From 668a3a38156f1edf1a8eb6d13f29a5f150eaa1a8 Mon Sep 17 00:00:00 2001
From: Victor Pereira <vpereirabr@gmail.com>
Date: Wed, 13 Dec 2023 20:11:54 +0100
Subject: [PATCH 1/3] Improve search method

---
 lib/docker_registry2.rb  |  4 ++--
 lib/registry/registry.rb | 16 ++++++++++------
 2 files changed, 12 insertions(+), 8 deletions(-)

diff --git a/lib/docker_registry2.rb b/lib/docker_registry2.rb
index b29f068..e3a9ea0 100644
--- a/lib/docker_registry2.rb
+++ b/lib/docker_registry2.rb
@@ -11,8 +11,8 @@ def self.connect(uri = 'https://registry.hub.docker.com', opts = {})
     @reg = DockerRegistry2::Registry.new(uri, opts)
   end
 
-  def self.search(query = '')
-    @reg.search(query)
+  def self.search(query = '', records = 100)
+    @reg.search(query, records)
   end
 
   def self.tags(repository)
diff --git a/lib/registry/registry.rb b/lib/registry/registry.rb
index 5f804e0..d68faf5 100644
--- a/lib/registry/registry.rb
+++ b/lib/registry/registry.rb
@@ -56,13 +56,17 @@ def paginate_doget(url)
       end
     end
 
-    def search(query = '')
+    def search(query = '', record_count = 100)
       all_repos = []
-      paginate_doget('/v2/_catalog') do |response|
-        repos = JSON.parse(response)['repositories']
-        repos.select! { |repo| repo.match?(/#{query}/) } unless query.empty?
-        all_repos += repos
+      regex = Regexp.new(Regexp.escape(query), Regexp::IGNORECASE) unless query.empty?
+
+      paginate_doget("/v2/_catalog?n=#{record_count}") do |response|
+        repos = JSON.parse(response).fetch('repositories', [])
+        repos.each do |repo|
+          all_repos << repo if query.empty? || regex.match?(repo)
+        end
       end
+
       all_repos
     end
 
@@ -246,7 +250,7 @@ def parse_link_header(header)
       links = {}
 
       # Parse each part into a named link
-      parts.each do |part, _index|
+      parts.each_key do |part|
         section = part.split(';')
         url = section[0][/<(.*)>/, 1]
         name = section[1][/rel="?([^"]*)"?/, 1].to_sym

From 47460972488927126bdd008a619f1e7bda99c94f Mon Sep 17 00:00:00 2001
From: Victor Pereira <vpereirabr@gmail.com>
Date: Wed, 13 Dec 2023 20:41:03 +0100
Subject: [PATCH 2/3] Fix search VCR

---
 spec/vcr/search/hello_world.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/spec/vcr/search/hello_world.yml b/spec/vcr/search/hello_world.yml
index 968de6c..4719c54 100644
--- a/spec/vcr/search/hello_world.yml
+++ b/spec/vcr/search/hello_world.yml
@@ -2,7 +2,7 @@
 http_interactions:
 - request:
     method: get
-    uri: http://localhost:5000/v2/_catalog
+    uri: http://localhost:5000/v2/_catalog?n=100
     body:
       encoding: US-ASCII
       string: ''

From 260adcc4d6f2bfdbd569bbb2cd40205e2cd28d0a Mon Sep 17 00:00:00 2001
From: Victor Pereira <vpereirabr@gmail.com>
Date: Wed, 20 Dec 2023 14:19:26 +0100
Subject: [PATCH 3/3] Script to create copies of images

---
 copy-images.sh | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100755 copy-images.sh

diff --git a/copy-images.sh b/copy-images.sh
new file mode 100755
index 0000000..ae7e8c6
--- /dev/null
+++ b/copy-images.sh
@@ -0,0 +1,21 @@
+#!/bin/bash
+
+# Source image
+source_image="localhost:5000/hello-world-v1:latest"
+
+# Registry URL
+registry_url="localhost:5000"
+
+# Iterating from 2 to 101
+for counter in {2..101}
+do
+    # Destination image name
+    dest_image="$registry_url/hello-world-v$counter:latest"
+
+    # Skopeo copy command
+    skopeo copy --dest-tls-verify=false "docker-daemon:$source_image" "docker://$dest_image"
+
+    # Optional: Echo to track progress
+    echo "Copied to $dest_image"
+done
+