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updating flags to allow for showing pods and/or util separately, rela…
…ted refactoring
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,156 @@ | ||
| // Copyright 2019 Rob Scott | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| package capacity | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "os" | ||
| "sort" | ||
| "text/tabwriter" | ||
| ) | ||
|
|
||
| func printList(cm *clusterMetric, showPods bool, showUtil bool) { | ||
| names := make([]string, len(cm.nodeMetrics)) | ||
|
|
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| i := 0 | ||
| for name := range cm.nodeMetrics { | ||
| names[i] = name | ||
| i++ | ||
| } | ||
| sort.Strings(names) | ||
|
|
||
| w := new(tabwriter.Writer) | ||
| w.Init(os.Stdout, 0, 8, 2, ' ', 0) | ||
|
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| printHeaders(w, cm, showPods, showUtil) | ||
|
|
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| for _, name := range names { | ||
| printNode(w, name, cm.nodeMetrics[name], showPods, showUtil) | ||
| } | ||
|
|
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| w.Flush() | ||
| } | ||
|
|
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| func printHeaders(w *tabwriter.Writer, cm *clusterMetric, showPods bool, showUtil bool) { | ||
| if showPods && showUtil { | ||
| fmt.Fprintln(w, "NODE\t NAMESPACE\t POD\t CPU REQUESTS \t CPU LIMITS \t CPU UTIL \t MEMORY REQUESTS \t MEMORY LIMITS \t MEMORY UTIL") | ||
|
|
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| if len(cm.nodeMetrics) > 1 { | ||
| fmt.Fprintf(w, "* \t *\t *\t %s \t %s \t %s \t %s \t %s \t %s \n", | ||
| cm.cpu.requestString(), | ||
| cm.cpu.limitString(), | ||
| cm.cpu.utilString(), | ||
| cm.memory.requestString(), | ||
| cm.memory.limitString(), | ||
| cm.memory.utilString()) | ||
|
|
||
| fmt.Fprintln(w, "\t\t\t\t\t\t\t\t") | ||
| } | ||
| } else if showPods { | ||
| fmt.Fprintln(w, "NODE\t NAMESPACE\t POD\t CPU REQUESTS \t CPU LIMITS \t MEMORY REQUESTS \t MEMORY LIMITS") | ||
|
|
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| fmt.Fprintf(w, "* \t *\t *\t %s \t %s \t %s \t %s \n", | ||
| cm.cpu.requestString(), | ||
| cm.cpu.limitString(), | ||
| cm.memory.requestString(), | ||
| cm.memory.limitString()) | ||
|
|
||
| fmt.Fprintln(w, "\t\t\t\t\t\t") | ||
|
|
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| } else if showUtil { | ||
| fmt.Fprintln(w, "NODE\t CPU REQUESTS \t CPU LIMITS \t CPU UTIL \t MEMORY REQUESTS \t MEMORY LIMITS \t MEMORY UTIL") | ||
|
|
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| fmt.Fprintf(w, "* \t %s \t %s \t %s \t %s \t %s \t %s \n", | ||
| cm.cpu.requestString(), | ||
| cm.cpu.limitString(), | ||
| cm.cpu.utilString(), | ||
| cm.memory.requestString(), | ||
| cm.memory.limitString(), | ||
| cm.memory.utilString()) | ||
|
|
||
| } else { | ||
| fmt.Fprintln(w, "NODE\t CPU REQUESTS \t CPU LIMITS \t MEMORY REQUESTS \t MEMORY LIMITS") | ||
|
|
||
| if len(cm.nodeMetrics) > 1 { | ||
| fmt.Fprintf(w, "* \t %s \t %s \t %s \t %s \n", | ||
| cm.cpu.requestString(), cm.cpu.limitString(), | ||
| cm.memory.requestString(), cm.memory.limitString()) | ||
| } | ||
| } | ||
| } | ||
|
|
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| func printNode(w *tabwriter.Writer, name string, nm *nodeMetric, showPods bool, showUtil bool) { | ||
| if showPods && showUtil { | ||
| fmt.Fprintf(w, "%s \t *\t *\t %s \t %s \t %s \t %s \t %s \t %s \n", | ||
| name, | ||
| nm.cpu.requestString(), | ||
| nm.cpu.limitString(), | ||
| nm.cpu.utilString(), | ||
| nm.memory.requestString(), | ||
| nm.memory.limitString(), | ||
| nm.memory.utilString()) | ||
|
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| for _, pm := range nm.podMetrics { | ||
| fmt.Fprintf(w, "%s \t %s \t %s \t %s \t %s \t %s \t %s \t %s \t %s \n", | ||
| name, | ||
| pm.namespace, | ||
| pm.name, | ||
| pm.cpu.requestStringPar(nm.cpu), | ||
| pm.cpu.limitStringPar(nm.cpu), | ||
| pm.cpu.utilStringPar(nm.cpu), | ||
| pm.memory.requestStringPar(nm.memory), | ||
| pm.memory.limitStringPar(nm.memory), | ||
| pm.memory.utilStringPar(nm.memory)) | ||
| } | ||
|
|
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| fmt.Fprintln(w, "\t\t\t\t\t\t\t\t") | ||
|
|
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| } else if showPods { | ||
| fmt.Fprintf(w, "%s \t *\t *\t %s \t %s \t %s \t %s \n", | ||
| name, | ||
| nm.cpu.requestString(), | ||
| nm.cpu.limitString(), | ||
| nm.memory.requestString(), | ||
| nm.memory.limitString()) | ||
|
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| for _, pm := range nm.podMetrics { | ||
| fmt.Fprintf(w, "%s \t %s \t %s \t %s \t %s \t %s \t %s \n", | ||
| name, | ||
| pm.namespace, | ||
| pm.name, | ||
| pm.cpu.requestStringPar(nm.cpu), | ||
| pm.cpu.limitStringPar(nm.cpu), | ||
| pm.memory.requestStringPar(nm.memory), | ||
| pm.memory.limitStringPar(nm.memory)) | ||
| } | ||
|
|
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| fmt.Fprintln(w, "\t\t\t\t\t\t") | ||
|
|
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| } else if showUtil { | ||
| fmt.Fprintf(w, "%s \t %s \t %s \t %s \t %s \t %s \t %s \n", | ||
| name, | ||
| nm.cpu.requestString(), | ||
| nm.cpu.limitString(), | ||
| nm.cpu.utilString(), | ||
| nm.memory.requestString(), | ||
| nm.memory.limitString(), | ||
| nm.memory.utilString()) | ||
|
|
||
| } else { | ||
| fmt.Fprintf(w, "%s \t %s \t %s \t %s \t %s \n", name, | ||
| nm.cpu.requestString(), nm.cpu.limitString(), | ||
| nm.memory.requestString(), nm.memory.limitString()) | ||
| } | ||
| } |
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