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K3s traefik (#33)
* Change k3s.yaml from 127.0.0.1 to correct IP Signed-off-by: Alexandre Peixoto Ferreira <[email protected]> * Fix chart version so artifacts are created Signed-off-by: Alexandre Peixoto Ferreira <[email protected]> * Fix k3s-start.sh script Signed-off-by: Alexandre Peixoto Ferreira <[email protected]> * Allow grafana host to be renamed Signed-off-by: Alexandre Peixoto Ferreira <[email protected]> * Add support for labeling node automatically Signed-off-by: Alexandre Peixoto Ferreira <[email protected]> * Adding terraform scripts Signed-off-by: Alexandre Peixoto Ferreira <[email protected]> * Update of terraform for running smarter on EC2 Signed-off-by: Alexandre Peixoto Ferreira <[email protected]> * Fixing documentation and some leftover varibles Signed-off-by: Alexandre Peixoto Ferreira <[email protected]> * Add support for traefik at nginx allowing use of letsencrypt Signed-off-by: Alexandre Peixoto Ferreira <[email protected]> * Fixes for uysing traefik for nginx k3s configuration Signed-off-by: Alexandre Peixoto Ferreira <[email protected]> * Fix documentation to access nip.io for k3s-start.sh script Signed-off-by: Alexandre Peixoto Ferreira <[email protected]> * Fix setting deployment-name Signed-off-by: Alexandre Peixoto Ferreira <[email protected]> * Organizing files on directory to simplify user interface Signed-off-by: Alexandre Peixoto Ferreira <[email protected]> * Put letsencrypt email a snot define so terraform ask for it Signed-off-by: Alexandre Peixoto Ferreira <[email protected]> * Add troubleshooting section Signed-off-by: Alexandre Peixoto Ferreira <[email protected]> * Fixes for traefik Signed-off-by: Alexandre Peixoto Ferreira <[email protected]> * Graviton instance Signed-off-by: Alexandre Peixoto Ferreira <[email protected]> * Anonymize Signed-off-by: Alexandre Peixoto Ferreira <[email protected]> * A little more info for debugging Signed-off-by: Alexandre Peixoto Ferreira <[email protected]> * Add letsencrypt_email as variable Signed-off-by: Alexandre Peixoto Ferreira <[email protected]> * Add timing and logging information Signed-off-by: Alexandre Peixoto Ferreira <[email protected]> * Add link to main README for terraform Signed-off-by: Alexandre Peixoto Ferreira <[email protected]> * Add more external variables Signed-off-by: Alexandre Peixoto Ferreira <[email protected]> * Add AWS_VPC_subnet_id as variable Signed-off-by: Alexandre Peixoto Ferreira <[email protected]> * Changed domain to <IP>.nip.io so Let's encrypt applies to the whole domain Signed-off-by: Alexandre Peixoto Ferreira <[email protected]> * Add the extra variables Signed-off-by: Alexandre Peixoto Ferreira <[email protected]> * FIx _ and < characters on README (markdown) Signed-off-by: Alexandre Peixoto Ferreira <[email protected]> * Syntax fixes Signed-off-by: Alexandre Peixoto Ferreira <[email protected]> * Add figure and more description Signed-off-by: Alexandre Peixoto Ferreira <[email protected]> * Fix reference to Terraform script Signed-off-by: Alexandre Peixoto Ferreira <[email protected]> * Rewrite main README to be clear on installation using terraform Signed-off-by: Alexandre Peixoto Ferreira <[email protected]> * Fix README to put terraform first Signed-off-by: Alexandre Peixoto Ferreira <[email protected]> * Add support for tfvars on README and a template Signed-off-by: Alexandre Peixoto Ferreira <[email protected]> * Change to template.tfvars Signed-off-by: Alexandre Peixoto Ferreira <[email protected]> * Change smarter-k3s-edge to be able to be embedded in another website Signed-off-by: Alexandre Peixoto Ferreira <[email protected]> * Fix terraform to use grafana instead of k3s website Signed-off-by: Alexandre Peixoto Ferreira <[email protected]> * Change to sslip.io and be a little more resilient Signed-off-by: Alexandre Peixoto Ferreira <[email protected]> * Back to k3s host using sslip and waiting k3s to be alive to return Signed-off-by: Alexandre Peixoto Ferreira <[email protected]> --------- Signed-off-by: Alexandre Peixoto Ferreira <[email protected]>
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‎charts/smarter-k3s-edge/Chart.yaml‎

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@@ -1,6 +1,6 @@
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apiVersion: v2
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name: smarter-k3s-edge
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version: 0.0.11
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version: 0.0.12
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type: application
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appVersion: v1.25.3-k3s1
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description: K3s server on kubernetes

