18403653021

Committed 10 Oct 2025 10:20AM UTC coverage: 54.315% (-0.4%) from 54.696%

Build # 18403653021

Build Type

Pull #4283

github

Committed by

web-flow

Commit Message

Merge d880548e0 into a250719cb

Pull Request Pull Request #4283: feat: add command to clone project to local

Run Details

14 of 107 new or added lines in 4 files covered. (13.08%)

23 existing lines in 2 files now uncovered.

6419 of 11818 relevant lines covered (54.32%)

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68.24

/internal/db/diff/diff.go

package diff

import (
        "context"
        _ "embed"
        "fmt"
        "io"
        "io/fs"
        "os"
        "path/filepath"
        "regexp"
        "strconv"
        "strings"
        "time"

        "github.com/cenkalti/backoff/v4"
        "github.com/docker/docker/api/types/container"
        "github.com/docker/docker/api/types/network"
        "github.com/docker/go-connections/nat"
        "github.com/go-errors/errors"
        "github.com/jackc/pgconn"
        "github.com/jackc/pgx/v4"
        "github.com/spf13/afero"
        "github.com/supabase/cli/internal/db/start"
        "github.com/supabase/cli/internal/gen/keys"
        "github.com/supabase/cli/internal/utils"
        "github.com/supabase/cli/pkg/migration"
        "github.com/supabase/cli/pkg/parser"
)

type DiffFunc func(context.Context, pgconn.Config, pgconn.Config, []string, ...func(*pgx.ConnConfig)) (string, error)

func Run(ctx context.Context, schema []string, file string, config pgconn.Config, differ DiffFunc, fsys afero.Fs, options ...func(*pgx.ConnConfig)) (err error) {
        out, err := DiffDatabase(ctx, schema, config, os.Stderr, fsys, differ, options...)
        if err != nil {
                return err
        }
        branch := keys.GetGitBranch(fsys)
        fmt.Fprintln(os.Stderr, "Finished "+utils.Aqua("supabase db diff")+" on branch "+utils.Aqua(branch)+".\n")
        if err := SaveDiff(out, file, fsys); err != nil {
                return err
        }
        drops := findDropStatements(out)
        if len(drops) > 0 {
                fmt.Fprintln(os.Stderr, "Found drop statements in schema diff. Please double check if these are expected:")
                fmt.Fprintln(os.Stderr, utils.Yellow(strings.Join(drops, "\n")))
        }
        return nil
}

func loadDeclaredSchemas(fsys afero.Fs) ([]string, error) {
        if schemas := utils.Config.Db.Migrations.SchemaPaths; len(schemas) > 0 {
                return schemas.Files(afero.NewIOFS(fsys))
        }
        if exists, err := afero.DirExists(fsys, utils.SchemasDir); err != nil {
                return nil, errors.Errorf("failed to check schemas: %w", err)
        } else if !exists {
                return nil, nil
        }
        var declared []string
        if err := afero.Walk(fsys, utils.SchemasDir, func(path string, info fs.FileInfo, err error) error {
                if err != nil {
                        return err
                }
                if info.Mode().IsRegular() && filepath.Ext(info.Name()) == ".sql" {
                        declared = append(declared, path)
                }
                return nil
        }); err != nil {
                return nil, errors.Errorf("failed to walk dir: %w", err)
        }
        return declared, nil
}

// https://github.com/djrobstep/migra/blob/master/migra/statements.py#L6
var dropStatementPattern = regexp.MustCompile(`(?i)drop\s+`)

func findDropStatements(out string) []string {
        lines, err := parser.SplitAndTrim(strings.NewReader(out))
        if err != nil {
                return nil
        }
        var drops []string
        for _, line := range lines {
                if dropStatementPattern.MatchString(line) {
                        drops = append(drops, line)
                }
        }
        return drops
}

