues
+
+import (
+	"fmt"
+	"sort"
+	"strings"
+
+	"github.com/metal-stack/metal-api/cmd/metal-api/internal/metal"
+)
+
+const (
+	TypeASNUniqueness Type = "asn-not-unique"
+)
+
+type (
+	issueASNUniqueness struct {
+		details string
+	}
+)
+
+func (i *issueASNUniqueness) Spec() *spec {
+	return &spec{
+		Type:        TypeASNUniqueness,
+		Severity:    SeverityMinor,
+		Description: "The ASN is not unique (only impact on firewalls)",
+		RefURL:      "https://docs.metal-stack.io/stable/installation/troubleshoot/#asn-not-unique",
+	}
+}
+
+func (i *issueASNUniqueness) Evaluate(m metal.Machine, ec metal.ProvisioningEventContainer, c *Config) bool {
+	var (
+		machineASNs  = map[uint32]metal.Machines{}
+		overlaps     []string
+		isNoFirewall = func(m metal.Machine) bool {
+			return m.Allocation == nil || m.Allocation.Role != metal.RoleFirewall
+		}
+	)
+
+	if isNoFirewall(m) {
+		return false
+	}
+
+	for _, n := range m.Allocation.MachineNetworks {
+		n := n
+
+		if n.ASN == 0 {
+			continue
+		}
+
+		machineASNs[n.ASN] = nil
+	}
+
+	for _, machineFromAll := range c.Machines {
+		machineFromAll := machineFromAll
+
+		if machineFromAll.ID == m.ID {
+			continue
+		}
+		otherMachine := machineFromAll
+
+		if isNoFirewall(otherMachine) {
+			continue
+		}
+
+		for _, n := range otherMachine.Allocation.MachineNetworks {
+			n := n
+
+			if n.ASN == 0 {
+				continue
+			}
+
+			_, ok := machineASNs[n.ASN]
+			if !ok {
+				continue
+			}
+
+			machineASNs[n.ASN] = append(machineASNs[n.ASN], otherMachine)
+		}
+	}
+
+	var asnList []uint32
+	for asn := range machineASNs {
+		asn := asn
+		asnList = append(asnList, asn)
+	}
+	sort.Slice(asnList, func(i, j int) bool {
+		return asnList[i] < asnList[j]
+	})
+
+	for _, asn := range asnList {
+		asn := asn
+
+		overlappingMachines, ok := machineASNs[asn]
+		if !ok || len(overlappingMachines) == 0 {
+			continue
+		}
+
+		var sharedIDs []string
+		for _, m := range overlappingMachines {
+			m := m
+			sharedIDs = append(sharedIDs, m.ID)
+		}
+
+		overlaps = append(overlaps, fmt.Sprintf("- ASN (%d) not unique, shared with %s", asn, sharedIDs))
+	}
+
+	if len(overlaps) == 0 {
+		return false
+	}
+
+	sort.Slice(overlaps, func(i, j int) bool {
+		return overlaps[i] < overlaps[j]
+	})
+
+	i.details = strings.Join(overlaps, "\n")
+
+	return true
+}
+
+func (i *issueASNUniqueness) Details() string {
+	return i.details
+}

cmd/metal-api/internal/issues/bmc-info-outdated.go

@@ -0,0 +1,47 @@
+package issues
+
+import (
+	"fmt"
+	"time"
+
+	"github.com/metal-stack/metal-api/cmd/metal-api/internal/metal"
+)
+
+const (
+	TypeBMCInfoOutdated Type = "bmc-info-outdated"
+)
+
+type (
+	issueBMCInfoOutdated struct {
+		details string
+	}
+)
+
+func (i *issueBMCInfoOutdated) Details() string {
+	return i.details
+}
+
+func (i *issueBMCInfoOutdated) Evaluate(m metal.Machine, ec metal.ProvisioningEventContainer, c *Config) bool {
+	if m.IPMI.LastUpdated.IsZero() {
+		i.details = "machine ipmi has never been set"
+		return true
+	}
+
+	lastUpdated := time.Since(m.IPMI.LastUpdated)
+
+	if lastUpdated > 20*time.Minute {
+		i.details = fmt.Sprintf("last updated %s ago", lastUpdated.String())
+		return true
+	}
+
+	return false
+}
+
+func (*issueBMCInfoOutdated) Spec() *spec {
+	return &spec{
+		Type:        TypeBMCInfoOutdated,
+		Severity:    SeverityMajor,
+		Description: "BMC has not been updated from either metal-hammer or metal-bmc",
+		RefURL:      "https://docs.metal-stack.io/stable/installation/troubleshoot/#bmc-info-outdated",
+	}
+}

