For example: {{range .Users}} {{if .IsAdmin}} {{/* How to use "break" or "continue"? */}} {{end}} {{end}} The documentation for "break" or "continue" in templates is not available in golang.o...

I'm trying to understand helm templates and found syntax like this: {{- if not .Values.autoscaling.enabled }} replicas: {{ .Values.replicaCount }} {{- end }} So I thought every thing had to sta...

I have an helm chart used to deploy an application that have configuration file in YAML format. Currently, my helm chart use the following code: values.yaml databaseUser: "dbuser" configFiles: ...

Getting this error message after kubectl apply -f . error: error converting YAML to JSON: yaml: invalid map key: map[interface {}]interface {}{"include (print $.Template.BasePath \"/configmap.yaml...

I need to concatenate a scoped variable and a string with go templates, something like that: {{ $url := .Release.Namespace + ".myurl.com" }} How can I do that?

I need to print only specific fields of Kubernetes Events, sorted by a specific field. This is to help me gather telemetry and analytics about my namespace How could I do that?

Say I have these values grafana: ... ingress: enabled: true annotations: {} # kubernetes.io/ingress.class: nginx # kubernetes.io/tls-acme: "true" hosts: - host: chart-example.loca...

I'm getting an error when I try and access a function I'm passing to my template: Error: template: struct.tpl:3: function "makeGoName" not defined Can anyone please let me know what I'm doing w...

I have a template that get rendered several times with a range iteration and I can access variables external variables such as $.Release.Name without a problem. However, when I include templates I ...

How can I look up the value of a map by using a variable key without iterating? So one can lookup a constant key on variable map $x with $x.key1, but is it possible to do amap.$key?

I want to create a helm chart that results in a config map that looks like this: apiVersion: v1 kind: ConfigMap metadata: name: myconfigmap data: myconfigfile1.properties: | property11 = value1...

I have this below golang template code snippet where I take values from a map of type map[string]interface{} and check if that string is empty or not but my string empty check is failing as: templa...

It noticed a weird thing with Go templates when I try to use Funcs and FuncMap. The following code works as expected: buffer := bytes.NewBufferString("") funcMap := template.FuncMap{ "label": st...

I'm trying to do something like: {{- $cassandrafullname := template "cassandra.fullname" . -}} but I'm getting this error on a dry run: Error: UPGRADE FAILED: parse error in "cassandra/template...

I've seen many examples of dash being use for if statements ("{{- if.."), e.g: {{- if hasKey .Values.mymap "mykey" }} # do something conditional here... {{- end }} what is the purpose of the da...

I am using go templates to create yaml definitions for kubernetes. I am trying to nest templates but run into issues where I can't re-use a definition simply because the indention is wrong when inc...

I have created a function to check if a variable is defined: fm["isset"] = func(a interface{}) bool { if a == nil || a == "" || a == 0 { fmt.Println("is not set") return false } fmt.Println("...

Question How do I do something like this: {{ $use_ssl := (ne $.Env.CERT_NAME "") }} where $.Env.CERT_NAME may be nil/undefined. If it is nil, it gives this error: at <ne $.Env.CERT_NAME ""&...

I'm looking to loop over an array with Go templates and I want to add an extra string to the last item in the loop. In python, I can do {% for host in hosts %} {{ host }}{% if loop.last %} ;{% e...

I'm trying to make a list of env vars from a values.yaml become a single secret.yaml file containing the list of envs of the type "secret". The idea is to only create this secret file if at least o...

I need to define a variable based on an if statement and use that variable multiple times. In order not to repeat the if I tried something like this: {{ if condition}} {{ $my_val = "http" }} {{ e...

I'm trying to write a template (using html/template) and passing it a struct that has some methods attached to it, many of which return multiple values. Is there any way of accessing these from wit...

Simple question is it possible to get size list with helm and sprig function ? My list : list: - a - b - c I tried like this : {{ .Values.list | len }} {{ .Values.list | size }} {{ .Values....

Is there any way to "spread" parameters in Go templates? In my code I have a function that returns the properties of a list of structs as a string slice "colStr": func(col string, a ...interface...

I'm setting up a ConfigMap for my Helm chart. As per good practice, I want to include non-yaml resources through separate files rather than inline. Currently I am trying to include both an xml fil...