func CreateShadowDatabase(ctx context.Context, port uint16) (string, error) {
        // Disable background workers in shadow database
        config := start.NewContainerConfig("-c", "max_worker_processes=0")
        hostPort := strconv.FormatUint(uint64(port), 10)
        hostConfig := container.HostConfig{
                PortBindings: nat.PortMap{"5432/tcp": []nat.PortBinding{{HostPort: hostPort}}},
                AutoRemove:   true,
        }
        networkingConfig := network.NetworkingConfig{}
        if utils.Config.Db.MajorVersion <= 14 {
                hostConfig.Tmpfs = map[string]string{"/docker-entrypoint-initdb.d": ""}
        }
        return utils.DockerStart(ctx, config, hostConfig, networkingConfig, "")
}

func ConnectShadowDatabase(ctx context.Context, timeout time.Duration, options ...func(*pgx.ConnConfig)) (conn *pgx.Conn, err error) {
        // Retry until connected, cancelled, or timeout
        policy := start.NewBackoffPolicy(ctx, timeout)
        config := pgconn.Config{Port: utils.Config.Db.ShadowPort}
        connect := func() (*pgx.Conn, error) {
                return utils.ConnectLocalPostgres(ctx, config, options...)
        }
        return backoff.RetryWithData(connect, policy)
}

// Required to bypass pg_cron check: https://github.com/citusdata/pg_cron/blob/main/pg_cron.sql#L3
const CREATE_TEMPLATE = "CREATE DATABASE contrib_regression TEMPLATE postgres"

func MigrateShadowDatabase(ctx context.Context, container string, fsys afero.Fs, options ...func(*pgx.ConnConfig)) error {
        migrations, err := migration.ListLocalMigrations(utils.MigrationsDir, afero.NewIOFS(fsys))
        if err != nil {
                return err
        }
        conn, err := ConnectShadowDatabase(ctx, 10*time.Second, options...)
        if err != nil {
                return err
        }
        defer conn.Close(context.Background())
        if err := start.SetupDatabase(ctx, conn, container[:12], os.Stderr, fsys); err != nil {
                return err
        }
        if _, err := conn.Exec(ctx, CREATE_TEMPLATE); err != nil {
                return errors.Errorf("failed to create template database: %w", err)
        }
        // Migrations take precedence over declarative schemas
        if len(migrations) > 0 {
                return migration.ApplyMigrations(ctx, migrations, conn, afero.NewIOFS(fsys))
        }
        declared, err := loadDeclaredSchemas(fsys)
        if err != nil || len(declared) == 0 {
                return err
        }
        fmt.Fprintln(os.Stderr, "Creating local database from declarative schemas:")
        msg := make([]string, len(declared))
        for i, m := range declared {
                msg[i] = fmt.Sprintf(" • %s", utils.Bold(m))
        }
        fmt.Fprintln(os.Stderr, strings.Join(msg, "\n"))
        return migration.SeedGlobals(ctx, declared, conn, afero.NewIOFS(fsys))
}

func DiffDatabase(ctx context.Context, schema []string, config pgconn.Config, w io.Writer, fsys afero.Fs, differ DiffFunc, options ...func(*pgx.ConnConfig)) (string, error) {
        fmt.Fprintln(w, "Creating shadow database...")
        shadow, err := CreateShadowDatabase(ctx, utils.Config.Db.ShadowPort)
        if err != nil {
                return "", err
        }
        defer utils.DockerRemove(shadow)
        if err := start.WaitForHealthyService(ctx, start.HealthTimeout, shadow); err != nil {
                return "", err
        }
        if err := MigrateShadowDatabase(ctx, shadow, fsys, options...); err != nil {
                return "", err
        }
        shadowConfig := pgconn.Config{
                Host:     utils.Config.Hostname,
                Port:     utils.Config.Db.ShadowPort,
                User:     "postgres",
                Password: utils.Config.Db.Password,
                Database: "postgres",
        }
        if utils.IsLocalDatabase(config) {
                if declared, err := loadDeclaredSchemas(fsys); err != nil {
                        return "", err
                } else if len(declared) > 0 {
                        config = shadowConfig
                        config.Database = "contrib_regression"
                        if err := migrateBaseDatabase(ctx, config, declared, fsys, options...); err != nil {
                                return "", err
                        }
                }
        }
        // Load all user defined schemas
        if len(schema) > 0 {
                fmt.Fprintln(w, "Diffing schemas:", strings.Join(schema, ","))
        } else {
                fmt.Fprintln(w, "Diffing schemas...")
        }
        return differ(ctx, shadowConfig, config, schema, options...)
}

