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* [pbs-devel] [PATCH proxmox-backup 1/4] fix 3296: add api endpoint for set, get, rm proxy
@ 2021-05-07 10:53 Dylan Whyte
  2021-05-07 10:53 ` [pbs-devel] [PATCH proxmox-backup 2/4] fix #3296: node conf: add http_proxy to config Dylan Whyte
                   ` (3 more replies)
  0 siblings, 4 replies; 8+ messages in thread
From: Dylan Whyte @ 2021-05-07 10:53 UTC (permalink / raw)
  To: pbs-devel

adds command line options to proxmox-backup-manager and api endpoint
for managing http proxy server, through a set of 'node' options

Signed-off-by: Dylan Whyte <d.whyte@proxmox.com>
---
 src/api2/config.rs                     |   2 +
 src/api2/config/node.rs                | 102 +++++++++++++++++++++++++
 src/bin/proxmox-backup-manager.rs      |   1 +
 src/bin/proxmox_backup_manager/mod.rs  |   2 +
 src/bin/proxmox_backup_manager/node.rs |  59 ++++++++++++++
 5 files changed, 166 insertions(+)
 create mode 100644 src/api2/config/node.rs
 create mode 100644 src/bin/proxmox_backup_manager/node.rs

diff --git a/src/api2/config.rs b/src/api2/config.rs
index 9befa0e5..20ab0f58 100644
--- a/src/api2/config.rs
+++ b/src/api2/config.rs
@@ -14,6 +14,7 @@ pub mod changer;
 pub mod media_pool;
 pub mod tape_encryption_keys;
 pub mod tape_backup_job;
+pub mod node;
 