‎charts/smarter-k3s-edge/templates/k3s-edge-ingress.yaml‎

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@@ -19,7 +19,7 @@ spec:
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port:
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number: {{ .Values.configuration.portHTTP }}
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tls:
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- secretName: {{ .Values.configuration.certificateID }}
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- secretName: {{ default .Values.application.appName .Values.configuration.certificateID }}-tls
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hosts:
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- {{ .Values.configuration.host }}.{{ .Values.configuration.domain }}
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---

‎charts/smarter-k3s-edge/values.yaml‎

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@@ -24,4 +24,3 @@ configuration:
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# Uncomment to enable labeling for smarter-demo
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#smarter_demo_labels: true
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wwwpath: /
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certificateID: "{{ .Values.application.appName }}-tls"

‎terraform/k3s/main.tf‎

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@@ -77,11 +77,13 @@ do
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sleep 5
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done
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echo "----- Adding smarter-edge to k3s"
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sudo su - ubuntu bash -c "helm install my-smartercloud-edge smarter/smarter-k3s-edge --set configuration.externalHostIP=$ADVERTISE_IP --set configuration.hostIP=$LOCAL_IP --set configuration.port=6444 --set configuration.portHTTP=80 --set configuration.id='${random_string.k3s_edge_id.result}' --set configuration.smarter_demo_labels=true --set configuration.host=grafana --set configuration.domain=$PUBLIC_HOSTNAME.sslip.io --set configuration.traefik=true --set configuration.certificateID=my-smartercloud-grafana-tls --set configuration.wwwpath=/k3s/ --wait"
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#sudo su - ubuntu bash -c "helm install my-smartercloud-edge smarter/smarter-k3s-edge --set configuration.externalHostIP=$ADVERTISE_IP --set configuration.hostIP=$LOCAL_IP --set configuration.port=6444 --set configuration.portHTTP=80 --set configuration.id='${random_string.k3s_edge_id.result}' --set configuration.smarter_demo_labels=true --set configuration.host=grafana --set configuration.domain=$PUBLIC_HOSTNAME.sslip.io --set configuration.traefik=true --set configuration.certificateID=my-smartercloud-grafana-tls --set configuration.wwwpath=/k3s/ --wait"
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sudo su - ubuntu bash -c "helm install my-smartercloud-edge smarter/smarter-k3s-edge --set configuration.externalHostIP=$ADVERTISE_IP --set configuration.hostIP=$LOCAL_IP --set configuration.port=6444 --set configuration.portHTTP=80 --set configuration.id='${random_string.k3s_edge_id.result}' --set configuration.smarter_demo_labels=true --set configuration.host=k3s --set configuration.domain=$PUBLIC_HOSTNAME.sslip.io --set configuration.traefik=true --set configuration.wwwpath=/ --wait"
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echo "----- Waiting for k3s.yaml from k3s-edge"
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until [ -f /home/ubuntu/k3s.yaml.${random_string.k3s_edge_id.result} ]
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do
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sudo su - ubuntu bash -c "wget --no-check-certificate https://grafana.$PUBLIC_HOSTNAME.sslip.io/k3s/k3s.yaml.${random_string.k3s_edge_id.result}"
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#sudo su - ubuntu bash -c "wget --no-check-certificate https://grafana.$PUBLIC_HOSTNAME.sslip.io/k3s/k3s.yaml.${random_string.k3s_edge_id.result}"
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sudo su - ubuntu bash -c "wget --no-check-certificate https://k3s.$PUBLIC_HOSTNAME.sslip.io/k3s.yaml.${random_string.k3s_edge_id.result}"
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if [ -z "$(grep 'kind: Config' /home/ubuntu/k3s.yaml.${random_string.k3s_edge_id.result})" ]
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then
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echo "Received a file but it is not a k3s.yaml file, removing"

‎terraform/smarter-main.tf‎

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@@ -106,6 +106,13 @@ module "k3s" {
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security_group_ids = [aws_security_group.sg.id]
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kubeconfig_mode = "644"
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letsencrypt_email = var.letsencrypt_email
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}
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resource "null_resource" "k3s-wait" {
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provisioner "local-exec" {
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command = "until [ -z \"$(wget https://${format("k3s.%s.sslip.io",substr(split(".",module.k3s.instance.public_dns)[0],4,-1))}/k3s-start.sh.${module.k3s.k3s_edge.result} -O - 2>/dev/null)\" ];do sleep 5;done"
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}
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}
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output "k3s_master_public_dns" {

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