PMM-14694: reduce saas package dependency

.licenserc.yaml

@@ -13,6 +13,7 @@ header:
       - "**/amclient/**"
       - "**/ammodels/**"
       - "qan-api2/migrations/**"
+      - "managed/pi/common/severity_string.go"
     license:
       spdx-id: AGPL-3.0-or-later
       copyright-owner: Percona LLC

api-tests/alerting/alerting_test.go

@@ -31,7 +31,6 @@ import (
 	"github.com/AlekSi/pointer"
 	"github.com/google/uuid"
 	gapi "github.com/grafana/grafana-api-golang-client"
-	"github.com/percona/saas/pkg/alert"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 	"google.golang.org/grpc/codes"
@@ -40,6 +39,7 @@ import (
 	pmmapitests "github.com/percona/pmm/api-tests"
 	alertingClient "github.com/percona/pmm/api/alerting/v1/json/client"
 	alerting "github.com/percona/pmm/api/alerting/v1/json/client/alerting_service"
+	"github.com/percona/pmm/managed/pi/alert"
 )
 
 // Note: Even though the Alerting service checks for alerting enabled or disabled before returning results

go.mod

@@ -2,9 +2,6 @@ module github.com/percona/pmm
 
 go 1.25.5
 
-// Update saas with
-// go get -v github.com/percona/saas@latest
-
 replace github.com/go-openapi/spec => github.com/Percona-Lab/spec v0.0.0-20260107142235-15cbcf569b9f
 
 replace github.com/alecthomas/kingpin/v2 => github.com/Percona-Lab/kingpin/v2 v2.0.0-20251219125400-95ff74a47c0a
@@ -41,7 +38,7 @@ require (
 	github.com/grafana/grafana-api-golang-client v0.27.0
 	github.com/grpc-ecosystem/go-grpc-middleware v1.4.0
 	github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0
-	github.com/grpc-ecosystem/grpc-gateway/v2 v2.27.3
+	github.com/grpc-ecosystem/grpc-gateway/v2 v2.27.4
 	github.com/hashicorp/go-version v1.8.0
 	github.com/hashicorp/raft v1.7.3
 	github.com/hashicorp/raft-boltdb/v2 v2.3.1
@@ -53,7 +50,7 @@ require (
 	github.com/percona/go-mysql v0.0.0-20251202083530-b3e1c16efc74
 	github.com/percona/percona-toolkit v0.0.0-20251217124347-6b3e5ed485dd
 	github.com/percona/promconfig v0.3.0
-	github.com/percona/saas v0.0.0-20240923141535-da19f6682c6e
+	github.com/percona/saas v0.0.0-20260107224938-470337be1058
 	github.com/pganalyze/pg_query_go/v6 v6.1.0
 	github.com/pkg/errors v0.9.1
 	github.com/pkg/sftp v1.13.6
@@ -75,8 +72,8 @@ require (
 	golang.org/x/sys v0.40.0
 	golang.org/x/text v0.33.0
 	golang.org/x/tools v0.41.0
-	google.golang.org/genproto/googleapis/api v0.0.0-20251213004720-97cd9d5aeac2
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20251202230838-ff82c1b0f217
+	google.golang.org/genproto/googleapis/api v0.0.0-20251222181119-0a764e51fe1b
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20251222181119-0a764e51fe1b
 	google.golang.org/grpc v1.78.0
 	google.golang.org/protobuf v1.36.11
 	gopkg.in/mgo.v2 v2.0.0-20190816093944-a6b53ec6cb22

