add TrueUpdate tool

src/trueupdate.py

@@ -0,0 +1,90 @@
+import subprocess
+import sys
+
+class Chart(object):
+    def __setattr__(self, name, value):
+        if name == 'status':
+            value = value.casefold()
+        if 'update_available' in name:
+            value = True if value.casefold() == "true" else False
+        super(Chart, self).__setattr__(name, value)
+
+    def new_attr(self, attr):
+        setattr(self, attr, attr)
+
+INSTALLED_CHARTS = []
+CATALOG = "ALL"
+SEMVER = "minor"
+
+def parse_headers(charts: str):
+    for line in charts.split("\n"):
+        if line.startswith("+-"):
+            continue
+        if "name" in line.casefold():
+            return [col.strip() for col in line.casefold().strip().split("|") if col and col != ""]
+
+def parse_charts(charts: str):
+    headers = parse_headers(charts)
+    table_data = charts.split("\n")[3:-2:]  # Skip the header part of the table
+    for row in table_data:
+        row = [section.strip() for section in row.split("|") if section and section != ""]
+        chart = Chart()
+        for item in zip(headers, row):
+            setattr(chart, item[0], item[1])
+        INSTALLED_CHARTS.append(chart)
+
+def check_semver(current: str, latest: str):
+    split_current_semver = current.split(".", 3)
+    split_latest_semver = latest.split(".", 3)
+    if split_current_semver[0] != split_latest_semver[0]:
+      type="major"
+      if SEMVER == "major":
+        return True
+    if split_current_semver[1] != split_latest_semver[1]:
+      type="minor"
+      if SEMVER != "patch":
+        return True
+    if split_current_semver[2] != split_latest_semver[2]:
+      type="patch"
+      return True
+    return False
+    
+
+def execute_upgrades():
+    if CATALOG == "ALL":
+      filtered = filter(lambda a: a.update_available and a.status == "active", INSTALLED_CHARTS)
+    else:
+      filtered = filter(lambda a: a.update_available and a.status == "active" and a.catalog == CATALOG, INSTALLED_CHARTS)
+    for chart in filtered:
+      pre_update_ver = chart.human_version
+      post_update_ver = chart.human_latest_version
+      split_current_version = chart.human_version.split("_", 1)
+      current_version = split_current_version[1]
+      split_latest = chart.human_latest_version.split("_", 1)
+      latest_version = split_latest[1]
+      if check_semver(current_version, latest_version):
+        pre_update_ver = chart.human_version
+        result = subprocess.run(['cli', '-c', f'app chart_release upgrade release_name={chart.name}'], capture_output=True)
+        post_update_ver = chart.human_latest_version
+        if "Upgrade complete" not in result.stdout.decode('utf-8'):
+            print(f"{chart.name} failed to upgrade. \n{result.stdout.decode('utf-8')}")
+        else:
+            print(f"{chart.name} upgraded ({pre_update_ver} --> {post_update_ver})")
+
+def fetch_charts():
+  rawcharts = subprocess.run(["cli", "-c", "app chart_release query"], stdout=subprocess.PIPE)
+  charts = rawcharts.stdout.decode('utf-8')
+  return(charts)
+  
+def get_args():
+  if len(sys.argv) == 3:
+    SEMVER = sys.argv[2] or "minor"
+  if len(sys.argv) == 2:
+    CATALOG = sys.argv[1] or "ALL"
+
+if __name__ == '__main__':
+    get_args()
+    charts = fetch_charts()
+    parse_charts(charts)
+    execute_upgrades()
+    exit(0)