forked from cerc-io/ipld-eth-server
102beb11e3
* Right now, the two environments are Public and Private
* This was to reflect the two blockchains we run against
77 lines
2.5 KiB
Go
77 lines
2.5 KiB
Go
package main
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import (
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"log"
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"fmt"
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cfg "github.com/8thlight/vulcanizedb/config"
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"github.com/8thlight/vulcanizedb/core"
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"github.com/jmoiron/sqlx"
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do "gopkg.in/godo.v2"
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)
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func parseIpcPath(context *do.Context) string {
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ipcPath := context.Args.MayString("", "ipc-path", "i")
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if ipcPath == "" {
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log.Fatalln("--ipc-path required")
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}
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return ipcPath
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}
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func startBlockchainListener(config cfg.Config, ipcPath string) {
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port := config.Database.Port
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host := config.Database.Hostname
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databaseName := config.Database.Name
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var blockchain core.Blockchain = core.NewGethBlockchain(ipcPath)
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blockchain.RegisterObserver(core.BlockchainLoggingObserver{})
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pgConfig := fmt.Sprintf("host=%s port=%d dbname=%s sslmode=disable", host, port, databaseName)
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db, err := sqlx.Connect("postgres", pgConfig)
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if err != nil {
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log.Fatalf("Error connecting to DB: %v\n", err)
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}
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blockchain.RegisterObserver(core.BlockchainDBObserver{Db: db})
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blockchain.SubscribeToEvents()
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}
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func tasks(p *do.Project) {
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p.Task("runPublic", nil, func(context *do.Context) {
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startBlockchainListener(cfg.Public(), parseIpcPath(context))
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})
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p.Task("runPrivate", nil, func(context *do.Context) {
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startBlockchainListener(cfg.Private(), parseIpcPath(context))
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})
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p.Task("migratePublic", nil, func(context *do.Context) {
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connectString := cfg.DbConnectionString(cfg.Public().Database)
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context.Bash(fmt.Sprintf("migrate -database '%s' -path ./migrations up", connectString))
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context.Bash(fmt.Sprintf("pg_dump -O -s %s > migrations/schema.sql", cfg.Public().Database.Name))
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})
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p.Task("migratePrivate", nil, func(context *do.Context) {
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connectString := cfg.DbConnectionString(cfg.Private().Database)
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context.Bash(fmt.Sprintf("migrate -database '%s' -path ./migrations up", connectString))
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context.Bash(fmt.Sprintf("pg_dump -O -s %s > migrations/schema.sql", cfg.Private().Database.Name))
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})
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p.Task("rollbackPublic", nil, func(context *do.Context) {
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connectString := cfg.DbConnectionString(cfg.Public().Database)
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context.Bash(fmt.Sprintf("migrate -database '%s' -path ./migrations down 1", connectString))
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context.Bash("pg_dump -O -s vulcanize_public > migrations/schema.sql")
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})
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p.Task("rollbackPrivate", nil, func(context *do.Context) {
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connectString := cfg.DbConnectionString(cfg.Private().Database)
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context.Bash(fmt.Sprintf("migrate -database '%s' -path ./migrations down 1", connectString))
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context.Bash("pg_dump -O -s vulcanize_private > migrations/schema.sql")
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})
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}
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func main() {
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do.Godo(tasks)
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}
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