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launch
v2: split launchState into new file
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,120 @@ | ||
package launch | ||
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import ( | ||
"context" | ||
"fmt" | ||
"strings" | ||
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"github.com/samber/lo" | ||
"github.com/superfly/flyctl/api" | ||
"github.com/superfly/flyctl/client" | ||
"github.com/superfly/flyctl/internal/appconfig" | ||
"github.com/superfly/flyctl/scanner" | ||
) | ||
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type launchState struct { | ||
workingDir string | ||
configPath string | ||
plan *launchPlan | ||
planSource *launchPlanSource | ||
env map[string]string | ||
appConfig *appconfig.Config | ||
sourceInfo *scanner.SourceInfo | ||
cache map[string]interface{} | ||
} | ||
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func cacheGrab[T any](cache map[string]interface{}, key string, cb func() (T, error)) (T, error) { | ||
if val, ok := cache[key]; ok { | ||
return val.(T), nil | ||
} | ||
val, err := cb() | ||
if err != nil { | ||
return val, err | ||
} | ||
cache[key] = val | ||
return val, nil | ||
} | ||
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func (state *launchState) Org(ctx context.Context) (*api.Organization, error) { | ||
apiClient := client.FromContext(ctx).API() | ||
return cacheGrab(state.cache, "org,"+state.plan.OrgSlug, func() (*api.Organization, error) { | ||
return apiClient.GetOrganizationBySlug(ctx, state.plan.OrgSlug) | ||
}) | ||
} | ||
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func (state *launchState) Region(ctx context.Context) (api.Region, error) { | ||
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apiClient := client.FromContext(ctx).API() | ||
regions, err := cacheGrab(state.cache, "regions", func() ([]api.Region, error) { | ||
regions, _, err := apiClient.PlatformRegions(ctx) | ||
if err != nil { | ||
return nil, err | ||
} | ||
return regions, nil | ||
}) | ||
if err != nil { | ||
return api.Region{}, err | ||
} | ||
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region, ok := lo.Find(regions, func(r api.Region) bool { | ||
return r.Code == state.plan.RegionCode | ||
}) | ||
if !ok { | ||
return region, fmt.Errorf("region %state not found", state.plan.RegionCode) | ||
} | ||
return region, nil | ||
} | ||
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// PlanSummary returns a human-readable summary of the launch plan. | ||
// Used to confirm the plan before executing it. | ||
func (state *launchState) PlanSummary(ctx context.Context) (string, error) { | ||
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guest := state.plan.Guest() | ||
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org, err := state.Org(ctx) | ||
if err != nil { | ||
return "", err | ||
} | ||
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region, err := state.Region(ctx) | ||
if err != nil { | ||
return "", err | ||
} | ||
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redisStr, err := state.plan.Redis.Describe(ctx) | ||
if err != nil { | ||
return "", err | ||
} | ||
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rows := [][]string{ | ||
{"Organization", org.Name, state.planSource.orgSource}, | ||
{"Name", state.plan.AppName, state.planSource.appNameSource}, | ||
{"Region", region.Name, state.planSource.regionSource}, | ||
{"App Machines", guest.String(), state.planSource.guestSource}, | ||
{"Postgres", state.plan.Postgres.Describe(), state.planSource.postgresSource}, | ||
{"Redis", redisStr, state.planSource.redisSource}, | ||
} | ||
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colLengths := []int{0, 0, 0} | ||
for _, row := range rows { | ||
for i, col := range row { | ||
if len(col) > colLengths[i] { | ||
colLengths[i] = len(col) | ||
} | ||
} | ||
} | ||
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ret := "" | ||
for _, row := range rows { | ||
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label := row[0] | ||
value := row[1] | ||
source := row[2] | ||
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labelSpaces := strings.Repeat(" ", colLengths[0]-len(label)) | ||
valueSpaces := strings.Repeat(" ", colLengths[1]-len(value)) | ||
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ret += fmt.Sprintf("%state: %state%state %state(%state)\n", label, labelSpaces, value, valueSpaces, source) | ||
} | ||
return ret, nil | ||
} |