func migrateBaseDatabase(ctx context.Context, config pgconn.Config, migrations []string, fsys afero.Fs, options ...func(*pgx.ConnConfig)) error {
        fmt.Fprintln(os.Stderr, "Creating local database from declarative schemas:")
        msg := make([]string, len(migrations))
        for i, m := range migrations {
                msg[i] = fmt.Sprintf(" • %s", utils.Bold(m))
        }
        fmt.Fprintln(os.Stderr, strings.Join(msg, "\n"))
        conn, err := utils.ConnectLocalPostgres(ctx, config, options...)
        if err != nil {
                return err
        }
        defer conn.Close(context.Background())
        return migration.SeedGlobals(ctx, migrations, conn, afero.NewIOFS(fsys))
}

1	package diff
2
3	import (
4	"context"
5	_ "embed"
6	"fmt"
7	"io"
8	"io/fs"
9	"os"
10	"path/filepath"
11	"regexp"
12	"strconv"
13	"strings"
14	"time"
15
16	"github.com/cenkalti/backoff/v4"
17	"github.com/docker/docker/api/types/container"
18	"github.com/docker/docker/api/types/network"
19	"github.com/docker/go-connections/nat"
20	"github.com/go-errors/errors"
21	"github.com/jackc/pgconn"
22	"github.com/jackc/pgx/v4"
23	"github.com/spf13/afero"
24	"github.com/supabase/cli/internal/db/start"
25	"github.com/supabase/cli/internal/gen/keys"
26	"github.com/supabase/cli/internal/utils"
27	"github.com/supabase/cli/pkg/migration"
28	"github.com/supabase/cli/pkg/parser"
29	)
30
31	type DiffFunc func(context.Context, pgconn.Config, pgconn.Config, []string, ...func(*pgx.ConnConfig)) (string, error)
32
33	func Run(ctx context.Context, schema []string, file string, config pgconn.Config, differ DiffFunc, fsys afero.Fs, options ...func(*pgx.ConnConfig)) (err error) {	2✔
34	out, err := DiffDatabase(ctx, schema, config, os.Stderr, fsys, differ, options...)	2✔
35	if err != nil {	3✔
36	return err	1✔
37	}	1✔
38	branch := keys.GetGitBranch(fsys)	1✔
39	fmt.Fprintln(os.Stderr, "Finished "+utils.Aqua("supabase db diff")+" on branch "+utils.Aqua(branch)+".\n")	1✔
40	if err := SaveDiff(out, file, fsys); err != nil {	1✔
41	return err	×
42	}	×
43	drops := findDropStatements(out)	1✔
44	if len(drops) > 0 {	1✔
45	fmt.Fprintln(os.Stderr, "Found drop statements in schema diff. Please double check if these are expected:")	×
46	fmt.Fprintln(os.Stderr, utils.Yellow(strings.Join(drops, "\n")))	×
47	}	×
48	return nil	1✔
49	}
50
51	func loadDeclaredSchemas(fsys afero.Fs) ([]string, error) {	2✔
52	if schemas := utils.Config.Db.Migrations.SchemaPaths; len(schemas) > 0 {	2✔
53	return schemas.Files(afero.NewIOFS(fsys))	×
54	}	×
55	if exists, err := afero.DirExists(fsys, utils.SchemasDir); err != nil {	2✔
56	return nil, errors.Errorf("failed to check schemas: %w", err)	×
57	} else if !exists {	3✔
58	return nil, nil	1✔
59	}	1✔
60	var declared []string	1✔
61	if err := afero.Walk(fsys, utils.SchemasDir, func(path string, info fs.FileInfo, err error) error {	10✔
62	if err != nil {	9✔
63	return err	×
64	}	×
