marc/cobble
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feat: extract cli and add parsing for up command

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This commit is contained in:
Marc 2024-07-10 23:20:54 -04:00
parent be782fb9c2
commit 369fd41e6d
Signed by: marc
GPG key ID: 048E042F22B5DC79
4 changed files with 72 additions and 29 deletions
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53
cobble.go Normal file
View file

@ -0,0 +1,53 @@
package main
import (
"github.com/spf13/cobra"
"log"
"os"
"strconv"
)
var cli = &cobra.Command{
Use: "cobble",
Short: "Cobble is a simple SQL migration utility.",
}
var up = &cobra.Command{
Use: "up",
Short: "Applies migrations",
Run: func(cmd *cobra.Command, args []string) {
dbPort, _ := strconv.Atoi(os.Getenv("DB_PORT"))
dbConnection, err := ConnectToDatabase(DatabaseConfiguration{
User: os.Getenv("DB_APP_USER"),
Password: os.Getenv("DB_APP_PASSWORD"),
DatabaseName: os.Getenv("DB_NAME"),
Host: os.Getenv("DB_HOST"),
Port: dbPort,
})
if err != nil {
log.Printf("Failed to connect to the database: %s", err)
os.Exit(1)
}
migrationRoot := args[0]
migrationHistory, err := getMigrations(migrationRoot)
for _, migration := range migrationHistory {
log.Printf("%s", migration.Name)
if err = migrate(dbConnection, migration.Path); err != nil {
os.Exit(1)
}
}
},
}
func main() {
cli.AddCommand(up)
if err := cli.Execute(); err != nil {
log.Fatal(err)
os.Exit(1)
}
}

10
go.mod
View file

@ -2,4 +2,12 @@ module cobble
go 1.22.2
require github.com/lib/pq v1.10.9
require (
github.com/lib/pq v1.10.9
github.com/spf13/cobra v1.8.1
)
require (
github.com/inconshreveable/mousetrap v1.1.0 // indirect
github.com/spf13/pflag v1.0.5 // indirect
)

10
go.sum
View file

@ -1,2 +1,12 @@
github.com/cpuguy83/go-md2man/v2 v2.0.4/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
github.com/lib/pq v1.10.9 h1:YXG7RB+JIjhP29X+OtkiDnYaXQwpS4JEWq7dtCCRUEw=
github.com/lib/pq v1.10.9/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
github.com/spf13/cobra v1.8.1 h1:e5/vxKd/rZsfSJMUX1agtjeTDf+qv1/JdBF8gg5k9ZM=
github.com/spf13/cobra v1.8.1/go.mod h1:wHxEcudfqmLYa8iTfL+OuZPbBZkmvliBWKIezN3kD9Y=
github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

28
migrate.go
View file

@ -14,7 +14,6 @@ import (
"log"
"os"
"path/filepath"
"strconv"
)
var commentPrefix = []byte("--")
@ -132,30 +131,3 @@ func ConnectToDatabase(config DatabaseConfiguration) (*sql.DB, error) {
connectionString := fmt.Sprintf("postgresql://%s:%s@%s:%d?sslmode=disable", config.User, config.Password, config.Host, config.Port)
return sql.Open(config.DatabaseName, connectionString)
}
func main() {
dbPort, _ := strconv.Atoi(os.Getenv("DB_PORT"))
dbConnection, err := ConnectToDatabase(DatabaseConfiguration{
User: os.Getenv("DB_APP_USER"),
Password: os.Getenv("DB_APP_PASSWORD"),
DatabaseName: os.Getenv("DB_NAME"),
Host: os.Getenv("DB_HOST"),
Port: dbPort,
})
if err != nil {
log.Printf("Failed to connect to the database: %s", err)
os.Exit(1)
}
migrationRoot := os.Args[1]
migrationHistory, err := getMigrations(migrationRoot)
for _, migration := range migrationHistory {
log.Printf("%s", migration.Name)
if err = migrate(dbConnection, migration.Path); err != nil {
os.Exit(1)
}
}
}