openserverless/openwhisk_enterprise.py

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import openserverless.kustomize as kus
import openserverless.kube as kube
import openserverless.config as cfg
import openserverless.enterprise_util as cfg_util
import openserverless.util as util
import os, os.path
import logging
import kopf

def create(owner=None):
    logging.info("*** setup openwhisk in enterprise mode activated")
    data = cfg_util.getEnterpriseControllerConfigData()

    whisk_image = data["controller_image"]
    whisk_tag = data["controller_tag"]

    logging.info(f"*** configuring whisk controller {whisk_image}:{whisk_tag}")
    tplp = ["enterprise-np.yaml","enterprise-sts.yaml"]
    if(data['affinity'] or data['tolerations']):
       tplp.append("affinity-tolerance-sts-core-attach.yaml")    

    logging.info(f"using controller image {whisk_image}:{whisk_tag}") 
    config = kus.patchTemplates("openwhisk-enterprise", tplp, data)
    spec = kus.kustom_list("openwhisk-enterprise", config, templates=[], data=data)
    
    if owner:
        kopf.append_owner_reference(spec['items'], owner)
    else:
        cfg.put("state.controller.spec", spec)

    
    res = kube.apply(spec)

    # dynamically detect controller pod and wait for readiness
    util.wait_for_pod_ready("{.items[?(@.metadata.labels.app == 'controller')].metadata.name}")

    logging.info("*** setup openwhisk in enterprise mode completed")
    return res

def delete():
    res = ""
    if cfg.exists("state.controller.spec"):
        res = kube.delete(cfg.get("state.controller.spec"))
        cfg.delete("state.controller.spec")
    res += kube.kubectl("delete", "pod", "-l", "user-action-pod=true")
    return res