 const SUBDIRS: SubdirMap = &[
     ("access", &access::ROUTER),
@@ -22,6 +23,7 @@ const SUBDIRS: SubdirMap = &[
     ("datastore", &datastore::ROUTER),
     ("drive", &drive::ROUTER),
     ("media-pool", &media_pool::ROUTER),
+    ("node", &node::ROUTER),
     ("remote", &remote::ROUTER),
     ("sync", &sync::ROUTER),
     ("tape-backup-job", &tape_backup_job::ROUTER),
diff --git a/src/api2/config/node.rs b/src/api2/config/node.rs
new file mode 100644
index 00000000..ee1f6fcc
--- /dev/null
+++ b/src/api2/config/node.rs
@@ -0,0 +1,102 @@
+use anyhow::Error;
+use openssl::sha;
+use serde_json::{json, Value};
+
+
+use proxmox::tools::fs::file_get_contents;
+use proxmox::api::{
+    api,
+    Router,
+    Permission
+};
+
+use crate::api2::types::HTTP_PROXY_SCHEMA;
+use crate::config::node;
+use crate::config::acl::{PRIV_SYS_AUDIT, PRIV_SYS_MODIFY};
+
+static NODE_CONF_FN: &str = "/etc/proxmox-backup/node.cfg";
+
+#[api(
+    returns: {
+        description: "Returns the proxy address in use by the server",
+        type: Object,
+        properties: {
+            http_proxy: {
+                schema: HTTP_PROXY_SCHEMA,
+            },
+        },
+    },
+    access: {
+        permission: &Permission::Privilege(&["system"], PRIV_SYS_AUDIT, false),
+    }
+
+)]
+/// Get the proxy address in use, if it exists
+pub fn get_proxy() -> Result<Value, Error> {
+    let mut result = json!({});
+
+    let raw = file_get_contents(NODE_CONF_FN)?;
+
+    result["digest"] = Value::from(proxmox::tools::digest_to_hex(&sha::sha256(&raw)));
+
+    let data = String::from_utf8(raw)?;
+
+    let prefix = "http_proxy:";
+    for line in data.lines() {
+        if line.starts_with(prefix) {
+            let line = line.strip_prefix(prefix).unwrap_or("");
+            result["http_proxy"] = Value::from(line);
+            break;
+        }
+    }
+
+    Ok(result)
+}
+
+#[api(
+    input: {
+        properties: {
+            address: {
+                schema: HTTP_PROXY_SCHEMA,
+            },
+        },
+    },
+    access: {
+        permission: &Permission::Privilege(&["system"], PRIV_SYS_MODIFY, false),
+    }
+)]
+/// Set a proxy for the backup server
+pub fn set_proxy(address: String) -> Result<(), Error> {
+	let _lock = node::lock();
+
+	let (mut config, _digest) = node::config()?;
+
+    config.set_proxy(Some(address));
+
+	node::save_config(&config)?;
+
+    Ok(())
+}
+
+#[api(
+    access: {
+        permission: &Permission::Privilege(&["system"], PRIV_SYS_MODIFY, false),
+    }
+)]
+/// Unset proxy configuration
+pub fn delete_proxy() -> Result<(), Error> {
+    let _lock = node::lock();
+
+	let (mut config, _digest) = node::config()?;
+
+    config.set_proxy(None);
+
+    node::save_config(&config)?;
+
+    Ok(())
+}
+
+pub const ROUTER: Router = Router::new()
+    .get(&API_METHOD_GET_PROXY)
+    .post(&API_METHOD_SET_PROXY)
+    .delete(&API_METHOD_DELETE_PROXY);
diff --git a/src/bin/proxmox-backup-manager.rs b/src/bin/proxmox-backup-manager.rs
index 522c800e..c3806a31 100644
--- a/src/bin/proxmox-backup-manager.rs
+++ b/src/bin/proxmox-backup-manager.rs
@@ -352,6 +352,7 @@ fn main() {
         .insert("disk", disk_commands())
         .insert("dns", dns_commands())
         .insert("network", network_commands())
+        .insert("node", node_commands())
         .insert("user", user_commands())
         .insert("remote", remote_commands())
         .insert("garbage-collection", garbage_collection_commands())
diff --git a/src/bin/proxmox_backup_manager/mod.rs b/src/bin/proxmox_backup_manager/mod.rs
index e574e4d4..21004bbe 100644
--- a/src/bin/proxmox_backup_manager/mod.rs
+++ b/src/bin/proxmox_backup_manager/mod.rs
@@ -22,3 +22,5 @@ mod subscription;
 pub use subscription::*;
 mod disk;
 pub use disk::*;
+mod node;
+pub use node::*;
diff --git a/src/bin/proxmox_backup_manager/node.rs b/src/bin/proxmox_backup_manager/node.rs
new file mode 100644
index 00000000..57cf3222
--- /dev/null
+++ b/src/bin/proxmox_backup_manager/node.rs
@@ -0,0 +1,59 @@
+use proxmox::api::{api, cli::*, ApiHandler, RpcEnvironment};
+use anyhow::Error;
+use serde_json::Value;
+
+use proxmox_backup::api2;
+
+pub fn node_commands() -> CommandLineInterface {
+    let cmd_def = CliCommandMap::new()
+        .insert("proxy", proxy_cli()
+    );
+
+    cmd_def.into()
+}
+
+#[api(
+    input: {
+        properties: {
+            "output-format": {
+                schema: OUTPUT_FORMAT,
+                optional: true,
+            },
+        }
+    }
+)]
+/// Read proxy address
+fn get_proxy(param: Value, rpcenv: &mut dyn RpcEnvironment) -> Result<Value, Error> {
+
+    let output_format = get_output_format(&param);
+
+    let info = &api2::config::node::API_METHOD_GET_PROXY;
+    let mut data = match info.handler {
+        ApiHandler::Sync(handler) => (handler)(param, info, rpcenv)?,
+        _ => unreachable!(),
+    };
+
+    let options = default_table_format_options()
+        .column(ColumnConfig::new("http_proxy"));
+
+    format_and_print_result_full(&mut data, &info.returns, &output_format, &options);
+
+    Ok(Value::Null)
+}
+
+pub fn proxy_cli() -> CommandLineInterface {
+    let cmd_def = CliCommandMap::new()
+        .insert("get",
+            CliCommand::new(&API_METHOD_GET_PROXY)
+        )
+        .insert("set",
+            CliCommand::new(&api2::config::node::API_METHOD_SET_PROXY)
+            .arg_param(&["address"])
+        )
+        .insert("delete",
+            CliCommand::new(&api2::config::node::API_METHOD_DELETE_PROXY)
+        );
+
+    cmd_def.into()
+}
+
-- 
2.20.1





^ permalink raw reply	[flat|nested] 8+ messages in thread

end of thread, other threads:[~2021-05-10  7:25 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-05-07 10:53 [pbs-devel] [PATCH proxmox-backup 1/4] fix 3296: add api endpoint for set, get, rm proxy Dylan Whyte
2021-05-07 10:53 ` [pbs-devel] [PATCH proxmox-backup 2/4] fix #3296: node conf: add http_proxy to config Dylan Whyte
2021-05-07 10:53 ` [pbs-devel] [PATCH proxmox-backup 3/4] fix #3296: use proxy for subscriptions Dylan Whyte
2021-05-10  6:44   ` Dietmar Maurer
2021-05-10  7:25   ` [pbs-devel] applied: " Dietmar Maurer
2021-05-07 10:53 ` [pbs-devel] [PATCH proxmox-backup 4/4] fix #3296: use proxy client to retrieve changelog Dylan Whyte
2021-05-10  7:25   ` [pbs-devel] applied: " Dietmar Maurer
2021-05-10  5:21 ` [pbs-devel] [PATCH proxmox-backup 1/4] fix 3296: add api endpoint for set, get, rm proxy Dietmar Maurer

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