| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | package snmp |
| 4 | |
| 5 | import ( |
| 6 | "math" |
| 7 | "time" |
| 8 | ) |
| 9 | |
| 10 | type licenseAggregate struct { |
| 11 | remainingTime int64 |
| 12 | hasRemainingTime bool |
| 13 | authRemainingTime int64 |
| 14 | hasAuthRemaining bool |
| 15 | certRemainingTime int64 |
| 16 | hasCertRemaining bool |
| 17 | graceRemainingTime int64 |
| 18 | hasGraceRemaining bool |
| 19 | usagePercent int64 |
| 20 | hasUsagePercent bool |
| 21 | stateHealthy int64 |
| 22 | stateInformational int64 |
| 23 | stateDegraded int64 |
| 24 | stateBroken int64 |
| 25 | stateIgnored int64 |
| 26 | hasStateCounts bool |
| 27 | } |
| 28 | |
| 29 | func aggregateLicenseRows(rows []licenseRow, now time.Time) licenseAggregate { |
| 30 | var agg licenseAggregate |
| 31 | |
| 32 | for _, row := range rows { |
| 33 | switch row.StateBucket { |
| 34 | case licenseStateBucketHealthy: |
| 35 | agg.stateHealthy++ |
| 36 | agg.hasStateCounts = true |
| 37 | case licenseStateBucketInformational: |
| 38 | agg.stateInformational++ |
| 39 | agg.hasStateCounts = true |
| 40 | case licenseStateBucketDegraded: |
| 41 | agg.stateDegraded++ |
| 42 | agg.hasStateCounts = true |
| 43 | case licenseStateBucketBroken: |
| 44 | agg.stateBroken++ |
| 45 | agg.hasStateCounts = true |
| 46 | case licenseStateBucketIgnored: |
| 47 | agg.stateIgnored++ |
| 48 | agg.hasStateCounts = true |
| 49 | } |
| 50 | |
| 51 | if row.StateBucket == licenseStateBucketIgnored { |
| 52 | continue |
| 53 | } |
| 54 | |
| 55 | if row.HasExpiry && !row.IsPerpetual { |
| 56 | agg.setMin(row.ExpiryTS-now.Unix(), &agg.remainingTime, &agg.hasRemainingTime) |
| 57 | } |
| 58 | if row.HasAuthorizationTime { |
| 59 | agg.setMin(row.AuthorizationExpiry-now.Unix(), &agg.authRemainingTime, &agg.hasAuthRemaining) |
| 60 | } |
| 61 | if row.HasCertificateTime { |
| 62 | agg.setMin(row.CertificateExpiry-now.Unix(), &agg.certRemainingTime, &agg.hasCertRemaining) |
| 63 | } |
| 64 | if row.HasGraceTime { |
| 65 | agg.setMin(row.GraceExpiry-now.Unix(), &agg.graceRemainingTime, &agg.hasGraceRemaining) |
| 66 | } |
| 67 | if row.HasUsagePct && !row.IsUnlimited { |
| 68 | pct := int64(math.Round(row.UsagePercent)) |
| 69 | if !agg.hasUsagePercent || pct > agg.usagePercent { |
| 70 | agg.usagePercent = pct |
| 71 | agg.hasUsagePercent = true |
| 72 | } |
| 73 | } |
| 74 | } |
| 75 | |
| 76 | return agg |
| 77 | } |
| 78 | |
| 79 | func (agg *licenseAggregate) setMin(value int64, current *int64, seen *bool) { |
| 80 | if !*seen || value < *current { |
| 81 | *current = value |
| 82 | *seen = true |
| 83 | } |
| 84 | } |
| 85 | |
| 86 | func (agg licenseAggregate) empty() bool { |
| 87 | return !agg.hasRemainingTime && |
| 88 | !agg.hasAuthRemaining && |
| 89 | !agg.hasCertRemaining && |
| 90 | !agg.hasGraceRemaining && |
| 91 | !agg.hasUsagePercent && |
| 92 | !agg.hasStateCounts |
| 93 | } |
| 94 | |
| 95 | func (agg licenseAggregate) writeTo(mx map[string]int64) { |
| 96 | if agg.hasRemainingTime { |
| 97 | mx[metricIDLicenseRemainingTime] = agg.remainingTime |
| 98 | } |
| 99 | if agg.hasAuthRemaining { |
| 100 | mx[metricIDLicenseAuthorizationRemainingTime] = agg.authRemainingTime |
| 101 | } |
| 102 | if agg.hasCertRemaining { |
| 103 | mx[metricIDLicenseCertificateRemainingTime] = agg.certRemainingTime |
| 104 | } |
| 105 | if agg.hasGraceRemaining { |
| 106 | mx[metricIDLicenseGraceRemainingTime] = agg.graceRemainingTime |
| 107 | } |
| 108 | if agg.hasUsagePercent { |
| 109 | mx[metricIDLicenseUsagePercent] = agg.usagePercent |
| 110 | } |
| 111 | if agg.hasStateCounts { |
| 112 | mx[metricIDLicenseStateHealthy] = agg.stateHealthy |
| 113 | mx[metricIDLicenseStateInformational] = agg.stateInformational |
| 114 | mx[metricIDLicenseStateDegraded] = agg.stateDegraded |
| 115 | mx[metricIDLicenseStateBroken] = agg.stateBroken |
| 116 | mx[metricIDLicenseStateIgnored] = agg.stateIgnored |
| 117 | } |
| 118 | } |