65	if info.Mode().IsRegular() && filepath.Ext(info.Name()) == ".sql" {	13✔
66	declared = append(declared, path)	4✔
67	}	4✔
68	return nil	9✔
69	}); err != nil {	×
70	return nil, errors.Errorf("failed to walk dir: %w", err)	×
71	}	×
72	return declared, nil	1✔
73	}
74
75	// https://github.com/djrobstep/migra/blob/master/migra/statements.py#L6
76	var dropStatementPattern = regexp.MustCompile(`(?i)drop\s+`)
77
78	func findDropStatements(out string) []string {	2✔
79	lines, err := parser.SplitAndTrim(strings.NewReader(out))	2✔
80	if err != nil {	2✔
81	return nil	×
82	}	×
83	var drops []string	2✔
84	for _, line := range lines {	6✔
85	if dropStatementPattern.MatchString(line) {	6✔
86	drops = append(drops, line)	2✔
87	}	2✔
88	}
89	return drops	2✔
90	}
91
92	func CreateShadowDatabase(ctx context.Context, port uint16) (string, error) {	14✔
93	// Disable background workers in shadow database	14✔
94	config := start.NewContainerConfig("-c", "max_worker_processes=0")	14✔
95	hostPort := strconv.FormatUint(uint64(port), 10)	14✔
96	hostConfig := container.HostConfig{	14✔
97	PortBindings: nat.PortMap{"5432/tcp": []nat.PortBinding{{HostPort: hostPort}}},	14✔
98	AutoRemove: true,	14✔
99	}	14✔
100	networkingConfig := network.NetworkingConfig{}	14✔
101	if utils.Config.Db.MajorVersion <= 14 {	20✔
102	hostConfig.Tmpfs = map[string]string{"/docker-entrypoint-initdb.d": ""}	6✔
103	}	6✔
104	return utils.DockerStart(ctx, config, hostConfig, networkingConfig, "")	14✔
105	}
106
107	func ConnectShadowDatabase(ctx context.Context, timeout time.Duration, options ...func(pgx.ConnConfig)) (conn pgx.Conn, err error) {	9✔
108	// Retry until connected, cancelled, or timeout	9✔
109	policy := start.NewBackoffPolicy(ctx, timeout)	9✔
110	config := pgconn.Config{Port: utils.Config.Db.ShadowPort}	9✔
111	connect := func() (*pgx.Conn, error) {	18✔
112	return utils.ConnectLocalPostgres(ctx, config, options...)	9✔
113	}	9✔
114	return backoff.RetryWithData(connect, policy)	9✔
115	}
116
117	// Required to bypass pg_cron check: https://github.com/citusdata/pg_cron/blob/main/pg_cron.sql#L3
118	const CREATE_TEMPLATE = "CREATE DATABASE contrib_regression TEMPLATE postgres"
119
120	func MigrateShadowDatabase(ctx context.Context, container string, fsys afero.Fs, options ...func(*pgx.ConnConfig)) error {	7✔
121	migrations, err := migration.ListLocalMigrations(utils.MigrationsDir, afero.NewIOFS(fsys))	7✔
122	if err != nil {	8✔
123	return err	1✔
124	}	1✔
125	conn, err := ConnectShadowDatabase(ctx, 10*time.Second, options...)	6✔
126	if err != nil {	7✔
127	return err	1✔
128	}	1✔
129	defer conn.Close(context.Background())	5✔
130	if err := start.SetupDatabase(ctx, conn, container[:12], os.Stderr, fsys); err != nil {	7✔
131	return err	2✔
132	}	2✔
133	if _, err := conn.Exec(ctx, CREATE_TEMPLATE); err != nil {	3✔
134	return errors.Errorf("failed to create template database: %w", err)	×
135	}	×
136	// Migrations take precedence over declarative schemas
