From 4355894b2ba4e06a625177a49d98094246430533 Mon Sep 17 00:00:00 2001
From: Cian Johnston <cian@coder.com>
Date: Thu, 4 Jan 2024 11:47:31 +0000
Subject: [PATCH] fix(coderd/database): revert addition of v prefix to
 provisioner_daemons.api_version (#11403)

"Reverts" #11385 by adding an inverse migration.
---
 coderd/database/dump.sql                              |  2 +-
 ...000184_provisionerd_api_version_rm_prefix.down.sql |  5 +++++
 .../000184_provisionerd_api_version_rm_prefix.up.sql  |  5 +++++
 provisionersdk/serve.go                               | 11 +++++++++--
 4 files changed, 20 insertions(+), 3 deletions(-)
 create mode 100644 coderd/database/migrations/000184_provisionerd_api_version_rm_prefix.down.sql
 create mode 100644 coderd/database/migrations/000184_provisionerd_api_version_rm_prefix.up.sql

diff --git a/coderd/database/dump.sql b/coderd/database/dump.sql
index 204204a84e..ee0d9f92f4 100644
--- a/coderd/database/dump.sql
+++ b/coderd/database/dump.sql
@@ -537,7 +537,7 @@ CREATE TABLE provisioner_daemons (
     tags jsonb DEFAULT '{}'::jsonb NOT NULL,
     last_seen_at timestamp with time zone,
     version text DEFAULT ''::text NOT NULL,
-    api_version text DEFAULT 'v1.0'::text NOT NULL
+    api_version text DEFAULT '1.0'::text NOT NULL
 );
 
 COMMENT ON COLUMN provisioner_daemons.api_version IS 'The API version of the provisioner daemon';
diff --git a/coderd/database/migrations/000184_provisionerd_api_version_rm_prefix.down.sql b/coderd/database/migrations/000184_provisionerd_api_version_rm_prefix.down.sql
new file mode 100644
index 0000000000..f06719f003
--- /dev/null
+++ b/coderd/database/migrations/000184_provisionerd_api_version_rm_prefix.down.sql
@@ -0,0 +1,5 @@
+ALTER TABLE ONLY provisioner_daemons
+	ALTER COLUMN api_version SET DEFAULT 'v1.0'::text;
+UPDATE provisioner_daemons
+	SET api_version = 'v1.0'
+	WHERE api_version = '1.0';
diff --git a/coderd/database/migrations/000184_provisionerd_api_version_rm_prefix.up.sql b/coderd/database/migrations/000184_provisionerd_api_version_rm_prefix.up.sql
new file mode 100644
index 0000000000..298d891caa
--- /dev/null
+++ b/coderd/database/migrations/000184_provisionerd_api_version_rm_prefix.up.sql
@@ -0,0 +1,5 @@
+ALTER TABLE ONLY provisioner_daemons
+	ALTER COLUMN api_version SET DEFAULT '1.0'::text;
+UPDATE provisioner_daemons
+	SET api_version = '1.0'
+	WHERE api_version = 'v1.0';
diff --git a/provisionersdk/serve.go b/provisionersdk/serve.go
index fad5da8417..fc6d94ba52 100644
--- a/provisionersdk/serve.go
+++ b/provisionersdk/serve.go
@@ -3,6 +3,7 @@ package provisionersdk
 import (
 	"context"
 	"errors"
+	"fmt"
 	"io"
 	"net"
 	"os"
@@ -21,10 +22,16 @@ import (
 )
 
 const (
+	CurrentMajor = 1
+	CurrentMinor = 0
+)
+
+var (
+	SupportedMajors = []int{1}
 	// APIVersionCurrent is the current provisionerd API version.
 	// Breaking changes to the provisionerd API **MUST** increment
-	// the major version below.
-	APIVersionCurrent = "v1.0"
+	// CurrentMajor above.
+	APIVersionCurrent = fmt.Sprintf("%d.%d", CurrentMajor, CurrentMinor)
 )
 
 // ServeOptions are configurations to serve a provisioner.