go.sum

@@ -307,8 +307,8 @@ github.com/grpc-ecosystem/go-grpc-middleware v1.4.0 h1:UH//fgunKIs4JdUbpDl1VZCDa
 github.com/grpc-ecosystem/go-grpc-middleware v1.4.0/go.mod h1:g5qyo/la0ALbONm6Vbp88Yd8NsDy6rZz+RcrMPxvld8=
 github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0 h1:Ovs26xHkKqVztRpIrF/92BcuyuQ/YW4NSIpoGtfXNho=
 github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0/go.mod h1:8NvIoxWQoOIhqOTXgfV/d3M/q6VIi02HzZEHgUlZvzk=
-github.com/grpc-ecosystem/grpc-gateway/v2 v2.27.3 h1:NmZ1PKzSTQbuGHw9DGPFomqkkLWMC+vZCkfs+FHv1Vg=
-github.com/grpc-ecosystem/grpc-gateway/v2 v2.27.3/go.mod h1:zQrxl1YP88HQlA6i9c63DSVPFklWpGX4OWAc9bFuaH4=
+github.com/grpc-ecosystem/grpc-gateway/v2 v2.27.4 h1:kEISI/Gx67NzH3nJxAmY/dGac80kKZgZt134u7Y/k1s=
+github.com/grpc-ecosystem/grpc-gateway/v2 v2.27.4/go.mod h1:6Nz966r3vQYCqIzWsuEl9d7cf7mRhtDmm++sOxlnfxI=
 github.com/hashicorp/errwrap v1.0.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=
 github.com/hashicorp/errwrap v1.1.0 h1:OxrOeh75EUXMY8TBjag2fzXGZ40LB6IKw45YeGUDY2I=
 github.com/hashicorp/errwrap v1.1.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=
@@ -466,8 +466,8 @@ github.com/percona/percona-toolkit v0.0.0-20251217124347-6b3e5ed485dd h1:V5I+drJ
 github.com/percona/percona-toolkit v0.0.0-20251217124347-6b3e5ed485dd/go.mod h1:r44H7VKB5Fvw5lZNw0v7IF7plpHMSpjg8f59QO0J9jg=
 github.com/percona/promconfig v0.3.0 h1:uGNaHD9Hc+MbUyk24F4GsjEUZdvj/wpGGvvw0U7uDLM=
 github.com/percona/promconfig v0.3.0/go.mod h1:GQ3NeieiBFy0dCDtNTl/xR9L6spdzU1zfspT/HWNeMw=
-github.com/percona/saas v0.0.0-20240923141535-da19f6682c6e h1:xhk5ivxlTPat0SwLBqU1UdfqJb+2R3x4yAhjCf6WMEU=
-github.com/percona/saas v0.0.0-20240923141535-da19f6682c6e/go.mod h1:UP4WqGWy8xeGhEoDFaB1aPNNtNs/TYXQ8MjUrN6rXis=
+github.com/percona/saas v0.0.0-20260107224938-470337be1058 h1:xoBIL9ylRJCrbZAH/MRotJFZMZg41m1MAp5qgr5VTo8=
+github.com/percona/saas v0.0.0-20260107224938-470337be1058/go.mod h1:hiLKQAtFZ0b7vGQxb4rPk8hM1DN1X1oZRen3vccayYc=
 github.com/pganalyze/pg_query_go/v6 v6.1.0 h1:jG5ZLhcVgL1FAw4C/0VNQaVmX1SUJx71wBGdtTtBvls=
 github.com/pganalyze/pg_query_go/v6 v6.1.0/go.mod h1:nvTHIuoud6e1SfrUaFwHqT0i4b5Nr+1rPWVds3B5+50=
 github.com/pierrec/lz4/v4 v4.1.22 h1:cKFw6uJDK+/gfw5BcDL0JL5aBsAFdsIT18eRtLj7VIU=
@@ -820,10 +820,10 @@ google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoA
 google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
 google.golang.org/genproto v0.0.0-20200423170343-7949de9c1215/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
 google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
-google.golang.org/genproto/googleapis/api v0.0.0-20251213004720-97cd9d5aeac2 h1:7LRqPCEdE4TP4/9psdaB7F2nhZFfBiGJomA5sojLWdU=
-google.golang.org/genproto/googleapis/api v0.0.0-20251213004720-97cd9d5aeac2/go.mod h1:+rXWjjaukWZun3mLfjmVnQi18E1AsFbDN9QdJ5YXLto=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20251202230838-ff82c1b0f217 h1:gRkg/vSppuSQoDjxyiGfN4Upv/h/DQmIR10ZU8dh4Ww=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20251202230838-ff82c1b0f217/go.mod h1:7i2o+ce6H/6BluujYR+kqX3GKH+dChPTQU19wjRPiGk=
+google.golang.org/genproto/googleapis/api v0.0.0-20251222181119-0a764e51fe1b h1:uA40e2M6fYRBf0+8uN5mLlqUtV192iiksiICIBkYJ1E=
+google.golang.org/genproto/googleapis/api v0.0.0-20251222181119-0a764e51fe1b/go.mod h1:Xa7le7qx2vmqB/SzWUBa7KdMjpdpAHlh5QCSnjessQk=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20251222181119-0a764e51fe1b h1:Mv8VFug0MP9e5vUxfBcE3vUkV6CImK3cMNMIDFjmzxU=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20251222181119-0a764e51fe1b/go.mod h1:j9x/tPzZkyxcgEFkiKEEGxfvyumM01BEtsW8xzOahRQ=
 google.golang.org/grpc v1.12.0/go.mod h1:yo6s7OP7yaDglbqo1J04qKzAhqBH6lvTonzMVmEdcZw=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=

managed/cmd/pi-validator/main.go

@@ -27,8 +27,9 @@ import (
 	"text/tabwriter"
 
 	"github.com/alecthomas/kong"
-	"github.com/percona/saas/pkg/alert"
-	"github.com/percona/saas/pkg/check"
+
+	"github.com/percona/pmm/managed/pi/alert"
+	"github.com/percona/pmm/managed/pi/check"
 )
 
 type advisorsCommand struct {

managed/cmd/pmm-managed-starlark/main.go

@@ -24,14 +24,14 @@ import (
 	"time"
 