cmd/metal-api/internal/issues/bmc-without-ip.go

@@ -0,0 +1,28 @@
+package issues
+
+import "github.com/metal-stack/metal-api/cmd/metal-api/internal/metal"
+
+const (
+	TypeBMCWithoutIP Type = "bmc-without-ip"
+)
+
+type (
+	issueBMCWithoutIP struct{}
+)
+
+func (i *issueBMCWithoutIP) Spec() *spec {
+	return &spec{
+		Type:        TypeBMCWithoutIP,
+		Severity:    SeverityMajor,
+		Description: "BMC has no ip address",
+		RefURL:      "https://docs.metal-stack.io/stable/installation/troubleshoot/#bmc-without-ip",
+	}
+}
+
+func (i *issueBMCWithoutIP) Evaluate(m metal.Machine, ec metal.ProvisioningEventContainer, c *Config) bool {
+	return m.IPMI.Address == ""
+}
+
+func (i *issueBMCWithoutIP) Details() string {
+	return ""
+}

cmd/metal-api/internal/issues/bmc-without-mac.go

@@ -0,0 +1,28 @@
+package issues
+
+import "github.com/metal-stack/metal-api/cmd/metal-api/internal/metal"
+
+const (
+	TypeBMCWithoutMAC Type = "bmc-without-mac"
+)
+
+type (
+	issueBMCWithoutMAC struct{}
+)
+
+func (i *issueBMCWithoutMAC) Spec() *spec {
+	return &spec{
+		Type:        TypeBMCWithoutMAC,
+		Severity:    SeverityMajor,
+		Description: "BMC has no mac address",
+		RefURL:      "https://docs.metal-stack.io/stable/installation/troubleshoot/#bmc-without-mac",
+	}
+}
+
+func (i *issueBMCWithoutMAC) Evaluate(m metal.Machine, ec metal.ProvisioningEventContainer, c *Config) bool {
+	return m.IPMI.MacAddress == ""
+}
+
+func (i *issueBMCWithoutMAC) Details() string {
+	return ""
+}

cmd/metal-api/internal/issues/crash-loop.go

@@ -0,0 +1,38 @@
+package issues
+
+import (
+	"github.com/metal-stack/metal-api/cmd/metal-api/internal/metal"
+	"github.com/metal-stack/metal-lib/pkg/pointer"
+)
+
+const (
+	TypeCrashLoop Type = "crashloop"
+)
+
+type (
+	issueCrashLoop struct{}
+)
+
+func (i *issueCrashLoop) Spec() *spec {
+	return &spec{
+		Type:        TypeCrashLoop,
+		Severity:    SeverityMajor,
+		Description: "machine is in a provisioning crash loop (⭕)",
+		RefURL:      "https://docs.metal-stack.io/stable/installation/troubleshoot/#crashloop",
+	}
+}
+
+func (i *issueCrashLoop) Evaluate(m metal.Machine, ec metal.ProvisioningEventContainer, c *Config) bool {
+	if ec.CrashLoop {
+		if pointer.FirstOrZero(ec.Events).Event == metal.ProvisioningEventWaiting {
+			// Machine which are waiting are not considered to have issues
+		} else {
+			return true
+		}
+	}
+	return false
+}
+
+func (i *issueCrashLoop) Details() string {
+	return ""
+}

cmd/metal-api/internal/issues/failed-machine-reclaim.go

@@ -0,0 +1,41 @@
+package issues
+
+import (
+	"github.com/metal-stack/metal-api/cmd/metal-api/internal/metal"
+	"github.com/metal-stack/metal-lib/pkg/pointer"
+)
+
+const (
+	TypeFailedMachineReclaim Type = "failed-machine-reclaim"
+)
+
+type (
+	issueFailedMachineReclaim struct{}
+)
+
+func (i *issueFailedMachineReclaim) Spec() *spec {
+	return &spec{
+		Type:        TypeFailedMachineReclaim,
+		Severity:    SeverityCritical,
+		Description: "machine phones home but not allocated",
+		RefURL:      "https://docs.metal-stack.io/stable/installation/troubleshoot/#failed-machine-reclaim",
+	}
+}
+
+func (i *issueFailedMachineReclaim) Evaluate(m metal.Machine, ec metal.ProvisioningEventContainer, c *Config) bool {
+	if ec.FailedMachineReclaim {
+		return true
+	}
+
+	// compatibility: before the provisioning FSM was renewed, this state could be detected the following way
+	// we should keep this condition
+	if m.Allocation == nil && pointer.FirstOrZero(ec.Events).Event == metal.ProvisioningEventPhonedHome {
+		return true
+	}
+
+	return false
+}
+
+func (i *issueFailedMachineReclaim) Details() string {
+	return ""
+}