137	if len(migrations) > 0 {	5✔
138	return migration.ApplyMigrations(ctx, migrations, conn, afero.NewIOFS(fsys))	2✔
139	}	2✔
140	declared, err := loadDeclaredSchemas(fsys)	1✔
141	if err != nil \|\| len(declared) == 0 {	2✔
142	return err	1✔
143	}	1✔
NEW 144	fmt.Fprintln(os.Stderr, "Creating local database from declarative schemas:")	×
NEW 145	msg := make([]string, len(declared))	×
NEW 146	for i, m := range declared {	×
NEW 147	msg[i] = fmt.Sprintf(" • %s", utils.Bold(m))	×
NEW 148	}	×
NEW 149	fmt.Fprintln(os.Stderr, strings.Join(msg, "\n"))	×
NEW 150	return migration.SeedGlobals(ctx, declared, conn, afero.NewIOFS(fsys))	×
151	}
152
153	func DiffDatabase(ctx context.Context, schema []string, config pgconn.Config, w io.Writer, fsys afero.Fs, differ DiffFunc, options ...func(*pgx.ConnConfig)) (string, error) {	7✔
154	fmt.Fprintln(w, "Creating shadow database...")	7✔
155	shadow, err := CreateShadowDatabase(ctx, utils.Config.Db.ShadowPort)	7✔
156	if err != nil {	10✔
157	return "", err	3✔
158	}	3✔
159	defer utils.DockerRemove(shadow)	4✔
160	if err := start.WaitForHealthyService(ctx, start.HealthTimeout, shadow); err != nil {	5✔
161	return "", err	1✔
162	}	1✔
163	if err := MigrateShadowDatabase(ctx, shadow, fsys, options...); err != nil {	4✔
164	return "", err	1✔
165	}	1✔
166	shadowConfig := pgconn.Config{	2✔
167	Host: utils.Config.Hostname,	2✔
168	Port: utils.Config.Db.ShadowPort,	2✔
169	User: "postgres",	2✔
170	Password: utils.Config.Db.Password,	2✔
171	Database: "postgres",	2✔
172	}	2✔
173	if utils.IsLocalDatabase(config) {	2✔
174	if declared, err := loadDeclaredSchemas(fsys); err != nil {	×
175	return "", err	×
176	} else if len(declared) > 0 {	×
177	config = shadowConfig	×
178	config.Database = "contrib_regression"	×
179	if err := migrateBaseDatabase(ctx, config, declared, fsys, options...); err != nil {	×
180	return "", err	×
181	}	×
182	}
183	}
184	// Load all user defined schemas
185	if len(schema) > 0 {	4✔
186	fmt.Fprintln(w, "Diffing schemas:", strings.Join(schema, ","))	2✔
187	} else {	2✔
188	fmt.Fprintln(w, "Diffing schemas...")	×
189	}	×
190	return differ(ctx, shadowConfig, config, schema, options...)	2✔
191	}
192
193	func migrateBaseDatabase(ctx context.Context, config pgconn.Config, migrations []string, fsys afero.Fs, options ...func(*pgx.ConnConfig)) error {	×
194	fmt.Fprintln(os.Stderr, "Creating local database from declarative schemas:")	×
195	msg := make([]string, len(migrations))	×
196	for i, m := range migrations {	×
197	msg[i] = fmt.Sprintf(" • %s", utils.Bold(m))	×
198	}	×
199	fmt.Fprintln(os.Stderr, strings.Join(msg, "\n"))	×
200	conn, err := utils.ConnectLocalPostgres(ctx, config, options...)	×
201	if err != nil {	×
202	return err	×
203	}	×
204	defer conn.Close(context.Background())	×
205	return migration.SeedGlobals(ctx, migrations, conn, afero.NewIOFS(fsys))	×
206	}

supabase / cli / 18403653021

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