 	"github.com/alecthomas/kingpin/v2"
-	"github.com/percona/saas/pkg/check"
-	"github.com/percona/saas/pkg/starlark"
 	"github.com/pkg/errors"
 	"github.com/sirupsen/logrus"
 	"go.starlark.net/resolve"
 	"golang.org/x/sys/unix"
 
 	agentv1 "github.com/percona/pmm/api/agent/v1"
+	"github.com/percona/pmm/managed/pi/check"
+	"github.com/percona/pmm/managed/pi/starlark"
 	"github.com/percona/pmm/managed/services/checks"
 	"github.com/percona/pmm/utils/logger"
 	"github.com/percona/pmm/version"

managed/cmd/pmm-managed-starlark/main_test.go

@@ -24,11 +24,11 @@ import (
 	"testing"
 	"time"
 
-	"github.com/percona/saas/pkg/check"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 
 	agentv1 "github.com/percona/pmm/api/agent/v1"
+	"github.com/percona/pmm/managed/pi/check"
 	"github.com/percona/pmm/managed/services/checks"
 )
 

managed/cmd/pmm-managed/packages.dot

@@ -1,16 +1,25 @@
 digraph packages {
 	"/cmd/pmm-managed-init" -> "/models";
 	"/cmd/pmm-managed-init" -> "/services/supervisord";
+	"/cmd/pmm-managed-starlark" -> "/pi/check";
+	"/cmd/pmm-managed-starlark" -> "/pi/starlark";
 	"/cmd/pmm-managed-starlark" -> "/services/checks";
 	"/cmd/pmm-managed-starlark.test" -> "/cmd/pmm-managed-starlark";
+	"/models" -> "/pi/alert";
+	"/models" -> "/pi/common";
 	"/models.test" -> "/models";
 	"/models.test" -> "/models_test";
 	"/models_test" -> "/models";
+	"/models_test" -> "/pi/alert";
+	"/models_test" -> "/pi/common";
 	"/services/agents" -> "/models";
 	"/services/agents" -> "/services/agents/channel";
 	"/services/agents.test" -> "/services/agents";
 	"/services/agents/grpc" -> "/services/agents";
 	"/services/checks" -> "/models";
+	"/services/checks" -> "/pi/check";
+	"/services/checks" -> "/pi/common";
+	"/services/checks" -> "/pi/starlark";
 	"/services/checks" -> "/services";
 	"/services/checks.test" -> "/services/checks";
 	"/services/grafana" -> "/models";
@@ -24,6 +33,8 @@ digraph packages {
 	"/services/inventory/grpc" -> "/services/inventory";
 	"/services/inventory/grpc" -> "/services/management/common";
 	"/services/management" -> "/models";
+	"/services/management" -> "/pi/check";
+	"/services/management" -> "/pi/common";
 	"/services/management" -> "/services";
 	"/services/management.test" -> "/services/management";
 	"/services/management/grpc" -> "/models";

managed/models/template_helpers.go

@@ -19,11 +19,12 @@ import (
 	"time"
 
 	"github.com/AlekSi/pointer"
-	"github.com/percona/saas/pkg/alert"
 	"github.com/pkg/errors"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/status"
 	"gopkg.in/reform.v1"
+
+	"github.com/percona/pmm/managed/pi/alert"
 )
 
 func checkUniqueTemplateName(q *reform.Querier, name string) error {

managed/models/template_helpers_test.go

@@ -23,14 +23,14 @@ import (
 	"github.com/brianvoe/gofakeit/v6"
 	"github.com/google/uuid"
 	"github.com/percona/promconfig"
-	"github.com/percona/saas/pkg/alert"
-	"github.com/percona/saas/pkg/common"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 	"gopkg.in/reform.v1"
 	"gopkg.in/reform.v1/dialects/postgresql"
 
 	"github.com/percona/pmm/managed/models"
+	"github.com/percona/pmm/managed/pi/alert"
+	"github.com/percona/pmm/managed/pi/common"
 	"github.com/percona/pmm/managed/utils/testdb"
 )
 

managed/models/template_model.go

@@ -19,9 +19,10 @@ import (
 	"database/sql/driver"
 	"time"
 
-	"github.com/percona/saas/pkg/common"
 	"github.com/pkg/errors"
 	"gopkg.in/reform.v1"
+
+	"github.com/percona/pmm/managed/pi/common"
 )
 
 //go:generate ../../bin/reform
@@ -90,15 +91,6 @@ func (t *Template) SetAnnotations(m map[string]string) error {
 	return setLabels(m, &t.Annotations)
 }
 
-// Tiers represents tiers slice.
-type Tiers []common.Tier
-
-// Value implements database/sql/driver.Valuer interface. Should be defined on the value.
-func (t Tiers) Value() (driver.Value, error) { return jsonValue(t) }
-
-// Scan implements database/sql.Scanner interface. Should be defined on the pointer.
-func (t *Tiers) Scan(src interface{}) error { return jsonScan(t, src) }
-
 // AlertExprParamsDefinitions represent AlertExprParamDefinition slice.
 type AlertExprParamsDefinitions []AlertExprParamDefinition