consul/testing/deployer/sprawl/details.go

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[COMPLIANCE] License changes (#18443) * Adding explicit MPL license for sub-package This directory and its subdirectories (packages) contain files licensed with the MPLv2 `LICENSE` file in this directory and are intentionally licensed separately from the BSL `LICENSE` file at the root of this repository. * Adding explicit MPL license for sub-package This directory and its subdirectories (packages) contain files licensed with the MPLv2 `LICENSE` file in this directory and are intentionally licensed separately from the BSL `LICENSE` file at the root of this repository. * Updating the license from MPL to Business Source License Going forward, this project will be licensed under the Business Source License v1.1. Please see our blog post for more details at <Blog URL>, FAQ at www.hashicorp.com/licensing-faq, and details of the license at www.hashicorp.com/bsl. * add missing license headers * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 --------- Co-authored-by: hashicorp-copywrite[bot] <110428419+hashicorp-copywrite[bot]@users.noreply.github.com>
2023-08-11 13:12:13 +00:00
// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: BUSL-1.1
package sprawl
import (
"bytes"
"fmt"
"sort"
"strconv"
"strings"
"text/tabwriter"
)
// PrintDetails will dump relevant addressing and naming data to the logger for
// human interaction purposes.
func (s *Sprawl) PrintDetails() error {
det := logDetails{
TopologyID: s.topology.ID,
}
for _, cluster := range s.topology.Clusters {
client := s.clients[cluster.Name]
cfg, err := client.Operator().RaftGetConfiguration(nil)
if err != nil {
return fmt.Errorf("could not get raft config for cluster %q: %w", cluster.Name, err)
}
var leaderNode string
for _, svr := range cfg.Servers {
if svr.Leader {
leaderNode = strings.TrimSuffix(svr.Node, "-pod")
}
}
cd := clusterDetails{
Name: cluster.Name,
Leader: leaderNode,
}
for _, node := range cluster.Nodes {
if node.Disabled {
continue
}
var addrs []string
for _, addr := range node.Addresses {
addrs = append(addrs, addr.Network+"="+addr.IPAddress)
}
sort.Strings(addrs)
if node.IsServer() {
cd.Apps = append(cd.Apps, appDetail{
Type: "server",
Container: node.DockerName(),
Addresses: addrs,
ExposedPort: node.ExposedPort(8500),
})
}
for _, wrk := range node.Workloads {
if wrk.IsMeshGateway {
cd.Apps = append(cd.Apps, appDetail{
Type: "mesh-gateway",
Container: node.DockerName(),
ExposedPort: node.ExposedPort(wrk.Port),
ExposedEnvoyAdminPort: node.ExposedPort(wrk.EnvoyAdminPort),
Addresses: addrs,
Service: wrk.ID.String(),
})
} else {
ports := make(map[string]int)
for name, port := range wrk.Ports {
ports[name] = node.ExposedPort(port.Number)
}
cd.Apps = append(cd.Apps, appDetail{
Type: "app",
Container: node.DockerName(),
ExposedPort: node.ExposedPort(wrk.Port),
ExposedPorts: ports,
ExposedEnvoyAdminPort: node.ExposedPort(wrk.EnvoyAdminPort),
Addresses: addrs,
Service: wrk.ID.String(),
})
}
}
}
det.Clusters = append(det.Clusters, cd)
}
var buf bytes.Buffer
w := tabwriter.NewWriter(&buf, 0, 0, 3, ' ', tabwriter.Debug)
score := map[string]int{
"server": 0,
"mesh-gateway": 1,
"app": 2,
}
for _, cluster := range det.Clusters {
fmt.Fprintf(w, "CLUSTER\tTYPE\tCONTAINER\tNAME\tADDRS\tPORTS\t\n")
sort.Slice(cluster.Apps, func(i, j int) bool {
a := cluster.Apps[i]
b := cluster.Apps[j]
asc := score[a.Type]
bsc := score[b.Type]
if asc < bsc {
return true
} else if asc > bsc {
return false
}
if a.Container < b.Container {
return true
} else if a.Container > b.Container {
return false
}
return a.Service < b.Service
})
for _, d := range cluster.Apps {
if d.Type == "server" && d.Container == cluster.Leader {
d.Type = "leader"
}
var portStr string
if len(d.ExposedPorts) > 0 {
var out []string
for name, exposed := range d.ExposedPorts {
out = append(out, fmt.Sprintf("app:%s=%d", name, exposed))
}
sort.Strings(out)
portStr = strings.Join(out, " ")
} else {
portStr = "app=" + strconv.Itoa(d.ExposedPort)
}
if d.ExposedEnvoyAdminPort > 0 {
portStr += " envoy=" + strconv.Itoa(d.ExposedEnvoyAdminPort)
}
fmt.Fprintf(w, "%s\t%s\t%s\t%s\t%s\t%s\t\n",
cluster.Name,
d.Type,
d.Container,
d.Service,
strings.Join(d.Addresses, ", "),
portStr,
)
}
fmt.Fprintf(w, "\t\t\t\t\t\n")
}
w.Flush()
s.logger.Debug("CURRENT SPRAWL DETAILS", "details", buf.String())
return nil
}
type logDetails struct {
TopologyID string
Clusters []clusterDetails
}
type clusterDetails struct {
Name string
Leader string
Apps []appDetail
}
type appDetail struct {
Type string // server|mesh-gateway|app
Container string
Addresses []string
ExposedPort int `json:",omitempty"`
ExposedPorts map[string]int `json:",omitempty"`
ExposedEnvoyAdminPort int `json:",omitempty"`
// just services
Service string `json:",omitempty"`
}